Uncomment and clean up engine_test.dart

pkg/analyzer/test/generated/engine_test.dart

-// // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// // for details. All rights reserved. Use of this source code is governed by a
-// // BSD-style license that can be found in the LICENSE file.
-// // This code was auto-generated, is not intended to be edited, and is subject to
-// // significant change. Please see the README file for more information.
-// library engine.engine_test;
-// import 'dart:collection';
-// import 'package:analyzer/src/generated/ast.dart';
-// import 'package:analyzer/src/generated/element.dart';
-// import 'package:analyzer/src/generated/engine.dart';
-// import 'package:analyzer/src/generated/error.dart';
-// import 'package:analyzer/src/generated/java_core.dart';
-// import 'package:analyzer/src/generated/java_engine.dart';
-// import 'package:analyzer/src/generated/java_engine_io.dart';
-// import 'package:analyzer/src/generated/java_io.dart';
-// import 'package:analyzer/src/generated/java_junit.dart';
-// import 'package:analyzer/src/generated/parser.dart';
-// import 'package:analyzer/src/generated/resolver.dart';
-// import 'package:analyzer/src/generated/scanner.dart';
-// import 'package:analyzer/src/generated/source_io.dart';
-// import 'package:unittest/unittest.dart' as _ut;
-// import 'package:analyzer/src/generated/testing/ast_factory.dart';
-// import 'package:analyzer/src/generated/testing/element_factory.dart';
-// import 'resolver_test.dart';
-// import 'test_support.dart';
-// class AnalysisCacheTest extends EngineTestCase {
-//   void test_creation() {
-//     JUnitTestCase.assertNotNull(new AnalysisCache(new List<CachePartition>(0)));
-//   }
-//   void test_get() {
-//     AnalysisCache cache = new AnalysisCache(new List<CachePartition>(0));
-//     TestSource source = new TestSource();
-//     JUnitTestCase.assertNull(cache.get(source));
-//   }
-//   void test_iterator() {
-//     CachePartition partition = new UniversalCachePartition(null, 8, new DefaultRetentionPolicy());
-//     AnalysisCache cache = new AnalysisCache(<CachePartition> [partition]);
-//     TestSource source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     cache.put(source, entry);
-//     MapIterator<Source, SourceEntry> iterator = cache.iterator();
-//     JUnitTestCase.assertTrue(iterator.moveNext());
-//     JUnitTestCase.assertSame(source, iterator.key);
-//     JUnitTestCase.assertSame(entry, iterator.value);
-//     JUnitTestCase.assertFalse(iterator.moveNext());
-//   }
-//   void test_put_noFlush() {
-//     CachePartition partition = new UniversalCachePartition(null, 8, new DefaultRetentionPolicy());
-//     AnalysisCache cache = new AnalysisCache(<CachePartition> [partition]);
-//     TestSource source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     cache.put(source, entry);
-//     JUnitTestCase.assertSame(entry, cache.get(source));
-//   }
-//   void test_setMaxCacheSize() {
-//     CachePartition partition = new UniversalCachePartition(null, 8, new CacheRetentionPolicy_AnalysisCacheTest_test_setMaxCacheSize());
-//     AnalysisCache cache = new AnalysisCache(<CachePartition> [partition]);
-//     int size = 6;
-//     for (int i = 0; i < size; i++) {
-//       Source source = new TestSource.con1(FileUtilities2.createFile("/test${i}.dart"), "");
-//       DartEntryImpl entry = new DartEntryImpl();
-//       entry.setValue(DartEntry.PARSED_UNIT, null);
-//       cache.put(source, entry);
-//       cache.accessedAst(source);
-//     }
-//     _assertNonFlushedCount(size, cache);
-//     int newSize = size - 2;
-//     partition.maxCacheSize = newSize;
-//     _assertNonFlushedCount(newSize, cache);
-//   }
-//   void test_size() {
-//     CachePartition partition = new UniversalCachePartition(null, 8, new DefaultRetentionPolicy());
-//     AnalysisCache cache = new AnalysisCache(<CachePartition> [partition]);
-//     int size = 4;
-//     for (int i = 0; i < size; i++) {
-//       Source source = new TestSource.con1(FileUtilities2.createFile("/test${i}.dart"), "");
-//       cache.put(source, new DartEntryImpl());
-//       cache.accessedAst(source);
-//     }
-//     JUnitTestCase.assertEquals(size, cache.size());
-//   }
-//   void _assertNonFlushedCount(int expectedCount, AnalysisCache cache) {
-//     int nonFlushedCount = 0;
-//     MapIterator<Source, SourceEntry> iterator = cache.iterator();
-//     while (iterator.moveNext()) {
-//       if (iterator.value.getState(DartEntry.PARSED_UNIT) != CacheState.FLUSHED) {
-//         nonFlushedCount++;
-//       }
-//     }
-//     JUnitTestCase.assertEquals(expectedCount, nonFlushedCount);
-//   }
-//   static dartSuite() {
-//     _ut.group('AnalysisCacheTest', () {
-//       _ut.test('test_creation', () {
-//         final __test = new AnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_creation);
-//       });
-//       _ut.test('test_get', () {
-//         final __test = new AnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_get);
-//       });
-//       _ut.test('test_iterator', () {
-//         final __test = new AnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_iterator);
-//       });
-//       _ut.test('test_put_noFlush', () {
-//         final __test = new AnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_put_noFlush);
-//       });
-//       _ut.test('test_setMaxCacheSize', () {
-//         final __test = new AnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_setMaxCacheSize);
-//       });
-//       _ut.test('test_size', () {
-//         final __test = new AnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_size);
-//       });
-//     });
-//   }
-// }
-// class AnalysisContextFactory_AnalysisContextForTests_AnalysisContextImplTest_test_resolveCompilationUnit_sourceChangeDuringResolution extends AnalysisContextFactory_AnalysisContextForTests {
-//   @override
-//   DartEntry recordResolveDartLibraryTaskResults(ResolveDartLibraryTask task) {
-//     ChangeSet changeSet = new ChangeSet();
-//     changeSet.changedSource(task.librarySource);
-//     applyChanges(changeSet);
-//     return super.recordResolveDartLibraryTaskResults(task);
-//   }
-// }
-// class AnalysisContextImplTest extends EngineTestCase {
-//   /**
-//    * Returns `true` if there is an [AnalysisError] with [ErrorSeverity#ERROR] in
-//    * the given [AnalysisErrorInfo].
-//    */
-//   static bool _hasAnalysisErrorWithErrorSeverity(AnalysisErrorInfo errorInfo) {
-//     List<AnalysisError> errors = errorInfo.errors;
-//     for (AnalysisError analysisError in errors) {
-//       if (analysisError.errorCode.errorSeverity == ErrorSeverity.ERROR) {
-//         return true;
-//       }
-//     }
-//     return false;
-//   }
-//   /**
-//    * An analysis context whose source factory is [sourceFactory].
-//    */
-//   AnalysisContextImpl _context;
-//   /**
-//    * The source factory associated with the analysis [context].
-//    */
-//   SourceFactory _sourceFactory;
-//   void fail_extractContext() {
-//     JUnitTestCase.fail("Implement this");
-//   }
-//   void fail_mergeContext() {
-//     JUnitTestCase.fail("Implement this");
-//   }
-//   void fail_performAnalysisTask_importedLibraryDelete_html() {
-//     Source htmlSource = _addSource("/page.html", EngineTestCase.createSource([
-//         "<html><body><script type=\"application/dart\">",
-//         "  import 'libB.dart';",
-//         "  main() {print('hello dart');}",
-//         "</script></body></html>"]));
-//     Source libBSource = _addSource("/libB.dart", "library libB;");
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("htmlUnit resolved 1", _context.getResolvedHtmlUnit(htmlSource));
-//     JUnitTestCase.assertNotNullMsg("libB resolved 1", _context.getResolvedCompilationUnit2(libBSource, libBSource));
-//     JUnitTestCase.assertTrueMsg("htmlSource doesn't have errors", !_hasAnalysisErrorWithErrorSeverity(_context.getErrors(htmlSource)));
-//     // remove libB.dart content and analyze
-//     _context.setContents(libBSource, null);
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("htmlUnit resolved 1", _context.getResolvedHtmlUnit(htmlSource));
-//     AnalysisErrorInfo errors = _context.getErrors(htmlSource);
-//     JUnitTestCase.assertTrueMsg("htmlSource has an error", _hasAnalysisErrorWithErrorSeverity(errors));
-//   }
-//   void fail_recordLibraryElements() {
-//     JUnitTestCase.fail("Implement this");
-//   }
-//   @override
-//   void setUp() {
-//     _context = new AnalysisContextImpl();
-//     _sourceFactory = new SourceFactory([
-//         new DartUriResolver(DirectoryBasedDartSdk.defaultSdk),
-//         new FileUriResolver()]);
-//     _context.sourceFactory = _sourceFactory;
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl.con1(_context.analysisOptions);
-//     options.cacheSize = 256;
-//     _context.analysisOptions = options;
-//   }
-//   void test_applyChanges_add() {
-//     JUnitTestCase.assertTrue(_context.sourcesNeedingProcessing.isEmpty);
-//     Source source = _addSource("/test.dart", "main() {}");
-//     JUnitTestCase.assertTrue(_context.sourcesNeedingProcessing.contains(source));
-//   }
-//   void test_applyChanges_change_flush_element() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source librarySource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "int a = 0;"]));
-//     JUnitTestCase.assertNotNull(_context.computeLibraryElement(librarySource));
-//     _context.setContents(librarySource, EngineTestCase.createSource(["library lib;", "int aa = 0;"]));
-//     JUnitTestCase.assertNull(_context.getLibraryElement(librarySource));
-//   }
-//   void test_applyChanges_change_multiple() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source librarySource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int a = 0;"]));
-//     Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["part of lib;", "int b = a;"]));
-//     _context.computeLibraryElement(librarySource);
-//     _context.setContents(librarySource, EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int aa = 0;"]));
-//     _context.setContents(partSource, EngineTestCase.createSource(["part of lib;", "int b = aa;"]));
-//     _context.computeLibraryElement(librarySource);
-//     CompilationUnit libraryUnit = _context.resolveCompilationUnit2(librarySource, librarySource);
-//     CompilationUnit partUnit = _context.resolveCompilationUnit2(partSource, librarySource);
-//     TopLevelVariableDeclaration declaration = libraryUnit.declarations[0] as TopLevelVariableDeclaration;
-//     Element declarationElement = declaration.variables.variables[0].element;
-//     TopLevelVariableDeclaration use = partUnit.declarations[0] as TopLevelVariableDeclaration;
-//     Element useElement = (use.variables.variables[0].initializer as SimpleIdentifier).staticElement;
-//     JUnitTestCase.assertSame(declarationElement, (useElement as PropertyAccessorElement).variable);
-//   }
-//   void test_applyChanges_empty() {
-//     _context.applyChanges(new ChangeSet());
-//     JUnitTestCase.assertNull(_context.performAnalysisTask().changeNotices);
-//   }
-//   void test_applyChanges_overriddenSource() {
-//     // Note: addSource adds the source to the contentCache.
-//     Source source = _addSource("/test.dart", "library test;");
-//     _context.computeErrors(source);
-//     while (!_context.sourcesNeedingProcessing.isEmpty) {
-//       _context.performAnalysisTask();
-//     }
-//     // Adding the source as a changedSource should have no effect since it is already overridden
-//     // in the content cache.
-//     ChangeSet changeSet = new ChangeSet();
-//     changeSet.changedSource(source);
-//     _context.applyChanges(changeSet);
-//     EngineTestCase.assertSizeOfList(0, _context.sourcesNeedingProcessing);
-//   }
-//   void test_applyChanges_remove() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source libA = _addSource("/libA.dart", EngineTestCase.createSource(["library libA;", "import 'libB.dart';"]));
-//     Source libB = _addSource("/libB.dart", EngineTestCase.createSource(["library libB;"]));
-//     LibraryElement libAElement = _context.computeLibraryElement(libA);
-//     List<LibraryElement> importedLibraries = libAElement.importedLibraries;
-//     EngineTestCase.assertLength(2, importedLibraries);
-//     _context.computeErrors(libA);
-//     _context.computeErrors(libB);
-//     EngineTestCase.assertSizeOfList(0, _context.sourcesNeedingProcessing);
-//     _context.setContents(libB, null);
-//     _removeSource(libB);
-//     List<Source> sources = _context.sourcesNeedingProcessing;
-//     EngineTestCase.assertSizeOfList(1, sources);
-//     JUnitTestCase.assertSame(libA, sources[0]);
-//     libAElement = _context.computeLibraryElement(libA);
-//     importedLibraries = libAElement.importedLibraries;
-//     EngineTestCase.assertLength(1, importedLibraries);
-//   }
-//   void test_applyChanges_removeContainer() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source libA = _addSource("/libA.dart", EngineTestCase.createSource(["library libA;", "import 'libB.dart';"]));
-//     Source libB = _addSource("/libB.dart", EngineTestCase.createSource(["library libB;"]));
-//     _context.computeLibraryElement(libA);
-//     _context.computeErrors(libA);
-//     _context.computeErrors(libB);
-//     EngineTestCase.assertSizeOfList(0, _context.sourcesNeedingProcessing);
-//     ChangeSet changeSet = new ChangeSet();
-//     changeSet.removedContainer(new SourceContainer_AnalysisContextImplTest_test_applyChanges_removeContainer(libB));
-//     _context.applyChanges(changeSet);
-//     List<Source> sources = _context.sourcesNeedingProcessing;
-//     EngineTestCase.assertSizeOfList(1, sources);
-//     JUnitTestCase.assertSame(libA, sources[0]);
-//   }
-//   void test_computeDocumentationComment_block() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     String comment = "/** Comment */";
-//     Source source = _addSource("/test.dart", EngineTestCase.createSource([comment, "class A {}"]));
-//     LibraryElement libraryElement = _context.computeLibraryElement(source);
-//     JUnitTestCase.assertNotNull(libraryElement);
-//     ClassElement classElement = libraryElement.definingCompilationUnit.types[0];
-//     JUnitTestCase.assertNotNull(libraryElement);
-//     JUnitTestCase.assertEquals(comment, _context.computeDocumentationComment(classElement));
-//   }
-//   void test_computeDocumentationComment_none() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/test.dart", EngineTestCase.createSource(["class A {}"]));
-//     LibraryElement libraryElement = _context.computeLibraryElement(source);
-//     JUnitTestCase.assertNotNull(libraryElement);
-//     ClassElement classElement = libraryElement.definingCompilationUnit.types[0];
-//     JUnitTestCase.assertNotNull(libraryElement);
-//     JUnitTestCase.assertNull(_context.computeDocumentationComment(classElement));
-//   }
-//   void test_computeDocumentationComment_null() {
-//     JUnitTestCase.assertNull(_context.computeDocumentationComment(null));
-//   }
-//   void test_computeDocumentationComment_singleLine_multiple_EOL_n() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     String comment = "/// line 1\n/// line 2\n/// line 3\n";
-//     Source source = _addSource("/test.dart", "${comment}class A {}");
-//     LibraryElement libraryElement = _context.computeLibraryElement(source);
-//     JUnitTestCase.assertNotNull(libraryElement);
-//     ClassElement classElement = libraryElement.definingCompilationUnit.types[0];
-//     JUnitTestCase.assertNotNull(libraryElement);
-//     String actual = _context.computeDocumentationComment(classElement);
-//     JUnitTestCase.assertEquals("/// line 1\n/// line 2\n/// line 3", actual);
-//   }
-//   void test_computeDocumentationComment_singleLine_multiple_EOL_rn() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     String comment = "/// line 1\r\n/// line 2\r\n/// line 3\r\n";
-//     Source source = _addSource("/test.dart", "${comment}class A {}");
-//     LibraryElement libraryElement = _context.computeLibraryElement(source);
-//     JUnitTestCase.assertNotNull(libraryElement);
-//     ClassElement classElement = libraryElement.definingCompilationUnit.types[0];
-//     JUnitTestCase.assertNotNull(libraryElement);
-//     String actual = _context.computeDocumentationComment(classElement);
-//     JUnitTestCase.assertEquals("/// line 1\n/// line 2\n/// line 3", actual);
-//   }
-//   void test_computeErrors_dart_none() {
-//     Source source = _addSource("/lib.dart", "library lib;");
-//     List<AnalysisError> errors = _context.computeErrors(source);
-//     EngineTestCase.assertLength(0, errors);
-//   }
-//   void test_computeErrors_dart_part() {
-//     Source librarySource = _addSource("/lib.dart", "library lib; part 'part.dart';");
-//     Source partSource = _addSource("/part.dart", "part of 'lib';");
-//     _context.parseCompilationUnit(librarySource);
-//     List<AnalysisError> errors = _context.computeErrors(partSource);
-//     JUnitTestCase.assertNotNull(errors);
-//     JUnitTestCase.assertTrue(errors.length > 0);
-//   }
-//   void test_computeErrors_dart_some() {
-//     Source source = _addSource("/lib.dart", "library 'lib';");
-//     List<AnalysisError> errors = _context.computeErrors(source);
-//     JUnitTestCase.assertNotNull(errors);
-//     JUnitTestCase.assertTrue(errors.length > 0);
-//   }
-//   void test_computeErrors_html_none() {
-//     Source source = _addSource("/test.html", "<html></html>");
-//     List<AnalysisError> errors = _context.computeErrors(source);
-//     EngineTestCase.assertLength(0, errors);
-//   }
-//   void test_computeExportedLibraries_none() {
-//     Source source = _addSource("/test.dart", "library test;");
-//     EngineTestCase.assertLength(0, _context.computeExportedLibraries(source));
-//   }
-//   void test_computeExportedLibraries_some() {
-//     //    addSource("/lib1.dart", "library lib1;");
-//     //    addSource("/lib2.dart", "library lib2;");
-//     Source source = _addSource("/test.dart", "library test; export 'lib1.dart'; export 'lib2.dart';");
-//     EngineTestCase.assertLength(2, _context.computeExportedLibraries(source));
-//   }
-//   void test_computeHtmlElement_nonHtml() {
-//     Source source = _addSource("/test.dart", "library test;");
-//     JUnitTestCase.assertNull(_context.computeHtmlElement(source));
-//   }
-//   void test_computeHtmlElement_valid() {
-//     Source source = _addSource("/test.html", "<html></html>");
-//     HtmlElement element = _context.computeHtmlElement(source);
-//     JUnitTestCase.assertNotNull(element);
-//     JUnitTestCase.assertSame(element, _context.computeHtmlElement(source));
-//   }
-//   void test_computeImportedLibraries_none() {
-//     Source source = _addSource("/test.dart", "library test;");
-//     EngineTestCase.assertLength(0, _context.computeImportedLibraries(source));
-//   }
-//   void test_computeImportedLibraries_some() {
-//     //    addSource("/lib1.dart", "library lib1;");
-//     //    addSource("/lib2.dart", "library lib2;");
-//     Source source = _addSource("/test.dart", "library test; import 'lib1.dart'; import 'lib2.dart';");
-//     EngineTestCase.assertLength(2, _context.computeImportedLibraries(source));
-//   }
-//   void test_computeKindOf_html() {
-//     Source source = _addSource("/test.html", "");
-//     JUnitTestCase.assertSame(SourceKind.HTML, _context.computeKindOf(source));
-//   }
-//   void test_computeKindOf_library() {
-//     Source source = _addSource("/test.dart", "library lib;");
-//     JUnitTestCase.assertSame(SourceKind.LIBRARY, _context.computeKindOf(source));
-//   }
-//   void test_computeKindOf_libraryAndPart() {
-//     Source source = _addSource("/test.dart", "library lib; part of lib;");
-//     JUnitTestCase.assertSame(SourceKind.LIBRARY, _context.computeKindOf(source));
-//   }
-//   void test_computeKindOf_part() {
-//     Source source = _addSource("/test.dart", "part of lib;");
-//     JUnitTestCase.assertSame(SourceKind.PART, _context.computeKindOf(source));
-//   }
-//   void test_computeLibraryElement() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/test.dart", "library lib;");
-//     LibraryElement element = _context.computeLibraryElement(source);
-//     JUnitTestCase.assertNotNull(element);
-//   }
-//   void test_computeLineInfo_dart() {
-//     Source source = _addSource("/test.dart", EngineTestCase.createSource(["library lib;", "", "main() {}"]));
-//     LineInfo info = _context.computeLineInfo(source);
-//     JUnitTestCase.assertNotNull(info);
-//   }
-//   void test_computeLineInfo_html() {
-//     Source source = _addSource("/test.html", EngineTestCase.createSource([
-//         "<html>",
-//         "  <body>",
-//         "    <h1>A</h1>",
-//         "  </body>",
-//         "</html>"]));
-//     LineInfo info = _context.computeLineInfo(source);
-//     JUnitTestCase.assertNotNull(info);
-//   }
-//   void test_computeResolvableCompilationUnit_dart_exception() {
-//     TestSource source = _addSourceWithException("/test.dart");
-//     try {
-//       _context.computeResolvableCompilationUnit(source);
-//       JUnitTestCase.fail("Expected AnalysisException");
-//     } on AnalysisException catch (exception) {
-//     }
-//   }
-//   void test_computeResolvableCompilationUnit_html_exception() {
-//     Source source = _addSource("/lib.html", "<html></html>");
-//     try {
-//       _context.computeResolvableCompilationUnit(source);
-//       JUnitTestCase.fail("Expected AnalysisException");
-//     } on AnalysisException catch (exception) {
-//     }
-//   }
-//   void test_computeResolvableCompilationUnit_valid() {
-//     Source source = _addSource("/lib.dart", "library lib;");
-//     CompilationUnit parsedUnit = _context.parseCompilationUnit(source);
-//     JUnitTestCase.assertNotNull(parsedUnit);
-//     CompilationUnit resolvedUnit = _context.computeResolvableCompilationUnit(source).compilationUnit;
-//     JUnitTestCase.assertNotNull(resolvedUnit);
-//     JUnitTestCase.assertNotSame(parsedUnit, resolvedUnit);
-//   }
-//   void test_dispose() {
-//     JUnitTestCase.assertFalse(_context.isDisposed);
-//     _context.dispose();
-//     JUnitTestCase.assertTrue(_context.isDisposed);
-//   }
-//   void test_exists_false() {
-//     JUnitTestCase.assertFalse(_context.exists(new TestSource()));
-//   }
-//   void test_exists_null() {
-//     JUnitTestCase.assertFalse(_context.exists(null));
-//   }
-//   void test_exists_overridden() {
-//     Source source = new TestSource();
-//     _context.setContents(source, "");
-//     JUnitTestCase.assertTrue(_context.exists(source));
-//   }
-//   void test_exists_true() {
-//     JUnitTestCase.assertTrue(_context.exists(new TestSource_AnalysisContextImplTest_test_exists_true()));
-//   }
-//   void test_getAnalysisOptions() {
-//     JUnitTestCase.assertNotNull(_context.analysisOptions);
-//   }
-//   void test_getContents_fromSource() {
-//     String content = "library lib;";
-//     TimestampedData<String> contents = _context.getContents(new TestSource.con2(content));
-//     JUnitTestCase.assertEquals(content, contents.data.toString());
-//   }
-//   void test_getContents_overridden() {
-//     String content = "library lib;";
-//     Source source = new TestSource();
-//     _context.setContents(source, content);
-//     TimestampedData<String> contents = _context.getContents(source);
-//     JUnitTestCase.assertEquals(content, contents.data.toString());
-//   }
-//   void test_getContents_unoverridden() {
-//     String content = "library lib;";
-//     Source source = new TestSource.con2(content);
-//     _context.setContents(source, "part of lib;");
-//     _context.setContents(source, null);
-//     TimestampedData<String> contents = _context.getContents(source);
-//     JUnitTestCase.assertEquals(content, contents.data.toString());
-//   }
-//   void test_getDeclaredVariables() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     JUnitTestCase.assertNotNull(_context.declaredVariables);
-//   }
-//   void test_getElement() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     LibraryElement core = _context.computeLibraryElement(_sourceFactory.forUri("dart:core"));
-//     JUnitTestCase.assertNotNull(core);
-//     ClassElement classObject = _findClass(core.definingCompilationUnit, "Object");
-//     JUnitTestCase.assertNotNull(classObject);
-//     ElementLocation location = classObject.location;
-//     Element element = _context.getElement(location);
-//     JUnitTestCase.assertSame(classObject, element);
-//   }
-//   void test_getElement_constructor_named() {
-//     Source source = _addSource("/lib.dart", EngineTestCase.createSource(["class A {", "  A.named() {}", "}"]));
-//     _analyzeAll_assertFinished();
-//     LibraryElement library = _context.computeLibraryElement(source);
-//     ClassElement classA = _findClass(library.definingCompilationUnit, "A");
-//     ConstructorElement constructor = classA.constructors[0];
-//     ElementLocation location = constructor.location;
-//     Element element = _context.getElement(location);
-//     JUnitTestCase.assertSame(constructor, element);
-//   }
-//   void test_getElement_constructor_unnamed() {
-//     Source source = _addSource("/lib.dart", EngineTestCase.createSource(["class A {", "  A() {}", "}"]));
-//     _analyzeAll_assertFinished();
-//     LibraryElement library = _context.computeLibraryElement(source);
-//     ClassElement classA = _findClass(library.definingCompilationUnit, "A");
-//     ConstructorElement constructor = classA.constructors[0];
-//     ElementLocation location = constructor.location;
-//     Element element = _context.getElement(location);
-//     JUnitTestCase.assertSame(constructor, element);
-//   }
-//   void test_getErrors_dart_none() {
-//     Source source = _addSource("/lib.dart", "library lib;");
-//     List<AnalysisError> errors = _context.getErrors(source).errors;
-//     EngineTestCase.assertLength(0, errors);
-//     _context.computeErrors(source);
-//     errors = _context.getErrors(source).errors;
-//     EngineTestCase.assertLength(0, errors);
-//   }
-//   void test_getErrors_dart_some() {
-//     Source source = _addSource("/lib.dart", "library 'lib';");
-//     List<AnalysisError> errors = _context.getErrors(source).errors;
-//     EngineTestCase.assertLength(0, errors);
-//     _context.computeErrors(source);
-//     errors = _context.getErrors(source).errors;
-//     EngineTestCase.assertLength(1, errors);
-//   }
-//   void test_getErrors_html_none() {
-//     Source source = _addSource("/test.html", "<html></html>");
-//     List<AnalysisError> errors = _context.getErrors(source).errors;
-//     EngineTestCase.assertLength(0, errors);
-//     _context.computeErrors(source);
-//     errors = _context.getErrors(source).errors;
-//     EngineTestCase.assertLength(0, errors);
-//   }
-//   void test_getErrors_html_some() {
-//     Source source = _addSource("/test.html", EngineTestCase.createSource([
-//         "<html><head>",
-//         "<script type='application/dart' src='test.dart'/>",
-//         "</head></html>"]));
-//     List<AnalysisError> errors = _context.getErrors(source).errors;
-//     EngineTestCase.assertLength(0, errors);
-//     _context.computeErrors(source);
-//     errors = _context.getErrors(source).errors;
-//     EngineTestCase.assertLength(1, errors);
-//   }
-//   void test_getHtmlElement_dart() {
-//     Source source = _addSource("/test.dart", "");
-//     JUnitTestCase.assertNull(_context.getHtmlElement(source));
-//     JUnitTestCase.assertNull(_context.computeHtmlElement(source));
-//     JUnitTestCase.assertNull(_context.getHtmlElement(source));
-//   }
-//   void test_getHtmlElement_html() {
-//     Source source = _addSource("/test.html", "<html></html>");
-//     HtmlElement element = _context.getHtmlElement(source);
-//     JUnitTestCase.assertNull(element);
-//     _context.computeHtmlElement(source);
-//     element = _context.getHtmlElement(source);
-//     JUnitTestCase.assertNotNull(element);
-//   }
-//   void test_getHtmlFilesReferencing_html() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source htmlSource = _addSource("/test.html", EngineTestCase.createSource([
-//         "<html><head>",
-//         "<script type='application/dart' src='test.dart'/>",
-//         "<script type='application/dart' src='test.js'/>",
-//         "</head></html>"]));
-//     Source librarySource = _addSource("/test.dart", "library lib;");
-//     Source secondHtmlSource = _addSource("/test.html", "<html></html>");
-//     _context.computeLibraryElement(librarySource);
-//     List<Source> result = _context.getHtmlFilesReferencing(secondHtmlSource);
-//     EngineTestCase.assertLength(0, result);
-//     _context.parseHtmlUnit(htmlSource);
-//     result = _context.getHtmlFilesReferencing(secondHtmlSource);
-//     EngineTestCase.assertLength(0, result);
-//   }
-//   void test_getHtmlFilesReferencing_library() {
-//     Source htmlSource = _addSource("/test.html", EngineTestCase.createSource([
-//         "<html><head>",
-//         "<script type='application/dart' src='test.dart'/>",
-//         "<script type='application/dart' src='test.js'/>",
-//         "</head></html>"]));
-//     Source librarySource = _addSource("/test.dart", "library lib;");
-//     List<Source> result = _context.getHtmlFilesReferencing(librarySource);
-//     EngineTestCase.assertLength(0, result);
-//     _context.parseHtmlUnit(htmlSource);
-//     result = _context.getHtmlFilesReferencing(librarySource);
-//     EngineTestCase.assertLength(1, result);
-//     JUnitTestCase.assertEquals(htmlSource, result[0]);
-//   }
-//   void test_getHtmlFilesReferencing_part() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source htmlSource = _addSource("/test.html", EngineTestCase.createSource([
-//         "<html><head>",
-//         "<script type='application/dart' src='test.dart'/>",
-//         "<script type='application/dart' src='test.js'/>",
-//         "</head></html>"]));
-//     Source librarySource = _addSource("/test.dart", "library lib; part 'part.dart';");
-//     Source partSource = _addSource("/part.dart", "part of lib;");
-//     _context.computeLibraryElement(librarySource);
-//     List<Source> result = _context.getHtmlFilesReferencing(partSource);
-//     EngineTestCase.assertLength(0, result);
-//     _context.parseHtmlUnit(htmlSource);
-//     result = _context.getHtmlFilesReferencing(partSource);
-//     EngineTestCase.assertLength(1, result);
-//     JUnitTestCase.assertEquals(htmlSource, result[0]);
-//   }
-//   void test_getHtmlSources() {
-//     List<Source> sources = _context.htmlSources;
-//     EngineTestCase.assertLength(0, sources);
-//     Source source = _addSource("/test.html", "");
-//     _context.computeKindOf(source);
-//     sources = _context.htmlSources;
-//     EngineTestCase.assertLength(1, sources);
-//     JUnitTestCase.assertEquals(source, sources[0]);
-//   }
-//   void test_getKindOf_html() {
-//     Source source = _addSource("/test.html", "");
-//     JUnitTestCase.assertSame(SourceKind.HTML, _context.getKindOf(source));
-//   }
-//   void test_getKindOf_library() {
-//     Source source = _addSource("/test.dart", "library lib;");
-//     JUnitTestCase.assertSame(SourceKind.UNKNOWN, _context.getKindOf(source));
-//     _context.computeKindOf(source);
-//     JUnitTestCase.assertSame(SourceKind.LIBRARY, _context.getKindOf(source));
-//   }
-//   void test_getKindOf_part() {
-//     Source source = _addSource("/test.dart", "part of lib;");
-//     JUnitTestCase.assertSame(SourceKind.UNKNOWN, _context.getKindOf(source));
-//     _context.computeKindOf(source);
-//     JUnitTestCase.assertSame(SourceKind.PART, _context.getKindOf(source));
-//   }
-//   void test_getKindOf_unknown() {
-//     Source source = _addSource("/test.css", "");
-//     JUnitTestCase.assertSame(SourceKind.UNKNOWN, _context.getKindOf(source));
-//   }
-//   void test_getLaunchableClientLibrarySources() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     List<Source> sources = _context.launchableClientLibrarySources;
-//     EngineTestCase.assertLength(0, sources);
-//     Source source = _addSource("/test.dart", EngineTestCase.createSource(["import 'dart:html';", "main() {}"]));
-//     _context.computeLibraryElement(source);
-//     sources = _context.launchableClientLibrarySources;
-//     EngineTestCase.assertLength(1, sources);
-//   }
-//   void test_getLaunchableServerLibrarySources() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     List<Source> sources = _context.launchableServerLibrarySources;
-//     EngineTestCase.assertLength(0, sources);
-//     Source source = _addSource("/test.dart", "main() {}");
-//     _context.computeLibraryElement(source);
-//     sources = _context.launchableServerLibrarySources;
-//     EngineTestCase.assertLength(1, sources);
-//   }
-//   void test_getLibrariesContaining() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source librarySource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';"]));
-//     Source partSource = _addSource("/part.dart", "part of lib;");
-//     _context.computeLibraryElement(librarySource);
-//     List<Source> result = _context.getLibrariesContaining(librarySource);
-//     EngineTestCase.assertLength(1, result);
-//     JUnitTestCase.assertEquals(librarySource, result[0]);
-//     result = _context.getLibrariesContaining(partSource);
-//     EngineTestCase.assertLength(1, result);
-//     JUnitTestCase.assertEquals(librarySource, result[0]);
-//   }
-//   void test_getLibrariesDependingOn() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source libASource = _addSource("/libA.dart", "library libA;");
-//     _addSource("/libB.dart", "library libB;");
-//     Source lib1Source = _addSource("/lib1.dart", EngineTestCase.createSource([
-//         "library lib1;",
-//         "import 'libA.dart';",
-//         "export 'libB.dart';"]));
-//     Source lib2Source = _addSource("/lib2.dart", EngineTestCase.createSource([
-//         "library lib2;",
-//         "import 'libB.dart';",
-//         "export 'libA.dart';"]));
-//     _context.computeLibraryElement(lib1Source);
-//     _context.computeLibraryElement(lib2Source);
-//     List<Source> result = _context.getLibrariesDependingOn(libASource);
-//     EngineTestCase.assertContains(result, [lib1Source, lib2Source]);
-//   }
-//   void test_getLibrariesReferencedFromHtml() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source htmlSource = _addSource("/test.html", EngineTestCase.createSource([
-//         "<html><head>",
-//         "<script type='application/dart' src='test.dart'/>",
-//         "<script type='application/dart' src='test.js'/>",
-//         "</head></html>"]));
-//     Source librarySource = _addSource("/test.dart", "library lib;");
-//     _context.computeLibraryElement(librarySource);
-//     _context.parseHtmlUnit(htmlSource);
-//     List<Source> result = _context.getLibrariesReferencedFromHtml(htmlSource);
-//     EngineTestCase.assertLength(1, result);
-//     JUnitTestCase.assertEquals(librarySource, result[0]);
-//   }
-//   void test_getLibrariesReferencedFromHtml_no() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source htmlSource = _addSource("/test.html", EngineTestCase.createSource([
-//         "<html><head>",
-//         "<script type='application/dart' src='test.js'/>",
-//         "</head></html>"]));
-//     _addSource("/test.dart", "library lib;");
-//     _context.parseHtmlUnit(htmlSource);
-//     List<Source> result = _context.getLibrariesReferencedFromHtml(htmlSource);
-//     EngineTestCase.assertLength(0, result);
-//   }
-//   void test_getLibraryElement() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/test.dart", "library lib;");
-//     LibraryElement element = _context.getLibraryElement(source);
-//     JUnitTestCase.assertNull(element);
-//     _context.computeLibraryElement(source);
-//     element = _context.getLibraryElement(source);
-//     JUnitTestCase.assertNotNull(element);
-//   }
-//   void test_getLibrarySources() {
-//     List<Source> sources = _context.librarySources;
-//     int originalLength = sources.length;
-//     Source source = _addSource("/test.dart", "library lib;");
-//     _context.computeKindOf(source);
-//     sources = _context.librarySources;
-//     EngineTestCase.assertLength(originalLength + 1, sources);
-//     for (Source returnedSource in sources) {
-//       if (returnedSource == source) {
-//         return;
-//       }
-//     }
-//     JUnitTestCase.fail("The added source was not in the list of library sources");
-//   }
-//   void test_getLineInfo() {
-//     Source source = _addSource("/test.dart", EngineTestCase.createSource(["library lib;", "", "main() {}"]));
-//     LineInfo info = _context.getLineInfo(source);
-//     JUnitTestCase.assertNull(info);
-//     _context.parseCompilationUnit(source);
-//     info = _context.getLineInfo(source);
-//     JUnitTestCase.assertNotNull(info);
-//   }
-//   void test_getModificationStamp_fromSource() {
-//     int stamp = 42;
-//     JUnitTestCase.assertEquals(stamp, _context.getModificationStamp(new TestSource_AnalysisContextImplTest_test_getModificationStamp_fromSource(stamp)));
-//   }
-//   void test_getModificationStamp_overridden() {
-//     int stamp = 42;
-//     Source source = new TestSource_AnalysisContextImplTest_test_getModificationStamp_overridden(stamp);
-//     _context.setContents(source, "");
-//     JUnitTestCase.assertTrue(stamp != _context.getModificationStamp(source));
-//   }
-//   void test_getPublicNamespace_element() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/test.dart", "class A {}");
-//     LibraryElement library = _context.computeLibraryElement(source);
-//     Namespace namespace = _context.getPublicNamespace(library);
-//     JUnitTestCase.assertNotNull(namespace);
-//     EngineTestCase.assertInstanceOf((obj) => obj is ClassElement, ClassElement, namespace.get("A"));
-//   }
-//   void test_getRefactoringUnsafeSources() {
-//     // not sources initially
-//     List<Source> sources = _context.refactoringUnsafeSources;
-//     EngineTestCase.assertLength(0, sources);
-//     // add new source, unresolved
-//     Source source = _addSource("/test.dart", "library lib;");
-//     sources = _context.refactoringUnsafeSources;
-//     EngineTestCase.assertLength(1, sources);
-//     JUnitTestCase.assertEquals(source, sources[0]);
-//     // resolve source
-//     _context.computeLibraryElement(source);
-//     sources = _context.refactoringUnsafeSources;
-//     EngineTestCase.assertLength(0, sources);
-//   }
-//   void test_getResolvedCompilationUnit_library() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/lib.dart", "library libb;");
-//     LibraryElement library = _context.computeLibraryElement(source);
-//     JUnitTestCase.assertNotNull(_context.getResolvedCompilationUnit(source, library));
-//     _context.setContents(source, "library lib;");
-//     JUnitTestCase.assertNull(_context.getResolvedCompilationUnit(source, library));
-//   }
-//   void test_getResolvedCompilationUnit_library_null() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/lib.dart", "library lib;");
-//     JUnitTestCase.assertNull(_context.getResolvedCompilationUnit(source, null as LibraryElement));
-//   }
-//   void test_getResolvedCompilationUnit_source_dart() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/lib.dart", "library lib;");
-//     JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(source, source));
-//     _context.resolveCompilationUnit2(source, source);
-//     JUnitTestCase.assertNotNull(_context.getResolvedCompilationUnit2(source, source));
-//   }
-//   void test_getResolvedCompilationUnit_source_html() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/test.html", "<html></html>");
-//     JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(source, source));
-//     JUnitTestCase.assertNull(_context.resolveCompilationUnit2(source, source));
-//     JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(source, source));
-//   }
-//   void test_getResolvedHtmlUnit() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/test.html", "<html></html>");
-//     JUnitTestCase.assertNull(_context.getResolvedHtmlUnit(source));
-//     _context.resolveHtmlUnit(source);
-//     JUnitTestCase.assertNotNull(_context.getResolvedHtmlUnit(source));
-//   }
-//   void test_getSourceFactory() {
-//     JUnitTestCase.assertSame(_sourceFactory, _context.sourceFactory);
-//   }
-//   void test_getStatistics() {
-//     AnalysisContextStatistics statistics = _context.statistics;
-//     JUnitTestCase.assertNotNull(statistics);
-//   }
-//   void test_isClientLibrary_dart() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/test.dart", EngineTestCase.createSource(["import 'dart:html';", "", "main() {}"]));
-//     JUnitTestCase.assertFalse(_context.isClientLibrary(source));
-//     JUnitTestCase.assertFalse(_context.isServerLibrary(source));
-//     _context.computeLibraryElement(source);
-//     JUnitTestCase.assertTrue(_context.isClientLibrary(source));
-//     JUnitTestCase.assertFalse(_context.isServerLibrary(source));
-//   }
-//   void test_isClientLibrary_html() {
-//     Source source = _addSource("/test.html", "<html></html>");
-//     JUnitTestCase.assertFalse(_context.isClientLibrary(source));
-//   }
-//   void test_isServerLibrary_dart() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/test.dart", EngineTestCase.createSource(["library lib;", "", "main() {}"]));
-//     JUnitTestCase.assertFalse(_context.isClientLibrary(source));
-//     JUnitTestCase.assertFalse(_context.isServerLibrary(source));
-//     _context.computeLibraryElement(source);
-//     JUnitTestCase.assertFalse(_context.isClientLibrary(source));
-//     JUnitTestCase.assertTrue(_context.isServerLibrary(source));
-//   }
-//   void test_isServerLibrary_html() {
-//     Source source = _addSource("/test.html", "<html></html>");
-//     JUnitTestCase.assertFalse(_context.isServerLibrary(source));
-//   }
-//   void test_parseCompilationUnit_errors() {
-//     Source source = _addSource("/lib.dart", "library {");
-//     CompilationUnit compilationUnit = _context.parseCompilationUnit(source);
-//     JUnitTestCase.assertNotNull(compilationUnit);
-//     List<AnalysisError> errors = _context.getErrors(source).errors;
-//     JUnitTestCase.assertNotNull(errors);
-//     JUnitTestCase.assertTrue(errors.length > 0);
-//   }
-//   void test_parseCompilationUnit_exception() {
-//     Source source = _addSourceWithException("/test.dart");
-//     try {
-//       _context.parseCompilationUnit(source);
-//       JUnitTestCase.fail("Expected AnalysisException");
-//     } on AnalysisException catch (exception) {
-//     }
-//   }
-//   void test_parseCompilationUnit_html() {
-//     Source source = _addSource("/test.html", "<html></html>");
-//     JUnitTestCase.assertNull(_context.parseCompilationUnit(source));
-//   }
-//   void test_parseCompilationUnit_noErrors() {
-//     Source source = _addSource("/lib.dart", "library lib;");
-//     CompilationUnit compilationUnit = _context.parseCompilationUnit(source);
-//     JUnitTestCase.assertNotNull(compilationUnit);
-//     EngineTestCase.assertLength(0, _context.getErrors(source).errors);
-//   }
-//   void test_parseCompilationUnit_nonExistentSource() {
-//     Source source = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
-//     try {
-//       _context.parseCompilationUnit(source);
-//       JUnitTestCase.fail("Expected AnalysisException because file does not exist");
-//     } on AnalysisException catch (exception) {
-//     }
-//   }
-//   void test_parseHtmlUnit_noErrors() {
-//     Source source = _addSource("/lib.html", "<html></html>");
-//     HtmlUnit unit = _context.parseHtmlUnit(source);
-//     JUnitTestCase.assertNotNull(unit);
-//   }
-//   void test_parseHtmlUnit_resolveDirectives() {
-//     Source libSource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "class ClassA {}"]));
-//     Source source = _addSource("/lib.html", EngineTestCase.createSource([
-//         "<html>",
-//         "<head>",
-//         "  <script type='application/dart'>",
-//         "    import 'lib.dart';",
-//         "    ClassA v = null;",
-//         "  </script>",
-//         "</head>",
-//         "<body>",
-//         "</body>",
-//         "</html>"]));
-//     HtmlUnit unit = _context.parseHtmlUnit(source);
-//     // import directive should be resolved
-//     XmlTagNode htmlNode = unit.tagNodes[0];
-//     XmlTagNode headNode = htmlNode.tagNodes[0];
-//     HtmlScriptTagNode scriptNode = headNode.tagNodes[0] as HtmlScriptTagNode;
-//     CompilationUnit script = scriptNode.script;
-//     ImportDirective importNode = script.directives[0] as ImportDirective;
-//     JUnitTestCase.assertNotNull(importNode.uriContent);
-//     JUnitTestCase.assertEquals(libSource, importNode.source);
-//   }
-//   void test_performAnalysisTask_addPart() {
-//     Source libSource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';"]));
-//     // run all tasks without part
-//     _analyzeAll_assertFinished();
-//     // add part and run all tasks
-//     Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["part of lib;", ""]));
-//     _analyzeAll_assertFinished();
-//     // "libSource" should be here
-//     List<Source> librariesWithPart = _context.getLibrariesContaining(partSource);
-//     EngineTestCase.assertContains(librariesWithPart, [libSource]);
-//   }
-//   void test_performAnalysisTask_changeLibraryContents() {
-//     Source libSource = _addSource("/test.dart", "library lib; part 'test-part.dart';");
-//     Source partSource = _addSource("/test-part.dart", "part of lib;");
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("library resolved 1", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNotNullMsg("part resolved 1", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     // update and analyze #1
-//     _context.setContents(libSource, "library lib;");
-//     JUnitTestCase.assertNullMsg("library changed 2", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNullMsg("part changed 2", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("library resolved 2", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNullMsg("part resolved 2", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     // update and analyze #2
-//     _context.setContents(libSource, "library lib; part 'test-part.dart';");
-//     JUnitTestCase.assertNullMsg("library changed 3", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNullMsg("part changed 3", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("library resolved 2", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNotNullMsg("part resolved 3", _context.getResolvedCompilationUnit2(partSource, libSource));
-//   }
-//   void test_performAnalysisTask_changeLibraryThenPartContents() {
-//     Source libSource = _addSource("/test.dart", "library lib; part 'test-part.dart';");
-//     Source partSource = _addSource("/test-part.dart", "part of lib;");
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("library resolved 1", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNotNullMsg("part resolved 1", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     // update and analyze #1
-//     _context.setContents(libSource, "library lib;");
-//     JUnitTestCase.assertNullMsg("library changed 2", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNullMsg("part changed 2", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("library resolved 2", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNullMsg("part resolved 2", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     // update and analyze #2
-//     _context.setContents(partSource, "part of lib; // 1");
-//     // Assert that changing the part's content does not effect the library
-//     // now that it is no longer part of that library
-//     JUnitTestCase.assertNotNullMsg("library changed 3", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNullMsg("part changed 3", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("library resolved 3", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNullMsg("part resolved 3", _context.getResolvedCompilationUnit2(partSource, libSource));
-//   }
-//   void test_performAnalysisTask_changePartContents_makeItAPart() {
-//     Source libSource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';", "void f(x) {}"]));
-//     Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["void g() { f(null); }"]));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("library resolved 1", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNotNullMsg("part resolved 1", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     // update and analyze
-//     _context.setContents(partSource, EngineTestCase.createSource(["part of lib;", "void g() { f(null); }"]));
-//     JUnitTestCase.assertNullMsg("library changed 2", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNullMsg("part changed 2", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("library resolved 2", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNotNullMsg("part resolved 2", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     EngineTestCase.assertLength(0, _context.getErrors(libSource).errors);
-//     EngineTestCase.assertLength(0, _context.getErrors(partSource).errors);
-//   }
-//   /**
-//    * https://code.google.com/p/dart/issues/detail?id=12424
-//    */
-//   void test_performAnalysisTask_changePartContents_makeItNotPart() {
-//     Source libSource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';", "void f(x) {}"]));
-//     Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["part of lib;", "void g() { f(null); }"]));
-//     _analyzeAll_assertFinished();
-//     EngineTestCase.assertLength(0, _context.getErrors(libSource).errors);
-//     EngineTestCase.assertLength(0, _context.getErrors(partSource).errors);
-//     // Remove 'part' directive, which should make "f(null)" an error.
-//     _context.setContents(partSource, EngineTestCase.createSource(["//part of lib;", "void g() { f(null); }"]));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertTrue(_context.getErrors(libSource).errors.length != 0);
-//   }
-//   void test_performAnalysisTask_changePartContents_noSemanticChanges() {
-//     Source libSource = _addSource("/test.dart", "library lib; part 'test-part.dart';");
-//     Source partSource = _addSource("/test-part.dart", "part of lib;");
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("library resolved 1", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNotNullMsg("part resolved 1", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     // update and analyze #1
-//     _context.setContents(partSource, "part of lib; // 1");
-//     JUnitTestCase.assertNullMsg("library changed 2", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNullMsg("part changed 2", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("library resolved 2", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNotNullMsg("part resolved 2", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     // update and analyze #2
-//     _context.setContents(partSource, "part of lib; // 12");
-//     JUnitTestCase.assertNullMsg("library changed 3", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNullMsg("part changed 3", _context.getResolvedCompilationUnit2(partSource, libSource));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("library resolved 3", _context.getResolvedCompilationUnit2(libSource, libSource));
-//     JUnitTestCase.assertNotNullMsg("part resolved 3", _context.getResolvedCompilationUnit2(partSource, libSource));
-//   }
-//   void test_performAnalysisTask_importedLibraryAdd() {
-//     Source libASource = _addSource("/libA.dart", "library libA; import 'libB.dart';");
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("libA resolved 1", _context.getResolvedCompilationUnit2(libASource, libASource));
-//     JUnitTestCase.assertTrueMsg("libA has an error", _hasAnalysisErrorWithErrorSeverity(_context.getErrors(libASource)));
-//     // add libB.dart and analyze
-//     Source libBSource = _addSource("/libB.dart", "library libB;");
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("libA resolved 2", _context.getResolvedCompilationUnit2(libASource, libASource));
-//     JUnitTestCase.assertNotNullMsg("libB resolved 2", _context.getResolvedCompilationUnit2(libBSource, libBSource));
-//     JUnitTestCase.assertTrueMsg("libA doesn't have errors", !_hasAnalysisErrorWithErrorSeverity(_context.getErrors(libASource)));
-//   }
-//   void test_performAnalysisTask_importedLibraryAdd_html() {
-//     Source htmlSource = _addSource("/page.html", EngineTestCase.createSource([
-//         "<html><body><script type=\"application/dart\">",
-//         "  import '/libB.dart';",
-//         "  main() {print('hello dart');}",
-//         "</script></body></html>"]));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("htmlUnit resolved 1", _context.getResolvedHtmlUnit(htmlSource));
-//     JUnitTestCase.assertTrueMsg("htmlSource has an error", _hasAnalysisErrorWithErrorSeverity(_context.getErrors(htmlSource)));
-//     // add libB.dart and analyze
-//     Source libBSource = _addSource("/libB.dart", "library libB;");
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("htmlUnit resolved 1", _context.getResolvedHtmlUnit(htmlSource));
-//     JUnitTestCase.assertNotNullMsg("libB resolved 2", _context.getResolvedCompilationUnit2(libBSource, libBSource));
-//     AnalysisErrorInfo errors = _context.getErrors(htmlSource);
-//     JUnitTestCase.assertTrueMsg("htmlSource doesn't have errors", !_hasAnalysisErrorWithErrorSeverity(errors));
-//   }
-//   void test_performAnalysisTask_importedLibraryDelete() {
-//     Source libASource = _addSource("/libA.dart", "library libA; import 'libB.dart';");
-//     Source libBSource = _addSource("/libB.dart", "library libB;");
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("libA resolved 1", _context.getResolvedCompilationUnit2(libASource, libASource));
-//     JUnitTestCase.assertNotNullMsg("libB resolved 1", _context.getResolvedCompilationUnit2(libBSource, libBSource));
-//     JUnitTestCase.assertTrueMsg("libA doesn't have errors", !_hasAnalysisErrorWithErrorSeverity(_context.getErrors(libASource)));
-//     // remove libB.dart content and analyze
-//     _context.setContents(libBSource, null);
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("libA resolved 2", _context.getResolvedCompilationUnit2(libASource, libASource));
-//     JUnitTestCase.assertTrueMsg("libA has an error", _hasAnalysisErrorWithErrorSeverity(_context.getErrors(libASource)));
-//   }
-//   void test_performAnalysisTask_IOException() {
-//     TestSource source = _addSourceWithException2("/test.dart", "library test;");
-//     int oldTimestamp = _context.getModificationStamp(source);
-//     source.generateExceptionOnRead = false;
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertEquals(1, source.readCount);
-//     source.generateExceptionOnRead = true;
-//     do {
-//       _changeSource(source, "");
-//     } while (oldTimestamp == _context.getModificationStamp(source));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertEquals(2, source.readCount);
-//   }
-//   void test_performAnalysisTask_missingPart() {
-//     Source source = _addSource("/test.dart", "library lib; part 'no-such-file.dart';");
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("performAnalysisTask failed to compute an element model", _context.getLibraryElement(source));
-//   }
-//   void test_performAnalysisTask_modifiedAfterParse() {
-//     Source source = _addSource("/test.dart", "library lib;");
-//     int initialTime = _context.getModificationStamp(source);
-//     List<Source> sources = new List<Source>();
-//     sources.add(source);
-//     _context.analysisPriorityOrder = sources;
-//     _context.parseCompilationUnit(source);
-//     while (initialTime == JavaSystem.currentTimeMillis()) {
-//       Thread.sleep(1);
-//     }
-//     _context.setContents(source, "library test;");
-//     JUnitTestCase.assertTrue(initialTime != _context.getModificationStamp(source));
-//     _analyzeAll_assertFinished();
-//     JUnitTestCase.assertNotNullMsg("performAnalysisTask failed to compute an element model", _context.getLibraryElement(source));
-//   }
-//   void test_resolveCompilationUnit_import_relative() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     Source sourceA = _addSource("/libA.dart", "library libA; import 'libB.dart'; class A{}");
-//     _addSource("/libB.dart", "library libB; class B{}");
-//     CompilationUnit compilationUnit = _context.resolveCompilationUnit2(sourceA, sourceA);
-//     LibraryElement library = compilationUnit.element.library;
-//     List<LibraryElement> importedLibraries = library.importedLibraries;
-//     assertNamedElements(importedLibraries, ["dart.core", "libB"]);
-//     List<LibraryElement> visibleLibraries = library.visibleLibraries;
-//     assertNamedElements(visibleLibraries, ["dart.core", "libA", "libB"]);
-//   }
-//   void test_resolveCompilationUnit_import_relative_cyclic() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     Source sourceA = _addSource("/libA.dart", "library libA; import 'libB.dart'; class A{}");
-//     _addSource("/libB.dart", "library libB; import 'libA.dart'; class B{}");
-//     CompilationUnit compilationUnit = _context.resolveCompilationUnit2(sourceA, sourceA);
-//     LibraryElement library = compilationUnit.element.library;
-//     List<LibraryElement> importedLibraries = library.importedLibraries;
-//     assertNamedElements(importedLibraries, ["dart.core", "libB"]);
-//     List<LibraryElement> visibleLibraries = library.visibleLibraries;
-//     assertNamedElements(visibleLibraries, ["dart.core", "libA", "libB"]);
-//   }
-//   void test_resolveCompilationUnit_library() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/lib.dart", "library lib;");
-//     LibraryElement library = _context.computeLibraryElement(source);
-//     CompilationUnit compilationUnit = _context.resolveCompilationUnit(source, library);
-//     JUnitTestCase.assertNotNull(compilationUnit);
-//     JUnitTestCase.assertNotNull(compilationUnit.element);
-//   }
-//   void test_resolveCompilationUnit_source() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/lib.dart", "library lib;");
-//     CompilationUnit compilationUnit = _context.resolveCompilationUnit2(source, source);
-//     JUnitTestCase.assertNotNull(compilationUnit);
-//   }
-//   void test_resolveCompilationUnit_sourceChangeDuringResolution() {
-//     _context = new AnalysisContextFactory_AnalysisContextForTests_AnalysisContextImplTest_test_resolveCompilationUnit_sourceChangeDuringResolution();
-//     AnalysisContextFactory.initContextWithCore(_context);
-//     _sourceFactory = _context.sourceFactory;
-//     Source source = _addSource("/lib.dart", "library lib;");
-//     CompilationUnit compilationUnit = _context.resolveCompilationUnit2(source, source);
-//     JUnitTestCase.assertNotNull(compilationUnit);
-//     JUnitTestCase.assertNotNull(_context.getLineInfo(source));
-//   }
-//   void test_resolveHtmlUnit() {
-//     Source source = _addSource("/lib.html", "<html></html>");
-//     HtmlUnit unit = _context.resolveHtmlUnit(source);
-//     JUnitTestCase.assertNotNull(unit);
-//   }
-//   void test_setAnalysisOptions() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     options.cacheSize = 42;
-//     options.dart2jsHint = false;
-//     options.hint = false;
-//     _context.analysisOptions = options;
-//     AnalysisOptions result = _context.analysisOptions;
-//     JUnitTestCase.assertEquals(options.cacheSize, result.cacheSize);
-//     JUnitTestCase.assertEquals(options.dart2jsHint, result.dart2jsHint);
-//     JUnitTestCase.assertEquals(options.hint, result.hint);
-//   }
-//   void test_setAnalysisOptions_reduceAnalysisPriorityOrder() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl.con1(_context.analysisOptions);
-//     List<Source> sources = new List<Source>();
-//     for (int index = 0; index < options.cacheSize; index++) {
-//       sources.add(_addSource("/lib.dart${index}", ""));
-//     }
-//     _context.analysisPriorityOrder = sources;
-//     int oldPriorityOrderSize = _getPriorityOrder(_context).length;
-//     options.cacheSize = options.cacheSize - 10;
-//     _context.analysisOptions = options;
-//     JUnitTestCase.assertTrue(oldPriorityOrderSize > _getPriorityOrder(_context).length);
-//   }
-//   void test_setAnalysisPriorityOrder_empty() {
-//     _context.analysisPriorityOrder = new List<Source>();
-//   }
-//   void test_setAnalysisPriorityOrder_lessThanCacheSize() {
-//     AnalysisOptions options = _context.analysisOptions;
-//     List<Source> sources = new List<Source>();
-//     for (int index = 0; index < options.cacheSize; index++) {
-//       sources.add(_addSource("/lib.dart${index}", ""));
-//     }
-//     _context.analysisPriorityOrder = sources;
-//     JUnitTestCase.assertTrue(options.cacheSize > _getPriorityOrder(_context).length);
-//   }
-//   void test_setAnalysisPriorityOrder_nonEmpty() {
-//     List<Source> sources = new List<Source>();
-//     sources.add(_addSource("/lib.dart", "library lib;"));
-//     _context.analysisPriorityOrder = sources;
-//   }
-//   void test_setChangedContents_libraryWithPart() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     options.incremental = true;
-//     _context = AnalysisContextFactory.contextWithCoreAndOptions(options);
-//     _sourceFactory = _context.sourceFactory;
-//     String oldCode = EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int a = 0;"]);
-//     Source librarySource = _addSource("/lib.dart", oldCode);
-//     Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["part of lib;", "int b = a;"]));
-//     LibraryElement element = _context.computeLibraryElement(librarySource);
-//     CompilationUnit unit = _context.getResolvedCompilationUnit(librarySource, element);
-//     JUnitTestCase.assertNotNull(unit);
-//     int offset = oldCode.indexOf("int a") + 4;
-//     String newCode = EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int ya = 0;"]);
-//     JUnitTestCase.assertNull(_getIncrementalAnalysisCache(_context));
-//     _context.setChangedContents(librarySource, newCode, offset, 0, 1);
-//     JUnitTestCase.assertEquals(newCode, _context.getContents(librarySource).data);
-//     IncrementalAnalysisCache incrementalCache = _getIncrementalAnalysisCache(_context);
-//     JUnitTestCase.assertEquals(librarySource, incrementalCache.librarySource);
-//     JUnitTestCase.assertSame(unit, incrementalCache.resolvedUnit);
-//     JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(partSource, librarySource));
-//     JUnitTestCase.assertEquals(newCode, incrementalCache.newContents);
-//   }
-//   void test_setChangedContents_notResolved() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl.con1(_context.analysisOptions);
-//     options.incremental = true;
-//     _context.analysisOptions = options;
-//     _sourceFactory = _context.sourceFactory;
-//     String oldCode = EngineTestCase.createSource(["library lib;", "int a = 0;"]);
-//     Source librarySource = _addSource("/lib.dart", oldCode);
-//     int offset = oldCode.indexOf("int a") + 4;
-//     String newCode = EngineTestCase.createSource(["library lib;", "int ya = 0;"]);
-//     _context.setChangedContents(librarySource, newCode, offset, 0, 1);
-//     JUnitTestCase.assertEquals(newCode, _context.getContents(librarySource).data);
-//     JUnitTestCase.assertNull(_getIncrementalAnalysisCache(_context));
-//   }
-//   void test_setContents_libraryWithPart() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source librarySource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int a = 0;"]));
-//     Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["part of lib;", "int b = a;"]));
-//     _context.computeLibraryElement(librarySource);
-//     IncrementalAnalysisCache incrementalCache = new IncrementalAnalysisCache(librarySource, librarySource, null, null, null, 0, 0, 0);
-//     _setIncrementalAnalysisCache(_context, incrementalCache);
-//     JUnitTestCase.assertSame(incrementalCache, _getIncrementalAnalysisCache(_context));
-//     _context.setContents(librarySource, EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int aa = 0;"]));
-//     JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(partSource, librarySource));
-//     JUnitTestCase.assertNull(_getIncrementalAnalysisCache(_context));
-//   }
-//   void test_setContents_null() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source librarySource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "int a = 0;"]));
-//     _context.computeLibraryElement(librarySource);
-//     IncrementalAnalysisCache incrementalCache = new IncrementalAnalysisCache(librarySource, librarySource, null, null, null, 0, 0, 0);
-//     _setIncrementalAnalysisCache(_context, incrementalCache);
-//     JUnitTestCase.assertSame(incrementalCache, _getIncrementalAnalysisCache(_context));
-//     _context.setContents(librarySource, null);
-//     JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(librarySource, librarySource));
-//     JUnitTestCase.assertNull(_getIncrementalAnalysisCache(_context));
-//   }
-//   void test_setSourceFactory() {
-//     JUnitTestCase.assertEquals(_sourceFactory, _context.sourceFactory);
-//     SourceFactory factory = new SourceFactory([]);
-//     _context.sourceFactory = factory;
-//     JUnitTestCase.assertEquals(factory, _context.sourceFactory);
-//   }
-//   void test_unreadableSource() {
-//     _context = AnalysisContextFactory.contextWithCore();
-//     _sourceFactory = _context.sourceFactory;
-//     Source test1 = _addSource("/test1.dart", EngineTestCase.createSource(["import 'test2.dart';", "library test1;"]));
-//     Source test2 = _addSource("/test2.dart", EngineTestCase.createSource([
-//         "import 'test1.dart';",
-//         "import 'test3.dart';",
-//         "library test2;"]));
-//     Source test3 = _addSourceWithException("/test3.dart");
-//     _analyzeAll_assertFinished();
-//     // test1 and test2 should have been successfully analyzed despite the fact that
-//     // test3 couldn't be read.
-//     JUnitTestCase.assertNotNull(_context.computeLibraryElement(test1));
-//     JUnitTestCase.assertNotNull(_context.computeLibraryElement(test2));
-//     JUnitTestCase.assertNull(_context.computeLibraryElement(test3));
-//   }
-//   void test_updateAnalysis() {
-//     JUnitTestCase.assertTrue(_context.sourcesNeedingProcessing.isEmpty);
-//     Source source = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
-//     AnalysisDelta delta = new AnalysisDelta();
-//     delta.setAnalysisLevel(source, AnalysisLevel.ALL);
-//     _context.applyAnalysisDelta(delta);
-//     JUnitTestCase.assertTrue(_context.sourcesNeedingProcessing.contains(source));
-//     delta = new AnalysisDelta();
-//     delta.setAnalysisLevel(source, AnalysisLevel.NONE);
-//     _context.applyAnalysisDelta(delta);
-//     JUnitTestCase.assertFalse(_context.sourcesNeedingProcessing.contains(source));
-//   }
-//   void xtest_performAnalysisTask_stress() {
-//     int maxCacheSize = 4;
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl.con1(_context.analysisOptions);
-//     options.cacheSize = maxCacheSize;
-//     _context.analysisOptions = options;
-//     int sourceCount = maxCacheSize + 2;
-//     List<Source> sources = new List<Source>();
-//     ChangeSet changeSet = new ChangeSet();
-//     for (int i = 0; i < sourceCount; i++) {
-//       Source source = _addSource("/lib${i}.dart", "library lib${i};");
-//       sources.add(source);
-//       changeSet.addedSource(source);
-//     }
-//     _context.applyChanges(changeSet);
-//     _context.analysisPriorityOrder = sources;
-//     for (int i = 0; i < 1000; i++) {
-//       List<ChangeNotice> notice = _context.performAnalysisTask().changeNotices;
-//       if (notice == null) {
-//         //System.out.println("test_performAnalysisTask_stress: " + i);
-//         break;
-//       }
-//     }
-//     List<ChangeNotice> notice = _context.performAnalysisTask().changeNotices;
-//     if (notice != null) {
-//       JUnitTestCase.fail("performAnalysisTask failed to terminate after analyzing all sources");
-//     }
-//   }
-//   @override
-//   void tearDown() {
-//     _context = null;
-//     _sourceFactory = null;
-//     super.tearDown();
-//   }
-//   Source _addSource(String fileName, String contents) {
-//     Source source = new FileBasedSource.con1(FileUtilities2.createFile(fileName));
-//     ChangeSet changeSet = new ChangeSet();
-//     changeSet.addedSource(source);
-//     _context.applyChanges(changeSet);
-//     _context.setContents(source, contents);
-//     return source;
-//   }
-//   TestSource _addSourceWithException(String fileName) => _addSourceWithException2(fileName, "");
-//   TestSource _addSourceWithException2(String fileName, String contents) {
-//     TestSource source = new TestSource.con1(FileUtilities2.createFile(fileName), contents);
-//     source.generateExceptionOnRead = true;
-//     ChangeSet changeSet = new ChangeSet();
-//     changeSet.addedSource(source);
-//     _context.applyChanges(changeSet);
-//     return source;
-//   }
-//   /**
-//    * Perform analysis tasks up to 512 times and asserts that that was enough.
-//    */
-//   void _analyzeAll_assertFinished() {
-//     _analyzeAll_assertFinished2(512);
-//   }
-//   /**
-//    * Perform analysis tasks up to the given number of times and asserts that that was enough.
-//    *
-//    * @param maxIterations the maximum number of tasks to perform
-//    */
-//   void _analyzeAll_assertFinished2(int maxIterations) {
-//     for (int i = 0; i < maxIterations; i++) {
-//       List<ChangeNotice> notice = _context.performAnalysisTask().changeNotices;
-//       if (notice == null) {
-//         return;
-//       }
-//     }
-//     JUnitTestCase.fail("performAnalysisTask failed to terminate after analyzing all sources");
-//   }
-//   void _changeSource(TestSource source, String contents) {
-//     source.contents = contents;
-//     ChangeSet changeSet = new ChangeSet();
-//     changeSet.changedSource(source);
-//     _context.applyChanges(changeSet);
-//   }
-//   /**
-//    * Search the given compilation unit for a class with the given name. Return the class with the
-//    * given name, or `null` if the class cannot be found.
-//    *
-//    * @param unit the compilation unit being searched
-//    * @param className the name of the class being searched for
-//    * @return the class with the given name
-//    */
-//   ClassElement _findClass(CompilationUnitElement unit, String className) {
-//     for (ClassElement classElement in unit.types) {
-//       if (classElement.displayName == className) {
-//         return classElement;
-//       }
-//     }
-//     return null;
-//   }
-//   IncrementalAnalysisCache _getIncrementalAnalysisCache(AnalysisContextImpl context2) {
-//     return context2.incrementalAnalysisCache_J2DAccessor as IncrementalAnalysisCache;
-//   }
-//   List<Source> _getPriorityOrder(AnalysisContextImpl context2) {
-//     return context2.priorityOrder_J2DAccessor as List<Source>;
-//   }
-//   void _removeSource(Source source) {
-//     ChangeSet changeSet = new ChangeSet();
-//     changeSet.removedSource(source);
-//     _context.applyChanges(changeSet);
-//   }
-//   void _setIncrementalAnalysisCache(AnalysisContextImpl context2, IncrementalAnalysisCache incrementalCache) {
-//     context2.incrementalAnalysisCache_J2DAccessor = incrementalCache;
-//   }
-//   static dartSuite() {
-//     _ut.group('AnalysisContextImplTest', () {
-//       _ut.test('test_applyChanges_add', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_applyChanges_add);
-//       });
-//       _ut.test('test_applyChanges_change_flush_element', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_applyChanges_change_flush_element);
-//       });
-//       _ut.test('test_applyChanges_change_multiple', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_applyChanges_change_multiple);
-//       });
-//       _ut.test('test_applyChanges_empty', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_applyChanges_empty);
-//       });
-//       _ut.test('test_applyChanges_overriddenSource', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_applyChanges_overriddenSource);
-//       });
-//       _ut.test('test_applyChanges_remove', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_applyChanges_remove);
-//       });
-//       _ut.test('test_applyChanges_removeContainer', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_applyChanges_removeContainer);
-//       });
-//       _ut.test('test_computeDocumentationComment_block', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeDocumentationComment_block);
-//       });
-//       _ut.test('test_computeDocumentationComment_none', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeDocumentationComment_none);
-//       });
-//       _ut.test('test_computeDocumentationComment_null', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeDocumentationComment_null);
-//       });
-//       _ut.test('test_computeDocumentationComment_singleLine_multiple_EOL_n', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeDocumentationComment_singleLine_multiple_EOL_n);
-//       });
-//       _ut.test('test_computeDocumentationComment_singleLine_multiple_EOL_rn', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeDocumentationComment_singleLine_multiple_EOL_rn);
-//       });
-//       _ut.test('test_computeErrors_dart_none', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeErrors_dart_none);
-//       });
-//       _ut.test('test_computeErrors_dart_part', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeErrors_dart_part);
-//       });
-//       _ut.test('test_computeErrors_dart_some', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeErrors_dart_some);
-//       });
-//       _ut.test('test_computeErrors_html_none', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeErrors_html_none);
-//       });
-//       _ut.test('test_computeExportedLibraries_none', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeExportedLibraries_none);
-//       });
-//       _ut.test('test_computeExportedLibraries_some', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeExportedLibraries_some);
-//       });
-//       _ut.test('test_computeHtmlElement_nonHtml', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeHtmlElement_nonHtml);
-//       });
-//       _ut.test('test_computeHtmlElement_valid', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeHtmlElement_valid);
-//       });
-//       _ut.test('test_computeImportedLibraries_none', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeImportedLibraries_none);
-//       });
-//       _ut.test('test_computeImportedLibraries_some', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeImportedLibraries_some);
-//       });
-//       _ut.test('test_computeKindOf_html', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeKindOf_html);
-//       });
-//       _ut.test('test_computeKindOf_library', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeKindOf_library);
-//       });
-//       _ut.test('test_computeKindOf_libraryAndPart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeKindOf_libraryAndPart);
-//       });
-//       _ut.test('test_computeKindOf_part', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeKindOf_part);
-//       });
-//       _ut.test('test_computeLibraryElement', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeLibraryElement);
-//       });
-//       _ut.test('test_computeLineInfo_dart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeLineInfo_dart);
-//       });
-//       _ut.test('test_computeLineInfo_html', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeLineInfo_html);
-//       });
-//       _ut.test('test_computeResolvableCompilationUnit_dart_exception', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeResolvableCompilationUnit_dart_exception);
-//       });
-//       _ut.test('test_computeResolvableCompilationUnit_html_exception', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeResolvableCompilationUnit_html_exception);
-//       });
-//       _ut.test('test_computeResolvableCompilationUnit_valid', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeResolvableCompilationUnit_valid);
-//       });
-//       _ut.test('test_dispose', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_dispose);
-//       });
-//       _ut.test('test_exists_false', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_exists_false);
-//       });
-//       _ut.test('test_exists_null', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_exists_null);
-//       });
-//       _ut.test('test_exists_overridden', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_exists_overridden);
-//       });
-//       _ut.test('test_exists_true', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_exists_true);
-//       });
-//       _ut.test('test_getAnalysisOptions', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getAnalysisOptions);
-//       });
-//       _ut.test('test_getContents_fromSource', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getContents_fromSource);
-//       });
-//       _ut.test('test_getContents_overridden', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getContents_overridden);
-//       });
-//       _ut.test('test_getContents_unoverridden', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getContents_unoverridden);
-//       });
-//       _ut.test('test_getDeclaredVariables', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getDeclaredVariables);
-//       });
-//       _ut.test('test_getElement', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getElement);
-//       });
-//       _ut.test('test_getElement_constructor_named', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getElement_constructor_named);
-//       });
-//       _ut.test('test_getElement_constructor_unnamed', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getElement_constructor_unnamed);
-//       });
-//       _ut.test('test_getErrors_dart_none', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getErrors_dart_none);
-//       });
-//       _ut.test('test_getErrors_dart_some', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getErrors_dart_some);
-//       });
-//       _ut.test('test_getErrors_html_none', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getErrors_html_none);
-//       });
-//       _ut.test('test_getErrors_html_some', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getErrors_html_some);
-//       });
-//       _ut.test('test_getHtmlElement_dart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getHtmlElement_dart);
-//       });
-//       _ut.test('test_getHtmlElement_html', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getHtmlElement_html);
-//       });
-//       _ut.test('test_getHtmlFilesReferencing_html', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getHtmlFilesReferencing_html);
-//       });
-//       _ut.test('test_getHtmlFilesReferencing_library', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getHtmlFilesReferencing_library);
-//       });
-//       _ut.test('test_getHtmlFilesReferencing_part', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getHtmlFilesReferencing_part);
-//       });
-//       _ut.test('test_getHtmlSources', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getHtmlSources);
-//       });
-//       _ut.test('test_getKindOf_html', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getKindOf_html);
-//       });
-//       _ut.test('test_getKindOf_library', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getKindOf_library);
-//       });
-//       _ut.test('test_getKindOf_part', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getKindOf_part);
-//       });
-//       _ut.test('test_getKindOf_unknown', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getKindOf_unknown);
-//       });
-//       _ut.test('test_getLaunchableClientLibrarySources', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLaunchableClientLibrarySources);
-//       });
-//       _ut.test('test_getLaunchableServerLibrarySources', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLaunchableServerLibrarySources);
-//       });
-//       _ut.test('test_getLibrariesContaining', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLibrariesContaining);
-//       });
-//       _ut.test('test_getLibrariesDependingOn', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLibrariesDependingOn);
-//       });
-//       _ut.test('test_getLibrariesReferencedFromHtml', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLibrariesReferencedFromHtml);
-//       });
-//       _ut.test('test_getLibrariesReferencedFromHtml_no', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLibrariesReferencedFromHtml_no);
-//       });
-//       _ut.test('test_getLibraryElement', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLibraryElement);
-//       });
-//       _ut.test('test_getLibrarySources', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLibrarySources);
-//       });
-//       _ut.test('test_getLineInfo', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLineInfo);
-//       });
-//       _ut.test('test_getModificationStamp_fromSource', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getModificationStamp_fromSource);
-//       });
-//       _ut.test('test_getModificationStamp_overridden', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getModificationStamp_overridden);
-//       });
-//       _ut.test('test_getPublicNamespace_element', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getPublicNamespace_element);
-//       });
-//       _ut.test('test_getRefactoringUnsafeSources', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getRefactoringUnsafeSources);
-//       });
-//       _ut.test('test_getResolvedCompilationUnit_library', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getResolvedCompilationUnit_library);
-//       });
-//       _ut.test('test_getResolvedCompilationUnit_library_null', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getResolvedCompilationUnit_library_null);
-//       });
-//       _ut.test('test_getResolvedCompilationUnit_source_dart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getResolvedCompilationUnit_source_dart);
-//       });
-//       _ut.test('test_getResolvedCompilationUnit_source_html', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getResolvedCompilationUnit_source_html);
-//       });
-//       _ut.test('test_getResolvedHtmlUnit', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getResolvedHtmlUnit);
-//       });
-//       _ut.test('test_getSourceFactory', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getSourceFactory);
-//       });
-//       _ut.test('test_getStatistics', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getStatistics);
-//       });
-//       _ut.test('test_isClientLibrary_dart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_isClientLibrary_dart);
-//       });
-//       _ut.test('test_isClientLibrary_html', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_isClientLibrary_html);
-//       });
-//       _ut.test('test_isServerLibrary_dart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_isServerLibrary_dart);
-//       });
-//       _ut.test('test_isServerLibrary_html', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_isServerLibrary_html);
-//       });
-//       _ut.test('test_parseCompilationUnit_errors', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_parseCompilationUnit_errors);
-//       });
-//       _ut.test('test_parseCompilationUnit_exception', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_parseCompilationUnit_exception);
-//       });
-//       _ut.test('test_parseCompilationUnit_html', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_parseCompilationUnit_html);
-//       });
-//       _ut.test('test_parseCompilationUnit_noErrors', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_parseCompilationUnit_noErrors);
-//       });
-//       _ut.test('test_parseCompilationUnit_nonExistentSource', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_parseCompilationUnit_nonExistentSource);
-//       });
-//       _ut.test('test_parseHtmlUnit_noErrors', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_parseHtmlUnit_noErrors);
-//       });
-//       _ut.test('test_parseHtmlUnit_resolveDirectives', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_parseHtmlUnit_resolveDirectives);
-//       });
-//       _ut.test('test_performAnalysisTask_IOException', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_IOException);
-//       });
-//       _ut.test('test_performAnalysisTask_addPart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_addPart);
-//       });
-//       _ut.test('test_performAnalysisTask_changeLibraryContents', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_changeLibraryContents);
-//       });
-//       _ut.test('test_performAnalysisTask_changeLibraryThenPartContents', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_changeLibraryThenPartContents);
-//       });
-//       _ut.test('test_performAnalysisTask_changePartContents_makeItAPart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_changePartContents_makeItAPart);
-//       });
-//       _ut.test('test_performAnalysisTask_changePartContents_makeItNotPart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_changePartContents_makeItNotPart);
-//       });
-//       _ut.test('test_performAnalysisTask_changePartContents_noSemanticChanges', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_changePartContents_noSemanticChanges);
-//       });
-//       _ut.test('test_performAnalysisTask_importedLibraryAdd', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_importedLibraryAdd);
-//       });
-//       _ut.test('test_performAnalysisTask_importedLibraryAdd_html', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_importedLibraryAdd_html);
-//       });
-//       _ut.test('test_performAnalysisTask_importedLibraryDelete', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_importedLibraryDelete);
-//       });
-//       _ut.test('test_performAnalysisTask_missingPart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_missingPart);
-//       });
-//       _ut.test('test_performAnalysisTask_modifiedAfterParse', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask_modifiedAfterParse);
-//       });
-//       _ut.test('test_resolveCompilationUnit_import_relative', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_resolveCompilationUnit_import_relative);
-//       });
-//       _ut.test('test_resolveCompilationUnit_import_relative_cyclic', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_resolveCompilationUnit_import_relative_cyclic);
-//       });
-//       _ut.test('test_resolveCompilationUnit_library', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_resolveCompilationUnit_library);
-//       });
-//       _ut.test('test_resolveCompilationUnit_source', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_resolveCompilationUnit_source);
-//       });
-//       _ut.test('test_resolveCompilationUnit_sourceChangeDuringResolution', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_resolveCompilationUnit_sourceChangeDuringResolution);
-//       });
-//       _ut.test('test_resolveHtmlUnit', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_resolveHtmlUnit);
-//       });
-//       _ut.test('test_setAnalysisOptions', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setAnalysisOptions);
-//       });
-//       _ut.test('test_setAnalysisOptions_reduceAnalysisPriorityOrder', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setAnalysisOptions_reduceAnalysisPriorityOrder);
-//       });
-//       _ut.test('test_setAnalysisPriorityOrder_empty', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setAnalysisPriorityOrder_empty);
-//       });
-//       _ut.test('test_setAnalysisPriorityOrder_lessThanCacheSize', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setAnalysisPriorityOrder_lessThanCacheSize);
-//       });
-//       _ut.test('test_setAnalysisPriorityOrder_nonEmpty', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setAnalysisPriorityOrder_nonEmpty);
-//       });
-//       _ut.test('test_setChangedContents_libraryWithPart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setChangedContents_libraryWithPart);
-//       });
-//       _ut.test('test_setChangedContents_notResolved', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setChangedContents_notResolved);
-//       });
-//       _ut.test('test_setContents_libraryWithPart', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setContents_libraryWithPart);
-//       });
-//       _ut.test('test_setContents_null', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setContents_null);
-//       });
-//       _ut.test('test_setSourceFactory', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setSourceFactory);
-//       });
-//       _ut.test('test_unreadableSource', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_unreadableSource);
-//       });
-//       _ut.test('test_updateAnalysis', () {
-//         final __test = new AnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_updateAnalysis);
-//       });
-//     });
-//   }
-// }
-// class AnalysisOptionsImplTest extends EngineTestCase {
-//   void test_AnalysisOptionsImpl_copy() {
-//     bool booleanValue = true;
-//     for (int i = 0; i < 2; i++, booleanValue = !booleanValue) {
-//       AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//       options.analyzeAngular = booleanValue;
-//       options.analyzeFunctionBodies = booleanValue;
-//       options.analyzePolymer = booleanValue;
-//       options.cacheSize = i;
-//       options.dart2jsHint = booleanValue;
-//       options.enableDeferredLoading = booleanValue;
-//       options.generateSdkErrors = booleanValue;
-//       options.hint = booleanValue;
-//       options.incremental = booleanValue;
-//       options.preserveComments = booleanValue;
-//       AnalysisOptionsImpl copy = new AnalysisOptionsImpl.con1(options);
-//       JUnitTestCase.assertEquals(options.analyzeAngular, copy.analyzeAngular);
-//       JUnitTestCase.assertEquals(options.analyzeFunctionBodies, copy.analyzeFunctionBodies);
-//       JUnitTestCase.assertEquals(options.analyzePolymer, copy.analyzePolymer);
-//       JUnitTestCase.assertEquals(options.cacheSize, copy.cacheSize);
-//       JUnitTestCase.assertEquals(options.dart2jsHint, copy.dart2jsHint);
-//       JUnitTestCase.assertEquals(options.enableAsync, copy.enableAsync);
-//       JUnitTestCase.assertEquals(options.enableDeferredLoading, copy.enableDeferredLoading);
-//       JUnitTestCase.assertEquals(options.enableEnum, copy.enableEnum);
-//       JUnitTestCase.assertEquals(options.generateSdkErrors, copy.generateSdkErrors);
-//       JUnitTestCase.assertEquals(options.hint, copy.hint);
-//       JUnitTestCase.assertEquals(options.incremental, copy.incremental);
-//       JUnitTestCase.assertEquals(options.preserveComments, copy.preserveComments);
-//     }
-//   }
-//   void test_getAnalyzeAngular() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     bool value = !options.analyzeAngular;
-//     options.analyzeAngular = value;
-//     JUnitTestCase.assertEquals(value, options.analyzeAngular);
-//   }
-//   void test_getAnalyzeFunctionBodies() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     bool value = !options.analyzeFunctionBodies;
-//     options.analyzeFunctionBodies = value;
-//     JUnitTestCase.assertEquals(value, options.analyzeFunctionBodies);
-//   }
-//   void test_getAnalyzePolymer() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     bool value = !options.analyzePolymer;
-//     options.analyzePolymer = value;
-//     JUnitTestCase.assertEquals(value, options.analyzePolymer);
-//   }
-//   void test_getCacheSize() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     JUnitTestCase.assertEquals(AnalysisOptionsImpl.DEFAULT_CACHE_SIZE, options.cacheSize);
-//     int value = options.cacheSize + 1;
-//     options.cacheSize = value;
-//     JUnitTestCase.assertEquals(value, options.cacheSize);
-//   }
-//   void test_getDart2jsHint() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     bool value = !options.dart2jsHint;
-//     options.dart2jsHint = value;
-//     JUnitTestCase.assertEquals(value, options.dart2jsHint);
-//   }
-//   void test_getEnableAsync() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     JUnitTestCase.assertEquals(AnalysisOptionsImpl.DEFAULT_ENABLE_ASYNC, options.enableAsync);
-//     bool value = !options.enableAsync;
-//     options.enableAsync = value;
-//     JUnitTestCase.assertEquals(value, options.enableAsync);
-//   }
-//   void test_getEnableDeferredLoading() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     JUnitTestCase.assertEquals(AnalysisOptionsImpl.DEFAULT_ENABLE_DEFERRED_LOADING, options.enableDeferredLoading);
-//     bool value = !options.enableDeferredLoading;
-//     options.enableDeferredLoading = value;
-//     JUnitTestCase.assertEquals(value, options.enableDeferredLoading);
-//   }
-//   void test_getEnableEnum() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     JUnitTestCase.assertEquals(AnalysisOptionsImpl.DEFAULT_ENABLE_ENUM, options.enableEnum);
-//     bool value = !options.enableEnum;
-//     options.enableEnum = value;
-//     JUnitTestCase.assertEquals(value, options.enableEnum);
-//   }
-//   void test_getGenerateSdkErrors() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     bool value = !options.generateSdkErrors;
-//     options.generateSdkErrors = value;
-//     JUnitTestCase.assertEquals(value, options.generateSdkErrors);
-//   }
-//   void test_getHint() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     bool value = !options.hint;
-//     options.hint = value;
-//     JUnitTestCase.assertEquals(value, options.hint);
-//   }
-//   void test_getIncremental() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     bool value = !options.incremental;
-//     options.incremental = value;
-//     JUnitTestCase.assertEquals(value, options.incremental);
-//   }
-//   void test_getPreserveComments() {
-//     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
-//     bool value = !options.preserveComments;
-//     options.preserveComments = value;
-//     JUnitTestCase.assertEquals(value, options.preserveComments);
-//   }
-//   static dartSuite() {
-//     _ut.group('AnalysisOptionsImplTest', () {
-//       _ut.test('test_AnalysisOptionsImpl_copy', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_AnalysisOptionsImpl_copy);
-//       });
-//       _ut.test('test_getAnalyzeAngular', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getAnalyzeAngular);
-//       });
-//       _ut.test('test_getAnalyzeFunctionBodies', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getAnalyzeFunctionBodies);
-//       });
-//       _ut.test('test_getAnalyzePolymer', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getAnalyzePolymer);
-//       });
-//       _ut.test('test_getCacheSize', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getCacheSize);
-//       });
-//       _ut.test('test_getDart2jsHint', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getDart2jsHint);
-//       });
-//       _ut.test('test_getEnableAsync', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getEnableAsync);
-//       });
-//       _ut.test('test_getEnableDeferredLoading', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getEnableDeferredLoading);
-//       });
-//       _ut.test('test_getEnableEnum', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getEnableEnum);
-//       });
-//       _ut.test('test_getGenerateSdkErrors', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getGenerateSdkErrors);
-//       });
-//       _ut.test('test_getHint', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getHint);
-//       });
-//       _ut.test('test_getIncremental', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getIncremental);
-//       });
-//       _ut.test('test_getPreserveComments', () {
-//         final __test = new AnalysisOptionsImplTest();
-//         runJUnitTest(__test, __test.test_getPreserveComments);
-//       });
-//     });
-//   }
-// }
-// class AnalysisTaskTest extends EngineTestCase {
-//   void test_perform_exception() {
-//     InternalAnalysisContext context = new AnalysisContextImpl();
-//     context.sourceFactory = new SourceFactory([new FileUriResolver()]);
-//     AnalysisTask task = new AnalysisTask_AnalysisTaskTest_test_perform_exception(context);
-//     task.perform(new TestTaskVisitor<Object>());
-//   }
-//   static dartSuite() {
-//     _ut.group('AnalysisTaskTest', () {
-//       _ut.test('test_perform_exception', () {
-//         final __test = new AnalysisTaskTest();
-//         runJUnitTest(__test, __test.test_perform_exception);
-//       });
-//     });
-//   }
-// }
-// class AnalysisTask_AnalysisTaskTest_test_perform_exception extends AnalysisTask {
-//   AnalysisTask_AnalysisTaskTest_test_perform_exception(InternalAnalysisContext arg0) : super(arg0);
-//   @override
-//   accept(AnalysisTaskVisitor visitor) {
-//     JUnitTestCase.assertNotNull(exception);
-//     return null;
-//   }
-//   @override
-//   String get taskDescription => null;
-//   @override
-//   void internalPerform() {
-//     throw new AnalysisException("Forced exception");
-//   }
-// }
-// class CacheRetentionPolicy_AnalysisCacheTest_test_setMaxCacheSize implements CacheRetentionPolicy {
-//   @override
-//   RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) => RetentionPriority.LOW;
-// }
-// class CacheRetentionPolicy_UniversalCachePartitionTest_test_setMaxCacheSize implements CacheRetentionPolicy {
-//   @override
-//   RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) => RetentionPriority.LOW;
-// }
-// class DartEntryImplTest extends EngineTestCase {
-//   void test_creation() {
-//     Source librarySource = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.HINTS, librarySource));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLUTION_ERRORS, librarySource));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLVED_UNIT, librarySource));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.VERIFICATION_ERRORS, librarySource));
-//   }
-//   void test_getAllErrors() {
-//     Source source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     EngineTestCase.assertLength(0, entry.allErrors);
-//     entry.setValue(DartEntry.SCAN_ERRORS, <AnalysisError> [new AnalysisError.con1(source, ScannerErrorCode.UNTERMINATED_STRING_LITERAL, [])]);
-//     entry.setValue(DartEntry.PARSE_ERRORS, <AnalysisError> [new AnalysisError.con1(source, ParserErrorCode.ABSTRACT_CLASS_MEMBER, [])]);
-//     entry.setValueInLibrary(DartEntry.RESOLUTION_ERRORS, source, <AnalysisError> [new AnalysisError.con1(source, CompileTimeErrorCode.CONST_CONSTRUCTOR_THROWS_EXCEPTION, [])]);
-//     entry.setValueInLibrary(DartEntry.VERIFICATION_ERRORS, source, <AnalysisError> [new AnalysisError.con1(source, StaticWarningCode.CASE_BLOCK_NOT_TERMINATED, [])]);
-//     entry.setValueInLibrary(DartEntry.HINTS, source, <AnalysisError> [new AnalysisError.con1(source, HintCode.DEAD_CODE, [])]);
-//     EngineTestCase.assertLength(5, entry.allErrors);
-//   }
-//   void test_getResolvableCompilationUnit_none() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     JUnitTestCase.assertNull(entry.resolvableCompilationUnit);
-//   }
-//   void test_getResolvableCompilationUnit_parsed_accessed() {
-//     String importUri = "f1.dart";
-//     Source importSource = new TestSource.con1(FileUtilities2.createFile(importUri), "");
-//     ImportDirective importDirective = AstFactory.importDirective3(importUri, null, []);
-//     importDirective.source = importSource;
-//     importDirective.uriContent = importUri;
-//     String exportUri = "f2.dart";
-//     Source exportSource = new TestSource.con1(FileUtilities2.createFile(exportUri), "");
-//     ExportDirective exportDirective = AstFactory.exportDirective2(exportUri, []);
-//     exportDirective.source = exportSource;
-//     exportDirective.uriContent = exportUri;
-//     String partUri = "f3.dart";
-//     Source partSource = new TestSource.con1(FileUtilities2.createFile(partUri), "");
-//     PartDirective partDirective = AstFactory.partDirective2(partUri);
-//     partDirective.source = partSource;
-//     partDirective.uriContent = partUri;
-//     CompilationUnit unit = AstFactory.compilationUnit3([importDirective, exportDirective, partDirective]);
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.setValue(DartEntry.PARSED_UNIT, unit);
-//     entry.getValue(DartEntry.PARSED_UNIT);
-//     CompilationUnit result = entry.resolvableCompilationUnit;
-//     JUnitTestCase.assertNotSame(unit, result);
-//     NodeList<Directive> directives = result.directives;
-//     ImportDirective resultImportDirective = directives[0] as ImportDirective;
-//     JUnitTestCase.assertEquals(importUri, resultImportDirective.uriContent);
-//     JUnitTestCase.assertSame(importSource, resultImportDirective.source);
-//     ExportDirective resultExportDirective = directives[1] as ExportDirective;
-//     JUnitTestCase.assertEquals(exportUri, resultExportDirective.uriContent);
-//     JUnitTestCase.assertSame(exportSource, resultExportDirective.source);
-//     PartDirective resultPartDirective = directives[2] as PartDirective;
-//     JUnitTestCase.assertEquals(partUri, resultPartDirective.uriContent);
-//     JUnitTestCase.assertSame(partSource, resultPartDirective.source);
-//   }
-//   void test_getResolvableCompilationUnit_parsed_notAccessed() {
-//     CompilationUnit unit = AstFactory.compilationUnit();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.setValue(DartEntry.PARSED_UNIT, unit);
-//     JUnitTestCase.assertSame(unit, entry.resolvableCompilationUnit);
-//   }
-//   void test_getResolvableCompilationUnit_resolved() {
-//     String importUri = "f1.dart";
-//     Source importSource = new TestSource.con1(FileUtilities2.createFile(importUri), "");
-//     ImportDirective importDirective = AstFactory.importDirective3(importUri, null, []);
-//     importDirective.source = importSource;
-//     importDirective.uriContent = importUri;
-//     String exportUri = "f2.dart";
-//     Source exportSource = new TestSource.con1(FileUtilities2.createFile(exportUri), "");
-//     ExportDirective exportDirective = AstFactory.exportDirective2(exportUri, []);
-//     exportDirective.source = exportSource;
-//     exportDirective.uriContent = exportUri;
-//     String partUri = "f3.dart";
-//     Source partSource = new TestSource.con1(FileUtilities2.createFile(partUri), "");
-//     PartDirective partDirective = AstFactory.partDirective2(partUri);
-//     partDirective.source = partSource;
-//     partDirective.uriContent = partUri;
-//     CompilationUnit unit = AstFactory.compilationUnit3([importDirective, exportDirective, partDirective]);
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, new TestSource.con1(FileUtilities2.createFile("lib.dart"), ""), unit);
-//     CompilationUnit result = entry.resolvableCompilationUnit;
-//     JUnitTestCase.assertNotSame(unit, result);
-//     NodeList<Directive> directives = result.directives;
-//     ImportDirective resultImportDirective = directives[0] as ImportDirective;
-//     JUnitTestCase.assertEquals(importUri, resultImportDirective.uriContent);
-//     JUnitTestCase.assertSame(importSource, resultImportDirective.source);
-//     ExportDirective resultExportDirective = directives[1] as ExportDirective;
-//     JUnitTestCase.assertEquals(exportUri, resultExportDirective.uriContent);
-//     JUnitTestCase.assertSame(exportSource, resultExportDirective.source);
-//     PartDirective resultPartDirective = directives[2] as PartDirective;
-//     JUnitTestCase.assertEquals(partUri, resultPartDirective.uriContent);
-//     JUnitTestCase.assertSame(partSource, resultPartDirective.source);
-//   }
-//   void test_getState_invalid_resolutionErrors() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     try {
-//       entry.getState(DartEntry.RESOLUTION_ERRORS);
-//       JUnitTestCase.fail("Expected IllegalArgumentException for RESOLUTION_ERRORS");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_getState_invalid_verificationErrors() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     try {
-//       entry.getState(DartEntry.VERIFICATION_ERRORS);
-//       JUnitTestCase.fail("Expected IllegalArgumentException for VERIFICATION_ERRORS");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_getStateInLibrary_invalid_element() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     try {
-//       entry.getStateInLibrary(DartEntry.ELEMENT, new TestSource());
-//       JUnitTestCase.fail("Expected IllegalArgumentException for ELEMENT");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_getValue_containingLibraries() {
-//     Source testSource = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     List<Source> value = entry.getValue(DartEntry.CONTAINING_LIBRARIES);
-//     EngineTestCase.assertLength(0, value);
-//     entry.addContainingLibrary(testSource);
-//     value = entry.getValue(DartEntry.CONTAINING_LIBRARIES);
-//     EngineTestCase.assertLength(1, value);
-//     JUnitTestCase.assertEquals(testSource, value[0]);
-//     entry.removeContainingLibrary(testSource);
-//     value = entry.getValue(DartEntry.CONTAINING_LIBRARIES);
-//     EngineTestCase.assertLength(0, value);
-//   }
-//   void test_getValue_invalid_resolutionErrors() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     try {
-//       entry.getValue(DartEntry.RESOLUTION_ERRORS);
-//       JUnitTestCase.fail("Expected IllegalArgumentException for RESOLUTION_ERRORS");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_getValue_invalid_verificationErrors() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     try {
-//       entry.getValue(DartEntry.VERIFICATION_ERRORS);
-//       JUnitTestCase.fail("Expected IllegalArgumentException for VERIFICATION_ERRORS");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_getValueInLibrary_invalid_element() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     try {
-//       entry.getValueInLibrary(DartEntry.ELEMENT, new TestSource());
-//       JUnitTestCase.fail("Expected IllegalArgumentException for ELEMENT");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_getValueInLibrary_invalid_resolutionErrors_multiple() {
-//     Source source1 = new TestSource();
-//     Source source2 = new TestSource();
-//     Source source3 = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source1, AstFactory.compilationUnit());
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source2, AstFactory.compilationUnit());
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source3, AstFactory.compilationUnit());
-//     try {
-//       entry.getValueInLibrary(DartEntry.ELEMENT, source3);
-//       JUnitTestCase.fail("Expected IllegalArgumentException for ELEMENT");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_getWritableCopy() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     DartEntryImpl copy = entry.writableCopy;
-//     JUnitTestCase.assertNotNull(copy);
-//     JUnitTestCase.assertNotSame(entry, copy);
-//   }
-//   void test_hasInvalidData_false() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.recordScanError(new CaughtException(new AnalysisException(), null));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.ELEMENT));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.HINTS));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.SOURCE_KIND));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.RESOLUTION_ERRORS));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.RESOLVED_UNIT));
-//     JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.VERIFICATION_ERRORS));
-//   }
-//   void test_hasInvalidData_true() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.ELEMENT));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.HINTS));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.SOURCE_KIND));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.RESOLUTION_ERRORS));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.RESOLVED_UNIT));
-//     JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.VERIFICATION_ERRORS));
-//   }
-//   void test_invalidateAllInformation() {
-//     DartEntryImpl entry = _entryWithValidState();
-//     entry.invalidateAllInformation();
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
-//   }
-//   void test_invalidateAllResolutionInformation() {
-//     DartEntryImpl entry = _entryWithValidState();
-//     entry.invalidateAllResolutionInformation(false);
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.INCLUDED_PARTS));
-//   }
-//   void test_invalidateAllResolutionInformation_includingUris() {
-//     DartEntryImpl entry = _entryWithValidState();
-//     entry.invalidateAllResolutionInformation(true);
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
-//   }
-//   void test_isClient() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     // true
-//     entry.setValue(DartEntry.IS_CLIENT, true);
-//     JUnitTestCase.assertTrue(entry.getValue(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_CLIENT));
-//     // invalidate
-//     entry.setState(DartEntry.IS_CLIENT, CacheState.INVALID);
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
-//     // false
-//     entry.setValue(DartEntry.IS_CLIENT, false);
-//     JUnitTestCase.assertFalse(entry.getValue(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_CLIENT));
-//   }
-//   void test_isLaunchable() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     // true
-//     entry.setValue(DartEntry.IS_LAUNCHABLE, true);
-//     JUnitTestCase.assertTrue(entry.getValue(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     // invalidate
-//     entry.setState(DartEntry.IS_LAUNCHABLE, CacheState.INVALID);
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     // false
-//     entry.setValue(DartEntry.IS_LAUNCHABLE, false);
-//     JUnitTestCase.assertFalse(entry.getValue(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_LAUNCHABLE));
-//   }
-//   void test_recordBuildElementErrorInLibrary() {
-//     // TODO(brianwilkerson) This test should set the state for two libraries, record an error in one
-//     // library, then verify that the data for the other library is still valid.
-//     Source source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.recordBuildElementErrorInLibrary(source, new CaughtException(new AnalysisException(), null));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.HINTS, source));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.RESOLUTION_ERRORS, source));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.RESOLVED_UNIT, source));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.VERIFICATION_ERRORS, source));
-//   }
-//   void test_recordContentError() {
-//     //    Source source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.recordContentError(new CaughtException(new AnalysisException(), null));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(SourceEntry.CONTENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.SCAN_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.SOURCE_KIND));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.TOKEN_STREAM));
-//   }
-//   void test_recordHintErrorInLibrary() {
-//     // TODO(brianwilkerson) This test should set the state for two libraries, record an error in one
-//     // library, then verify that the data for the other library is still valid.
-//     Source source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.recordHintErrorInLibrary(source, new CaughtException(new AnalysisException(), null));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.HINTS, source));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLUTION_ERRORS, source));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLVED_UNIT, source));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.VERIFICATION_ERRORS, source));
-//   }
-//   void test_recordParseError() {
-//     //    Source source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.recordParseError(new CaughtException(new AnalysisException(), null));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.SOURCE_KIND));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
-//   }
-//   void test_recordParseInProcess() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.recordParseInProcess();
-//     JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(DartEntry.SOURCE_KIND));
-//   }
-//   void test_recordResolutionError() {
-//     //    Source source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.recordResolutionError(new CaughtException(new AnalysisException(), null));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
-//   }
-//   void test_recordResolutionErrorInLibrary() {
-//     // TODO(brianwilkerson) This test should set the state for two libraries, record an error in one
-//     // library, then verify that the data for the other library is still valid.
-//     Source source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.recordResolutionErrorInLibrary(source, new CaughtException(new AnalysisException(), null));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.HINTS, source));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.RESOLUTION_ERRORS, source));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.RESOLVED_UNIT, source));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.VERIFICATION_ERRORS, source));
-//   }
-//   void test_recordScanError() {
-//     //    Source source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.recordScanError(new CaughtException(new AnalysisException(), null));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.SCAN_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.SOURCE_KIND));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.TOKEN_STREAM));
-//   }
-//   void test_recordScanInProcess() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.recordScanInProcess();
-//     JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(DartEntry.SCAN_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(DartEntry.TOKEN_STREAM));
-//   }
-//   void test_recordVerificationErrorInLibrary() {
-//     // TODO(brianwilkerson) This test should set the state for two libraries, record an error in one
-//     // library, then verify that the data for the other library is still valid.
-//     Source source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.recordVerificationErrorInLibrary(source, new CaughtException(new AnalysisException(), null));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.HINTS, source));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLUTION_ERRORS, source));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLVED_UNIT, source));
-//     JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.VERIFICATION_ERRORS, source));
-//   }
-//   void test_removeResolution_multiple_first() {
-//     Source source1 = new TestSource();
-//     Source source2 = new TestSource();
-//     Source source3 = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source1, AstFactory.compilationUnit());
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source2, AstFactory.compilationUnit());
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source3, AstFactory.compilationUnit());
-//     entry.removeResolution(source1);
-//   }
-//   void test_removeResolution_multiple_last() {
-//     Source source1 = new TestSource();
-//     Source source2 = new TestSource();
-//     Source source3 = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source1, AstFactory.compilationUnit());
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source2, AstFactory.compilationUnit());
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source3, AstFactory.compilationUnit());
-//     entry.removeResolution(source3);
-//   }
-//   void test_removeResolution_multiple_middle() {
-//     Source source1 = new TestSource();
-//     Source source2 = new TestSource();
-//     Source source3 = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source1, AstFactory.compilationUnit());
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source2, AstFactory.compilationUnit());
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source3, AstFactory.compilationUnit());
-//     entry.removeResolution(source2);
-//   }
-//   void test_removeResolution_single() {
-//     Source source1 = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source1, AstFactory.compilationUnit());
-//     entry.removeResolution(source1);
-//   }
-//   void test_resolutionState() {
-//     DartEntryImpl entry1 = new DartEntryImpl();
-//     Source libSrc1 = new TestSource.con1(FileUtilities2.createFile("/test1.dart"), "");
-//     Source libSrc2 = new TestSource.con1(FileUtilities2.createFile("/test2.dart"), "");
-//     ParserErrorCode errCode = ParserErrorCode.DIRECTIVE_AFTER_DECLARATION;
-//     List<AnalysisError> errors1 = <AnalysisError> [new AnalysisError.con2(libSrc1, 0, 10, errCode, [])];
-//     List<AnalysisError> errors2 = <AnalysisError> [new AnalysisError.con2(libSrc2, 0, 20, errCode, [])];
-//     entry1.setValueInLibrary(DartEntry.RESOLUTION_ERRORS, libSrc1, errors1);
-//     entry1.setValueInLibrary(DartEntry.RESOLUTION_ERRORS, libSrc2, errors2);
-//     TestDartEntryImpl entry2 = new TestDartEntryImpl();
-//     entry2.copyFrom(entry1);
-//     EngineTestCase.assertExactElementsInArray(entry2.allErrors, [errors1[0], errors2[0]]);
-//     entry1.removeResolution(libSrc2);
-//     EngineTestCase.assertExactElementsInArray(entry1.allErrors, [errors1[0]]);
-//     entry2.removeResolution(libSrc1);
-//     EngineTestCase.assertExactElementsInArray(entry2.allErrors, [errors2[0]]);
-//     entry2.removeResolution(libSrc2);
-//     EngineTestCase.assertExactElementsInArray(entry2.allErrors, []);
-//   }
-//   void test_setState_element() {
-//     state2 = DartEntry.ELEMENT;
-//   }
-//   void test_setState_exportedLibraries() {
-//     state2 = DartEntry.EXPORTED_LIBRARIES;
-//   }
-//   void test_setState_hints() {
-//     state3 = DartEntry.HINTS;
-//   }
-//   void test_setState_importedLibraries() {
-//     state2 = DartEntry.IMPORTED_LIBRARIES;
-//   }
-//   void test_setState_includedParts() {
-//     state2 = DartEntry.INCLUDED_PARTS;
-//   }
-//   void test_setState_invalid_element() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     try {
-//       entry.setStateInLibrary(DartEntry.ELEMENT, null, CacheState.FLUSHED);
-//       JUnitTestCase.fail("Expected IllegalArgumentException for ELEMENT");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_setState_invalid_resolutionErrors() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     try {
-//       entry.setState(DartEntry.RESOLUTION_ERRORS, CacheState.FLUSHED);
-//       JUnitTestCase.fail("Expected IllegalArgumentException for RESOLUTION_ERRORS");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_setState_invalid_validState() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     try {
-//       entry.setState(DartEntry.LINE_INFO, CacheState.VALID);
-//       JUnitTestCase.fail("Expected IllegalArgumentException for a state of VALID");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_setState_invalid_verificationErrors() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     try {
-//       entry.setState(DartEntry.VERIFICATION_ERRORS, CacheState.FLUSHED);
-//       JUnitTestCase.fail("Expected IllegalArgumentException for VERIFICATION_ERRORS");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_setState_isClient() {
-//     state2 = DartEntry.IS_CLIENT;
-//   }
-//   void test_setState_isLaunchable() {
-//     state2 = DartEntry.IS_LAUNCHABLE;
-//   }
-//   void test_setState_lineInfo() {
-//     state2 = SourceEntry.LINE_INFO;
-//   }
-//   void test_setState_parsedUnit() {
-//     state2 = DartEntry.PARSED_UNIT;
-//   }
-//   void test_setState_parseErrors() {
-//     state2 = DartEntry.PARSE_ERRORS;
-//   }
-//   void test_setState_publicNamespace() {
-//     state2 = DartEntry.PUBLIC_NAMESPACE;
-//   }
-//   void test_setState_resolutionErrors() {
-//     state3 = DartEntry.RESOLUTION_ERRORS;
-//   }
-//   void test_setState_resolvedUnit() {
-//     state3 = DartEntry.RESOLVED_UNIT;
-//   }
-//   void test_setState_scanErrors() {
-//     state2 = DartEntry.SCAN_ERRORS;
-//   }
-//   void test_setState_sourceKind() {
-//     state2 = DartEntry.SOURCE_KIND;
-//   }
-//   void test_setState_tokenStream() {
-//     state2 = DartEntry.TOKEN_STREAM;
-//   }
-//   void test_setState_verificationErrors() {
-//     state3 = DartEntry.VERIFICATION_ERRORS;
-//   }
-//   void test_setValue_element() {
-//     _setValue2(DartEntry.ELEMENT, new LibraryElementImpl.forNode(null, AstFactory.libraryIdentifier2(["lib"])));
-//   }
-//   void test_setValue_exportedLibraries() {
-//     _setValue2(DartEntry.EXPORTED_LIBRARIES, <Source> [new TestSource()]);
-//   }
-//   void test_setValue_hints() {
-//     _setValue3(DartEntry.HINTS, <AnalysisError> [new AnalysisError.con1(null, HintCode.DEAD_CODE, [])]);
-//   }
-//   void test_setValue_importedLibraries() {
-//     _setValue2(DartEntry.IMPORTED_LIBRARIES, <Source> [new TestSource()]);
-//   }
-//   void test_setValue_includedParts() {
-//     _setValue2(DartEntry.INCLUDED_PARTS, <Source> [new TestSource()]);
-//   }
-//   void test_setValue_isClient() {
-//     _setValue2(DartEntry.IS_CLIENT, true);
-//   }
-//   void test_setValue_isLaunchable() {
-//     _setValue2(DartEntry.IS_LAUNCHABLE, true);
-//   }
-//   void test_setValue_lineInfo() {
-//     _setValue2(SourceEntry.LINE_INFO, new LineInfo(<int> [0]));
-//   }
-//   void test_setValue_parsedUnit() {
-//     _setValue2(DartEntry.PARSED_UNIT, AstFactory.compilationUnit());
-//   }
-//   void test_setValue_parseErrors() {
-//     _setValue2(DartEntry.PARSE_ERRORS, <AnalysisError> [new AnalysisError.con1(null, ParserErrorCode.ABSTRACT_CLASS_MEMBER, [])]);
-//   }
-//   void test_setValue_publicNamespace() {
-//     _setValue2(DartEntry.PUBLIC_NAMESPACE, new Namespace(new HashMap<String, Element>()));
-//   }
-//   void test_setValue_resolutionErrors() {
-//     _setValue3(DartEntry.RESOLUTION_ERRORS, <AnalysisError> [new AnalysisError.con1(null, CompileTimeErrorCode.CONST_CONSTRUCTOR_THROWS_EXCEPTION, [])]);
-//   }
-//   void test_setValue_resolvedUnit() {
-//     _setValue3(DartEntry.RESOLVED_UNIT, AstFactory.compilationUnit());
-//   }
-//   void test_setValue_scanErrors() {
-//     _setValue2(DartEntry.SCAN_ERRORS, <AnalysisError> [new AnalysisError.con1(null, ScannerErrorCode.UNTERMINATED_MULTI_LINE_COMMENT, [])]);
-//   }
-//   void test_setValue_sourceKind() {
-//     _setValue2(DartEntry.SOURCE_KIND, SourceKind.LIBRARY);
-//   }
-//   void test_setValue_tokenStream() {
-//     _setValue2(DartEntry.TOKEN_STREAM, new Token(TokenType.LT, 5));
-//   }
-//   void test_setValue_verificationErrors() {
-//     _setValue3(DartEntry.VERIFICATION_ERRORS, <AnalysisError> [new AnalysisError.con1(null, StaticWarningCode.CASE_BLOCK_NOT_TERMINATED, [])]);
-//   }
-//   DartEntryImpl _entryWithValidState() {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     entry.setValue(DartEntry.ELEMENT, null);
-//     entry.setValue(DartEntry.EXPORTED_LIBRARIES, null);
-//     entry.setValue(DartEntry.IMPORTED_LIBRARIES, null);
-//     entry.setValue(DartEntry.INCLUDED_PARTS, null);
-//     entry.setValue(DartEntry.IS_CLIENT, true);
-//     entry.setValue(DartEntry.IS_LAUNCHABLE, true);
-//     entry.setValue(SourceEntry.LINE_INFO, null);
-//     entry.setValue(DartEntry.PARSE_ERRORS, null);
-//     entry.setValue(DartEntry.PARSED_UNIT, null);
-//     entry.setValue(DartEntry.PUBLIC_NAMESPACE, null);
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.INCLUDED_PARTS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_CLIENT));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_LAUNCHABLE));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
-//     return entry;
-//   }
-//   void set state2(DataDescriptor descriptor) {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     JUnitTestCase.assertNotSame(CacheState.FLUSHED, entry.getState(descriptor));
-//     entry.setState(descriptor, CacheState.FLUSHED);
-//     JUnitTestCase.assertSame(CacheState.FLUSHED, entry.getState(descriptor));
-//   }
-//   void set state3(DataDescriptor descriptor) {
-//     Source source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     JUnitTestCase.assertNotSame(CacheState.FLUSHED, entry.getStateInLibrary(descriptor, source));
-//     entry.setStateInLibrary(descriptor, source, CacheState.FLUSHED);
-//     JUnitTestCase.assertSame(CacheState.FLUSHED, entry.getStateInLibrary(descriptor, source));
-//   }
-//   void _setValue2(DataDescriptor descriptor, Object newValue) {
-//     DartEntryImpl entry = new DartEntryImpl();
-//     Object value = entry.getValue(descriptor);
-//     JUnitTestCase.assertNotSame(value, newValue);
-//     entry.setValue(descriptor, newValue);
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(descriptor));
-//     JUnitTestCase.assertSame(newValue, entry.getValue(descriptor));
-//   }
-//   void _setValue3(DataDescriptor descriptor, Object newValue) {
-//     Source source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     Object value = entry.getValueInLibrary(descriptor, source);
-//     JUnitTestCase.assertNotSame(value, newValue);
-//     entry.setValueInLibrary(descriptor, source, newValue);
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getStateInLibrary(descriptor, source));
-//     JUnitTestCase.assertSame(newValue, entry.getValueInLibrary(descriptor, source));
-//   }
-//   static dartSuite() {
-//     _ut.group('DartEntryImplTest', () {
-//       _ut.test('test_creation', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_creation);
-//       });
-//       _ut.test('test_getAllErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getAllErrors);
-//       });
-//       _ut.test('test_getResolvableCompilationUnit_none', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getResolvableCompilationUnit_none);
-//       });
-//       _ut.test('test_getResolvableCompilationUnit_parsed_accessed', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getResolvableCompilationUnit_parsed_accessed);
-//       });
-//       _ut.test('test_getResolvableCompilationUnit_parsed_notAccessed', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getResolvableCompilationUnit_parsed_notAccessed);
-//       });
-//       _ut.test('test_getResolvableCompilationUnit_resolved', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getResolvableCompilationUnit_resolved);
-//       });
-//       _ut.test('test_getStateInLibrary_invalid_element', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getStateInLibrary_invalid_element);
-//       });
-//       _ut.test('test_getState_invalid_resolutionErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getState_invalid_resolutionErrors);
-//       });
-//       _ut.test('test_getState_invalid_verificationErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getState_invalid_verificationErrors);
-//       });
-//       _ut.test('test_getValueInLibrary_invalid_element', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getValueInLibrary_invalid_element);
-//       });
-//       _ut.test('test_getValueInLibrary_invalid_resolutionErrors_multiple', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getValueInLibrary_invalid_resolutionErrors_multiple);
-//       });
-//       _ut.test('test_getValue_containingLibraries', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getValue_containingLibraries);
-//       });
-//       _ut.test('test_getValue_invalid_resolutionErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getValue_invalid_resolutionErrors);
-//       });
-//       _ut.test('test_getValue_invalid_verificationErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getValue_invalid_verificationErrors);
-//       });
-//       _ut.test('test_getWritableCopy', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_getWritableCopy);
-//       });
-//       _ut.test('test_hasInvalidData_false', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_hasInvalidData_false);
-//       });
-//       _ut.test('test_hasInvalidData_true', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_hasInvalidData_true);
-//       });
-//       _ut.test('test_invalidateAllInformation', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_invalidateAllInformation);
-//       });
-//       _ut.test('test_invalidateAllResolutionInformation', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_invalidateAllResolutionInformation);
-//       });
-//       _ut.test('test_invalidateAllResolutionInformation_includingUris', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_invalidateAllResolutionInformation_includingUris);
-//       });
-//       _ut.test('test_isClient', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_isClient);
-//       });
-//       _ut.test('test_isLaunchable', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_isLaunchable);
-//       });
-//       _ut.test('test_recordBuildElementErrorInLibrary', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_recordBuildElementErrorInLibrary);
-//       });
-//       _ut.test('test_recordContentError', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_recordContentError);
-//       });
-//       _ut.test('test_recordHintErrorInLibrary', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_recordHintErrorInLibrary);
-//       });
-//       _ut.test('test_recordParseError', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_recordParseError);
-//       });
-//       _ut.test('test_recordParseInProcess', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_recordParseInProcess);
-//       });
-//       _ut.test('test_recordResolutionError', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_recordResolutionError);
-//       });
-//       _ut.test('test_recordResolutionErrorInLibrary', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_recordResolutionErrorInLibrary);
-//       });
-//       _ut.test('test_recordScanError', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_recordScanError);
-//       });
-//       _ut.test('test_recordScanInProcess', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_recordScanInProcess);
-//       });
-//       _ut.test('test_recordVerificationErrorInLibrary', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_recordVerificationErrorInLibrary);
-//       });
-//       _ut.test('test_removeResolution_multiple_first', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_removeResolution_multiple_first);
-//       });
-//       _ut.test('test_removeResolution_multiple_last', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_removeResolution_multiple_last);
-//       });
-//       _ut.test('test_removeResolution_multiple_middle', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_removeResolution_multiple_middle);
-//       });
-//       _ut.test('test_removeResolution_single', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_removeResolution_single);
-//       });
-//       _ut.test('test_resolutionState', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_resolutionState);
-//       });
-//       _ut.test('test_setState_element', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_element);
-//       });
-//       _ut.test('test_setState_exportedLibraries', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_exportedLibraries);
-//       });
-//       _ut.test('test_setState_hints', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_hints);
-//       });
-//       _ut.test('test_setState_importedLibraries', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_importedLibraries);
-//       });
-//       _ut.test('test_setState_includedParts', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_includedParts);
-//       });
-//       _ut.test('test_setState_invalid_element', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_invalid_element);
-//       });
-//       _ut.test('test_setState_invalid_resolutionErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_invalid_resolutionErrors);
-//       });
-//       _ut.test('test_setState_invalid_validState', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_invalid_validState);
-//       });
-//       _ut.test('test_setState_invalid_verificationErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_invalid_verificationErrors);
-//       });
-//       _ut.test('test_setState_isClient', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_isClient);
-//       });
-//       _ut.test('test_setState_isLaunchable', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_isLaunchable);
-//       });
-//       _ut.test('test_setState_lineInfo', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_lineInfo);
-//       });
-//       _ut.test('test_setState_parseErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_parseErrors);
-//       });
-//       _ut.test('test_setState_parsedUnit', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_parsedUnit);
-//       });
-//       _ut.test('test_setState_publicNamespace', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_publicNamespace);
-//       });
-//       _ut.test('test_setState_resolutionErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_resolutionErrors);
-//       });
-//       _ut.test('test_setState_resolvedUnit', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_resolvedUnit);
-//       });
-//       _ut.test('test_setState_scanErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_scanErrors);
-//       });
-//       _ut.test('test_setState_sourceKind', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_sourceKind);
-//       });
-//       _ut.test('test_setState_tokenStream', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_tokenStream);
-//       });
-//       _ut.test('test_setState_verificationErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_verificationErrors);
-//       });
-//       _ut.test('test_setValue_element', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_element);
-//       });
-//       _ut.test('test_setValue_exportedLibraries', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_exportedLibraries);
-//       });
-//       _ut.test('test_setValue_hints', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_hints);
-//       });
-//       _ut.test('test_setValue_importedLibraries', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_importedLibraries);
-//       });
-//       _ut.test('test_setValue_includedParts', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_includedParts);
-//       });
-//       _ut.test('test_setValue_isClient', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_isClient);
-//       });
-//       _ut.test('test_setValue_isLaunchable', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_isLaunchable);
-//       });
-//       _ut.test('test_setValue_lineInfo', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_lineInfo);
-//       });
-//       _ut.test('test_setValue_parseErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_parseErrors);
-//       });
-//       _ut.test('test_setValue_parsedUnit', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_parsedUnit);
-//       });
-//       _ut.test('test_setValue_publicNamespace', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_publicNamespace);
-//       });
-//       _ut.test('test_setValue_resolutionErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_resolutionErrors);
-//       });
-//       _ut.test('test_setValue_resolvedUnit', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_resolvedUnit);
-//       });
-//       _ut.test('test_setValue_scanErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_scanErrors);
-//       });
-//       _ut.test('test_setValue_sourceKind', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_sourceKind);
-//       });
-//       _ut.test('test_setValue_tokenStream', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_tokenStream);
-//       });
-//       _ut.test('test_setValue_verificationErrors', () {
-//         final __test = new DartEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_verificationErrors);
-//       });
-//     });
-//   }
-// }
-// class GenerateDartErrorsTaskTest extends EngineTestCase {
-//   void test_accept() {
-//     GenerateDartErrorsTask task = new GenerateDartErrorsTask(null, null, 0, null, null);
-//     JUnitTestCase.assertTrue(task.accept(new TestTaskVisitor_GenerateDartErrorsTaskTest_test_accept()));
-//   }
-//   void test_getException() {
-//     GenerateDartErrorsTask task = new GenerateDartErrorsTask(null, null, 0, null, null);
-//     JUnitTestCase.assertNull(task.exception);
-//   }
-//   void test_getLibraryElement() {
-//     InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
-//     LibraryElement element = ElementFactory.library(context, "lib");
-//     GenerateDartErrorsTask task = new GenerateDartErrorsTask(context, null, 0, null, element);
-//     JUnitTestCase.assertSame(element, task.libraryElement);
-//   }
-//   void test_getSource() {
-//     Source source = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
-//     GenerateDartErrorsTask task = new GenerateDartErrorsTask(null, source, 0, null, null);
-//     JUnitTestCase.assertSame(source, task.source);
-//   }
-//   void test_perform() {
-//     InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
-//     Source source = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
-//     ChangeSet changeSet = new ChangeSet();
-//     changeSet.addedSource(source);
-//     context.applyChanges(changeSet);
-//     context.setContents(source, EngineTestCase.createSource(["library lib;", "class A {", "  int f = new A();", "}"]));
-//     LibraryElement libraryElement = context.computeLibraryElement(source);
-//     CompilationUnit unit = context.getResolvedCompilationUnit(source, libraryElement);
-//     GenerateDartErrorsTask task = new GenerateDartErrorsTask(context, source, context.getModificationStamp(source), unit, libraryElement);
-//     task.perform(new TestTaskVisitor_GenerateDartErrorsTaskTest_test_perform(libraryElement, source));
-//   }
-//   void test_perform_validateDirectives() {
-//     InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
-//     Source source = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
-//     ChangeSet changeSet = new ChangeSet();
-//     changeSet.addedSource(source);
-//     context.applyChanges(changeSet);
-//     context.setContents(source, EngineTestCase.createSource([
-//         "library lib;",
-//         "import 'invaliduri^.dart';",
-//         "export '\${a}lib3.dart';",
-//         "part '/does/not/exist.dart';",
-//         "class A {}"]));
-//     LibraryElement libraryElement = context.computeLibraryElement(source);
-//     CompilationUnit unit = context.getResolvedCompilationUnit(source, libraryElement);
-//     GenerateDartErrorsTask task = new GenerateDartErrorsTask(context, source, context.getModificationStamp(source), unit, libraryElement);
-//     task.perform(new TestTaskVisitor_GenerateDartErrorsTaskTest_test_perform_validateDirectives(libraryElement, source));
-//   }
-//   static dartSuite() {
-//     _ut.group('GenerateDartErrorsTaskTest', () {
-//       _ut.test('test_accept', () {
-//         final __test = new GenerateDartErrorsTaskTest();
-//         runJUnitTest(__test, __test.test_accept);
-//       });
-//       _ut.test('test_getException', () {
-//         final __test = new GenerateDartErrorsTaskTest();
-//         runJUnitTest(__test, __test.test_getException);
-//       });
-//       _ut.test('test_getLibraryElement', () {
-//         final __test = new GenerateDartErrorsTaskTest();
-//         runJUnitTest(__test, __test.test_getLibraryElement);
-//       });
-//       _ut.test('test_getSource', () {
-//         final __test = new GenerateDartErrorsTaskTest();
-//         runJUnitTest(__test, __test.test_getSource);
-//       });
-//       _ut.test('test_perform', () {
-//         final __test = new GenerateDartErrorsTaskTest();
-//         runJUnitTest(__test, __test.test_perform);
-//       });
-//       _ut.test('test_perform_validateDirectives', () {
-//         final __test = new GenerateDartErrorsTaskTest();
-//         runJUnitTest(__test, __test.test_perform_validateDirectives);
-//       });
-//     });
-//   }
-// }
-// class GenerateDartHintsTaskTest extends EngineTestCase {
-//   void test_accept() {
-//     GenerateDartHintsTask task = new GenerateDartHintsTask(null, null, null);
-//     JUnitTestCase.assertTrue(task.accept(new TestTaskVisitor_GenerateDartHintsTaskTest_test_accept()));
-//   }
-//   void test_getException() {
-//     GenerateDartHintsTask task = new GenerateDartHintsTask(null, null, null);
-//     JUnitTestCase.assertNull(task.exception);
-//   }
-//   void test_getHintMap() {
-//     GenerateDartHintsTask task = new GenerateDartHintsTask(null, null, null);
-//     JUnitTestCase.assertNull(task.hintMap);
-//   }
-//   void test_getLibraryElement() {
-//     InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
-//     LibraryElement element = ElementFactory.library(context, "lib");
-//     GenerateDartHintsTask task = new GenerateDartHintsTask(context, null, element);
-//     JUnitTestCase.assertSame(element, task.libraryElement);
-//   }
-//   void test_perform() {
-//     InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
-//     ChangeSet changeSet = new ChangeSet();
-//     Source librarySource = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
-//     changeSet.addedSource(librarySource);
-//     Source unusedSource = new FileBasedSource.con1(FileUtilities2.createFile("/unused.dart"));
-//     changeSet.addedSource(unusedSource);
-//     Source partSource = new FileBasedSource.con1(FileUtilities2.createFile("/part.dart"));
-//     changeSet.addedSource(partSource);
-//     context.applyChanges(changeSet);
-//     context.setContents(librarySource, EngineTestCase.createSource([
-//         "library lib;",
-//         "import 'unused.dart';",
-//         "part 'part.dart';"]));
-//     context.setContents(unusedSource, EngineTestCase.createSource(["library unused;"]));
-//     context.setContents(partSource, EngineTestCase.createSource(["part of lib;"]));
-//     List<TimestampedData<CompilationUnit>> units = new List<TimestampedData>(2);
-//     units[0] = new TimestampedData<CompilationUnit>(context.getModificationStamp(librarySource), context.resolveCompilationUnit2(librarySource, librarySource));
-//     units[1] = new TimestampedData<CompilationUnit>(context.getModificationStamp(partSource), context.resolveCompilationUnit2(partSource, librarySource));
-//     GenerateDartHintsTask task = new GenerateDartHintsTask(context, units, context.computeLibraryElement(librarySource));
-//     task.perform(new TestTaskVisitor_GenerateDartHintsTaskTest_test_perform(librarySource, partSource));
-//   }
-//   static dartSuite() {
-//     _ut.group('GenerateDartHintsTaskTest', () {
-//       _ut.test('test_accept', () {
-//         final __test = new GenerateDartHintsTaskTest();
-//         runJUnitTest(__test, __test.test_accept);
-//       });
-//       _ut.test('test_getException', () {
-//         final __test = new GenerateDartHintsTaskTest();
-//         runJUnitTest(__test, __test.test_getException);
-//       });
-//       _ut.test('test_getHintMap', () {
-//         final __test = new GenerateDartHintsTaskTest();
-//         runJUnitTest(__test, __test.test_getHintMap);
-//       });
-//       _ut.test('test_getLibraryElement', () {
-//         final __test = new GenerateDartHintsTaskTest();
-//         runJUnitTest(__test, __test.test_getLibraryElement);
-//       });
-//       _ut.test('test_perform', () {
-//         final __test = new GenerateDartHintsTaskTest();
-//         runJUnitTest(__test, __test.test_perform);
-//       });
-//     });
-//   }
-// }
-// class GetContentTaskTest extends EngineTestCase {
-//   void test_accept() {
-//     Source source = new TestSource.con2("");
-//     GetContentTask task = new GetContentTask(null, source);
-//     JUnitTestCase.assertTrue(task.accept(new TestTaskVisitor_GetContentTaskTest_test_accept()));
-//   }
-//   void test_getException() {
-//     Source source = new TestSource.con2("");
-//     GetContentTask task = new GetContentTask(null, source);
-//     JUnitTestCase.assertNull(task.exception);
-//   }
-//   void test_getModificationTime() {
-//     Source source = new TestSource.con2("");
-//     GetContentTask task = new GetContentTask(null, source);
-//     JUnitTestCase.assertEquals(-1, task.modificationTime);
-//   }
-//   void test_getSource() {
-//     Source source = new TestSource.con2("");
-//     GetContentTask task = new GetContentTask(null, source);
-//     JUnitTestCase.assertSame(source, task.source);
-//   }
-//   void test_perform_exception() {
-//     TestSource source = new TestSource();
-//     source.generateExceptionOnRead = true;
-//     //    final InternalAnalysisContext context = new AnalysisContextImpl();
-//     //    context.setSourceFactory(new SourceFactory(new FileUriResolver()));
-//     GetContentTask task = new GetContentTask(null, source);
-//     task.perform(new TestTaskVisitor_GetContentTaskTest_test_perform_exception());
-//   }
-//   void test_perform_valid() {
-//     String content = EngineTestCase.createSource(["class A {}"]);
-//     Source source = new TestSource.con2(content);
-//     InternalAnalysisContext context = new AnalysisContextImpl();
-//     context.sourceFactory = new SourceFactory([new FileUriResolver()]);
-//     GetContentTask task = new GetContentTask(context, source);
-//     task.perform(new TestTaskVisitor_GetContentTaskTest_test_perform_valid(context, source));
-//   }
-//   static dartSuite() {
-//     _ut.group('GetContentTaskTest', () {
-//       _ut.test('test_accept', () {
-//         final __test = new GetContentTaskTest();
-//         runJUnitTest(__test, __test.test_accept);
-//       });
-//       _ut.test('test_getException', () {
-//         final __test = new GetContentTaskTest();
-//         runJUnitTest(__test, __test.test_getException);
-//       });
-//       _ut.test('test_getModificationTime', () {
-//         final __test = new GetContentTaskTest();
-//         runJUnitTest(__test, __test.test_getModificationTime);
-//       });
-//       _ut.test('test_getSource', () {
-//         final __test = new GetContentTaskTest();
-//         runJUnitTest(__test, __test.test_getSource);
-//       });
-//       _ut.test('test_perform_exception', () {
-//         final __test = new GetContentTaskTest();
-//         runJUnitTest(__test, __test.test_perform_exception);
-//       });
-//       _ut.test('test_perform_valid', () {
-//         final __test = new GetContentTaskTest();
-//         runJUnitTest(__test, __test.test_perform_valid);
-//       });
-//     });
-//   }
-// }
-// class HtmlEntryImplTest extends EngineTestCase {
-//   void test_creation() {
-//     HtmlEntryImpl entry = new HtmlEntryImpl();
-//     JUnitTestCase.assertNotNull(entry);
-//   }
-//   void test_getAllErrors() {
-//     Source source = new TestSource();
-//     HtmlEntryImpl entry = new HtmlEntryImpl();
-//     EngineTestCase.assertLength(0, entry.allErrors);
-//     entry.setValue(HtmlEntry.PARSE_ERRORS, <AnalysisError> [new AnalysisError.con1(source, ParserErrorCode.EXPECTED_TOKEN, [";"])]);
-//     entry.setValue(HtmlEntry.RESOLUTION_ERRORS, <AnalysisError> [new AnalysisError.con1(source, HtmlWarningCode.INVALID_URI, ["-"])]);
-//     entry.setValue(HtmlEntry.ANGULAR_ERRORS, <AnalysisError> [new AnalysisError.con1(source, AngularCode.INVALID_REPEAT_SYNTAX, ["-"])]);
-//     entry.setValue(HtmlEntry.POLYMER_BUILD_ERRORS, <AnalysisError> [new AnalysisError.con1(source, PolymerCode.INVALID_ATTRIBUTE_NAME, ["-"])]);
-//     entry.setValue(HtmlEntry.POLYMER_RESOLUTION_ERRORS, <AnalysisError> [new AnalysisError.con1(source, PolymerCode.INVALID_ATTRIBUTE_NAME, ["-"])]);
-//     entry.setValue(HtmlEntry.HINTS, <AnalysisError> [new AnalysisError.con1(source, HintCode.DEAD_CODE, [])]);
-//     EngineTestCase.assertLength(6, entry.allErrors);
-//   }
-//   void test_getWritableCopy() {
-//     HtmlEntryImpl entry = new HtmlEntryImpl();
-//     HtmlEntryImpl copy = entry.writableCopy;
-//     JUnitTestCase.assertNotNull(copy);
-//     JUnitTestCase.assertNotSame(entry, copy);
-//   }
-//   void test_invalidateAllResolutionInformation() {
-//     HtmlEntryImpl entry = _entryWithValidState();
-//     entry.invalidateAllResolutionInformation(false);
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ANGULAR_APPLICATION));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ANGULAR_COMPONENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ANGULAR_ENTRY));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ANGULAR_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.POLYMER_BUILD_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.POLYMER_RESOLUTION_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.HINTS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.REFERENCED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.RESOLUTION_ERRORS));
-//   }
-//   void test_invalidateAllResolutionInformation_includingUris() {
-//     HtmlEntryImpl entry = _entryWithValidState();
-//     entry.invalidateAllResolutionInformation(true);
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ANGULAR_APPLICATION));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ANGULAR_COMPONENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ANGULAR_ENTRY));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ANGULAR_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.POLYMER_BUILD_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.POLYMER_RESOLUTION_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.HINTS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.REFERENCED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.RESOLUTION_ERRORS));
-//   }
-//   void test_setState_angularErrors() {
-//     state = HtmlEntry.ANGULAR_ERRORS;
-//   }
-//   void test_setState_element() {
-//     state = HtmlEntry.ELEMENT;
-//   }
-//   void test_setState_hints() {
-//     state = HtmlEntry.HINTS;
-//   }
-//   void test_setState_lineInfo() {
-//     state = SourceEntry.LINE_INFO;
-//   }
-//   void test_setState_parsedUnit() {
-//     state = HtmlEntry.PARSED_UNIT;
-//   }
-//   void test_setState_parseErrors() {
-//     state = HtmlEntry.PARSE_ERRORS;
-//   }
-//   void test_setState_polymerBuildErrors() {
-//     state = HtmlEntry.POLYMER_BUILD_ERRORS;
-//   }
-//   void test_setState_polymerResolutionErrors() {
-//     state = HtmlEntry.POLYMER_RESOLUTION_ERRORS;
-//   }
-//   void test_setState_referencedLibraries() {
-//     state = HtmlEntry.REFERENCED_LIBRARIES;
-//   }
-//   void test_setState_resolutionErrors() {
-//     state = HtmlEntry.RESOLUTION_ERRORS;
-//   }
-//   void test_setValue_angularErrors() {
-//     _setValue(HtmlEntry.ANGULAR_ERRORS, <AnalysisError> [new AnalysisError.con1(null, AngularCode.INVALID_REPEAT_SYNTAX, ["-"])]);
-//   }
-//   void test_setValue_element() {
-//     _setValue(HtmlEntry.ELEMENT, new HtmlElementImpl(null, "test.html"));
-//   }
-//   void test_setValue_hints() {
-//     _setValue(HtmlEntry.HINTS, <AnalysisError> [new AnalysisError.con1(null, HintCode.DEAD_CODE, [])]);
-//   }
-//   void test_setValue_illegal() {
-//     HtmlEntryImpl entry = new HtmlEntryImpl();
-//     try {
-//       entry.setValue(DartEntry.ELEMENT, null);
-//       JUnitTestCase.fail("Expected IllegalArgumentException for DartEntry.ELEMENT");
-//     } on IllegalArgumentException catch (exception) {
-//     }
-//   }
-//   void test_setValue_lineInfo() {
-//     _setValue(SourceEntry.LINE_INFO, new LineInfo(<int> [0]));
-//   }
-//   void test_setValue_parsedUnit() {
-//     _setValue(HtmlEntry.PARSED_UNIT, new HtmlUnit(null, null, null));
-//   }
-//   void test_setValue_parseErrors() {
-//     _setValue(HtmlEntry.PARSE_ERRORS, <AnalysisError> [new AnalysisError.con1(null, HtmlWarningCode.INVALID_URI, ["-"])]);
-//   }
-//   void test_setValue_polymerBuildErrors() {
-//     _setValue(HtmlEntry.POLYMER_BUILD_ERRORS, <AnalysisError> [new AnalysisError.con1(null, PolymerCode.INVALID_ATTRIBUTE_NAME, ["-"])]);
-//   }
-//   void test_setValue_polymerResolutionErrors() {
-//     _setValue(HtmlEntry.POLYMER_RESOLUTION_ERRORS, <AnalysisError> [new AnalysisError.con1(null, PolymerCode.INVALID_ATTRIBUTE_NAME, ["-"])]);
-//   }
-//   void test_setValue_referencedLibraries() {
-//     _setValue(HtmlEntry.REFERENCED_LIBRARIES, <Source> [new TestSource()]);
-//   }
-//   void test_setValue_resolutionErrors() {
-//     _setValue(HtmlEntry.RESOLUTION_ERRORS, <AnalysisError> [new AnalysisError.con1(null, HtmlWarningCode.INVALID_URI, ["-"])]);
-//   }
-//   HtmlEntryImpl _entryWithValidState() {
-//     HtmlEntryImpl entry = new HtmlEntryImpl();
-//     entry.setValue(HtmlEntry.ANGULAR_ERRORS, null);
-//     entry.setValue(HtmlEntry.ELEMENT, null);
-//     entry.setValue(HtmlEntry.HINTS, null);
-//     entry.setValue(SourceEntry.LINE_INFO, null);
-//     entry.setValue(HtmlEntry.PARSE_ERRORS, null);
-//     entry.setValue(HtmlEntry.PARSED_UNIT, null);
-//     entry.setValue(HtmlEntry.POLYMER_BUILD_ERRORS, null);
-//     entry.setValue(HtmlEntry.POLYMER_RESOLUTION_ERRORS, null);
-//     entry.setValue(HtmlEntry.REFERENCED_LIBRARIES, null);
-//     entry.setValue(HtmlEntry.RESOLUTION_ERRORS, null);
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ANGULAR_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ELEMENT));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.HINTS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSE_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSED_UNIT));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.POLYMER_BUILD_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.POLYMER_RESOLUTION_ERRORS));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.REFERENCED_LIBRARIES));
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.RESOLUTION_ERRORS));
-//     return entry;
-//   }
-//   void set state(DataDescriptor descriptor) {
-//     HtmlEntryImpl entry = new HtmlEntryImpl();
-//     JUnitTestCase.assertNotSame(CacheState.FLUSHED, entry.getState(descriptor));
-//     entry.setState(descriptor, CacheState.FLUSHED);
-//     JUnitTestCase.assertSame(CacheState.FLUSHED, entry.getState(descriptor));
-//   }
-//   void _setValue(DataDescriptor descriptor, Object newValue) {
-//     HtmlEntryImpl entry = new HtmlEntryImpl();
-//     Object value = entry.getValue(descriptor);
-//     JUnitTestCase.assertNotSame(value, newValue);
-//     entry.setValue(descriptor, newValue);
-//     JUnitTestCase.assertSame(CacheState.VALID, entry.getState(descriptor));
-//     JUnitTestCase.assertSame(newValue, entry.getValue(descriptor));
-//   }
-//   static dartSuite() {
-//     _ut.group('HtmlEntryImplTest', () {
-//       _ut.test('test_creation', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_creation);
-//       });
-//       _ut.test('test_getAllErrors', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_getAllErrors);
-//       });
-//       _ut.test('test_getWritableCopy', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_getWritableCopy);
-//       });
-//       _ut.test('test_invalidateAllResolutionInformation', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_invalidateAllResolutionInformation);
-//       });
-//       _ut.test('test_invalidateAllResolutionInformation_includingUris', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_invalidateAllResolutionInformation_includingUris);
-//       });
-//       _ut.test('test_setState_angularErrors', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_angularErrors);
-//       });
-//       _ut.test('test_setState_element', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_element);
-//       });
-//       _ut.test('test_setState_hints', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_hints);
-//       });
-//       _ut.test('test_setState_lineInfo', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_lineInfo);
-//       });
-//       _ut.test('test_setState_parseErrors', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_parseErrors);
-//       });
-//       _ut.test('test_setState_parsedUnit', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_parsedUnit);
-//       });
-//       _ut.test('test_setState_polymerBuildErrors', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_polymerBuildErrors);
-//       });
-//       _ut.test('test_setState_polymerResolutionErrors', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_polymerResolutionErrors);
-//       });
-//       _ut.test('test_setState_referencedLibraries', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_referencedLibraries);
-//       });
-//       _ut.test('test_setState_resolutionErrors', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setState_resolutionErrors);
-//       });
-//       _ut.test('test_setValue_angularErrors', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_angularErrors);
-//       });
-//       _ut.test('test_setValue_element', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_element);
-//       });
-//       _ut.test('test_setValue_hints', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_hints);
-//       });
-//       _ut.test('test_setValue_illegal', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_illegal);
-//       });
-//       _ut.test('test_setValue_lineInfo', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_lineInfo);
-//       });
-//       _ut.test('test_setValue_parseErrors', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_parseErrors);
-//       });
-//       _ut.test('test_setValue_parsedUnit', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_parsedUnit);
-//       });
-//       _ut.test('test_setValue_polymerBuildErrors', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_polymerBuildErrors);
-//       });
-//       _ut.test('test_setValue_polymerResolutionErrors', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_polymerResolutionErrors);
-//       });
-//       _ut.test('test_setValue_referencedLibraries', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_referencedLibraries);
-//       });
-//       _ut.test('test_setValue_resolutionErrors', () {
-//         final __test = new HtmlEntryImplTest();
-//         runJUnitTest(__test, __test.test_setValue_resolutionErrors);
-//       });
-//     });
-//   }
-// }
-// class IncrementalAnalysisCacheTest extends JUnitTestCase {
-//   Source _source = new TestSource();
-//   DartEntryImpl _entry = new DartEntryImpl();
-//   CompilationUnit _unit = mock(CompilationUnit);
-//   IncrementalAnalysisCache _result;
-//   void test_cacheResult() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     CompilationUnit newUnit = mock(CompilationUnit);
-//     _result = IncrementalAnalysisCache.cacheResult(cache, newUnit);
-//     JUnitTestCase.assertNotNull(_result);
-//     JUnitTestCase.assertSame(_source, _result.source);
-//     JUnitTestCase.assertSame(newUnit, _result.resolvedUnit);
-//     JUnitTestCase.assertEquals("hbazlo", _result.oldContents);
-//     JUnitTestCase.assertEquals("hbazlo", _result.newContents);
-//     JUnitTestCase.assertEquals(0, _result.offset);
-//     JUnitTestCase.assertEquals(0, _result.oldLength);
-//     JUnitTestCase.assertEquals(0, _result.newLength);
-//   }
-//   void test_cacheResult_noCache() {
-//     IncrementalAnalysisCache cache = null;
-//     CompilationUnit newUnit = mock(CompilationUnit);
-//     _result = IncrementalAnalysisCache.cacheResult(cache, newUnit);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_cacheResult_noCacheNoResult() {
-//     IncrementalAnalysisCache cache = null;
-//     CompilationUnit newUnit = null;
-//     _result = IncrementalAnalysisCache.cacheResult(cache, newUnit);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_cacheResult_noResult() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     CompilationUnit newUnit = null;
-//     _result = IncrementalAnalysisCache.cacheResult(cache, newUnit);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_clear_differentSource() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     Source otherSource = new TestSource.con1(new JavaFile("blat.dart"), "blat");
-//     _result = IncrementalAnalysisCache.clear(cache, otherSource);
-//     JUnitTestCase.assertSame(cache, _result);
-//   }
-//   void test_clear_nullCache() {
-//     IncrementalAnalysisCache cache = null;
-//     _result = IncrementalAnalysisCache.clear(cache, _source);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_clear_sameSource() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     _result = IncrementalAnalysisCache.clear(cache, _source);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_update_append() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     DartEntryImpl newEntry = new DartEntryImpl();
-//     _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbazxlo", 4, 0, 1, newEntry);
-//     JUnitTestCase.assertNotNull(_result);
-//     JUnitTestCase.assertSame(_source, _result.source);
-//     JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
-//     JUnitTestCase.assertEquals("hello", _result.oldContents);
-//     JUnitTestCase.assertEquals("hbazxlo", _result.newContents);
-//     JUnitTestCase.assertEquals(1, _result.offset);
-//     JUnitTestCase.assertEquals(2, _result.oldLength);
-//     JUnitTestCase.assertEquals(4, _result.newLength);
-//   }
-//   void test_update_appendToCachedResult() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     CompilationUnit newUnit = mock(CompilationUnit);
-//     cache = IncrementalAnalysisCache.cacheResult(cache, newUnit);
-//     JUnitTestCase.assertNotNull(cache);
-//     DartEntryImpl newEntry = new DartEntryImpl();
-//     _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbazxlo", 4, 0, 1, newEntry);
-//     JUnitTestCase.assertNotNull(_result);
-//     JUnitTestCase.assertSame(_source, _result.source);
-//     JUnitTestCase.assertSame(newUnit, _result.resolvedUnit);
-//     JUnitTestCase.assertEquals("hbazlo", _result.oldContents);
-//     JUnitTestCase.assertEquals("hbazxlo", _result.newContents);
-//     JUnitTestCase.assertEquals(4, _result.offset);
-//     JUnitTestCase.assertEquals(0, _result.oldLength);
-//     JUnitTestCase.assertEquals(1, _result.newLength);
-//   }
-//   void test_update_appendWithNewResolvedUnit() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     DartEntryImpl newEntry = new DartEntryImpl();
-//     CompilationUnit newUnit = mock(CompilationUnit);
-//     newEntry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, newUnit);
-//     _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbazxlo", 4, 0, 1, newEntry);
-//     JUnitTestCase.assertNotNull(_result);
-//     JUnitTestCase.assertSame(_source, _result.source);
-//     JUnitTestCase.assertSame(newUnit, _result.resolvedUnit);
-//     JUnitTestCase.assertEquals("hbazlo", _result.oldContents);
-//     JUnitTestCase.assertEquals("hbazxlo", _result.newContents);
-//     JUnitTestCase.assertEquals(4, _result.offset);
-//     JUnitTestCase.assertEquals(0, _result.oldLength);
-//     JUnitTestCase.assertEquals(1, _result.newLength);
-//   }
-//   void test_update_appendWithNoNewResolvedUnit() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     DartEntryImpl newEntry = new DartEntryImpl();
-//     _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbazxlo", 4, 0, 1, newEntry);
-//     JUnitTestCase.assertNotNull(_result);
-//     JUnitTestCase.assertSame(_source, _result.source);
-//     JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
-//     JUnitTestCase.assertEquals("hello", _result.oldContents);
-//     JUnitTestCase.assertEquals("hbazxlo", _result.newContents);
-//     JUnitTestCase.assertEquals(1, _result.offset);
-//     JUnitTestCase.assertEquals(2, _result.oldLength);
-//     JUnitTestCase.assertEquals(4, _result.newLength);
-//   }
-//   void test_update_delete() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     DartEntryImpl newEntry = new DartEntryImpl();
-//     _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hzlo", 1, 2, 0, newEntry);
-//     JUnitTestCase.assertNotNull(_result);
-//     JUnitTestCase.assertSame(_source, _result.source);
-//     JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
-//     JUnitTestCase.assertEquals("hello", _result.oldContents);
-//     JUnitTestCase.assertEquals("hzlo", _result.newContents);
-//     JUnitTestCase.assertEquals(1, _result.offset);
-//     JUnitTestCase.assertEquals(2, _result.oldLength);
-//     JUnitTestCase.assertEquals(1, _result.newLength);
-//   }
-//   void test_update_insert_nonContiguous_after() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     DartEntryImpl newEntry = new DartEntryImpl();
-//     _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbazlox", 6, 0, 1, newEntry);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_update_insert_nonContiguous_before() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     DartEntryImpl newEntry = new DartEntryImpl();
-//     _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "xhbazlo", 0, 0, 1, newEntry);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_update_newSource_entry() {
-//     Source oldSource = new TestSource.con1(new JavaFile("blat.dart"), "blat");
-//     DartEntryImpl oldEntry = new DartEntryImpl();
-//     CompilationUnit oldUnit = mock(CompilationUnit);
-//     oldEntry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, oldUnit);
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, oldSource, "hello", "hbazlo", 1, 2, 3, oldEntry);
-//     JUnitTestCase.assertSame(oldSource, cache.source);
-//     JUnitTestCase.assertSame(oldUnit, cache.resolvedUnit);
-//     _result = IncrementalAnalysisCache.update(cache, _source, "foo", "foobz", 3, 0, 2, _entry);
-//     JUnitTestCase.assertNotNull(_result);
-//     JUnitTestCase.assertSame(_source, _result.source);
-//     JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
-//     JUnitTestCase.assertEquals("foo", _result.oldContents);
-//     JUnitTestCase.assertEquals("foobz", _result.newContents);
-//     JUnitTestCase.assertEquals(3, _result.offset);
-//     JUnitTestCase.assertEquals(0, _result.oldLength);
-//     JUnitTestCase.assertEquals(2, _result.newLength);
-//   }
-//   void test_update_newSource_noEntry() {
-//     Source oldSource = new TestSource.con1(new JavaFile("blat.dart"), "blat");
-//     DartEntryImpl oldEntry = new DartEntryImpl();
-//     CompilationUnit oldUnit = mock(CompilationUnit);
-//     oldEntry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, oldUnit);
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, oldSource, "hello", "hbazlo", 1, 2, 3, oldEntry);
-//     JUnitTestCase.assertSame(oldSource, cache.source);
-//     JUnitTestCase.assertSame(oldUnit, cache.resolvedUnit);
-//     _result = IncrementalAnalysisCache.update(cache, _source, "foo", "foobar", 3, 0, 3, null);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_update_noCache_entry() {
-//     _result = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     JUnitTestCase.assertNotNull(_result);
-//     JUnitTestCase.assertSame(_source, _result.source);
-//     JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
-//     JUnitTestCase.assertEquals("hello", _result.oldContents);
-//     JUnitTestCase.assertEquals("hbazlo", _result.newContents);
-//     JUnitTestCase.assertEquals(1, _result.offset);
-//     JUnitTestCase.assertEquals(2, _result.oldLength);
-//     JUnitTestCase.assertEquals(3, _result.newLength);
-//     JUnitTestCase.assertTrue(_result.hasWork);
-//   }
-//   void test_update_noCache_entry_noOldSource_append() {
-//     _result = IncrementalAnalysisCache.update(null, _source, null, "hellxo", 4, 0, 1, _entry);
-//     JUnitTestCase.assertNotNull(_result);
-//     JUnitTestCase.assertSame(_source, _result.source);
-//     JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
-//     JUnitTestCase.assertEquals("hello", _result.oldContents);
-//     JUnitTestCase.assertEquals("hellxo", _result.newContents);
-//     JUnitTestCase.assertEquals(4, _result.offset);
-//     JUnitTestCase.assertEquals(0, _result.oldLength);
-//     JUnitTestCase.assertEquals(1, _result.newLength);
-//     JUnitTestCase.assertTrue(_result.hasWork);
-//   }
-//   void test_update_noCache_entry_noOldSource_delete() {
-//     _result = IncrementalAnalysisCache.update(null, _source, null, "helo", 4, 1, 0, _entry);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_update_noCache_entry_noOldSource_replace() {
-//     _result = IncrementalAnalysisCache.update(null, _source, null, "helxo", 4, 1, 1, _entry);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_update_noCache_noEntry() {
-//     _result = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, null);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_update_replace() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbarrlo", 3, 1, 2, null);
-//     JUnitTestCase.assertNotNull(_result);
-//     JUnitTestCase.assertSame(_source, _result.source);
-//     JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
-//     JUnitTestCase.assertEquals("hello", _result.oldContents);
-//     JUnitTestCase.assertEquals("hbarrlo", _result.newContents);
-//     JUnitTestCase.assertEquals(1, _result.offset);
-//     JUnitTestCase.assertEquals(2, _result.oldLength);
-//     JUnitTestCase.assertEquals(4, _result.newLength);
-//   }
-//   void test_verifyStructure_invalidUnit() {
-//     String oldCode = "main() {foo;}";
-//     String newCode = "main() {boo;}";
-//     CompilationUnit badUnit = _parse("main() {bad;}");
-//     _entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, badUnit);
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, oldCode, newCode, 8, 1, 1, _entry);
-//     CompilationUnit newUnit = _parse(newCode);
-//     _result = IncrementalAnalysisCache.verifyStructure(cache, _source, newUnit);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_verifyStructure_noCache() {
-//     IncrementalAnalysisCache cache = null;
-//     CompilationUnit newUnit = mock(CompilationUnit);
-//     _result = IncrementalAnalysisCache.verifyStructure(cache, _source, newUnit);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_verifyStructure_noCacheNoUnit() {
-//     IncrementalAnalysisCache cache = null;
-//     CompilationUnit newUnit = null;
-//     _result = IncrementalAnalysisCache.verifyStructure(cache, _source, newUnit);
-//     JUnitTestCase.assertNull(_result);
-//   }
-//   void test_verifyStructure_noUnit() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     CompilationUnit newUnit = null;
-//     _result = IncrementalAnalysisCache.verifyStructure(cache, _source, newUnit);
-//     JUnitTestCase.assertSame(cache, _result);
-//     JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
-//   }
-//   void test_verifyStructure_otherSource() {
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
-//     CompilationUnit newUnit = mock(CompilationUnit);
-//     Source otherSource = new TestSource.con1(new JavaFile("blat.dart"), "blat");
-//     _result = IncrementalAnalysisCache.verifyStructure(cache, otherSource, newUnit);
-//     JUnitTestCase.assertSame(cache, _result);
-//     JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
-//   }
-//   void test_verifyStructure_validUnit() {
-//     String oldCode = "main() {foo;}";
-//     String newCode = "main() {boo;}";
-//     CompilationUnit goodUnit = _parse(newCode);
-//     _entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, goodUnit);
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, oldCode, newCode, 1, 2, 3, _entry);
-//     CompilationUnit newUnit = _parse(newCode);
-//     _result = IncrementalAnalysisCache.verifyStructure(cache, _source, newUnit);
-//     JUnitTestCase.assertSame(cache, _result);
-//     JUnitTestCase.assertSame(goodUnit, _result.resolvedUnit);
-//   }
-//   @override
-//   void setUp() {
-//     _entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, _unit);
-//   }
-//   CompilationUnit _parse(String code) {
-//     Scanner scanner = new Scanner(_source, new CharSequenceReader(code), AnalysisErrorListener.NULL_LISTENER);
-//     Parser parser = new Parser(_source, AnalysisErrorListener.NULL_LISTENER);
-//     return parser.parseCompilationUnit(scanner.tokenize());
-//   }
-//   static dartSuite() {
-//     _ut.group('IncrementalAnalysisCacheTest', () {
-//       _ut.test('test_cacheResult', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_cacheResult);
-//       });
-//       _ut.test('test_cacheResult_noCache', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_cacheResult_noCache);
-//       });
-//       _ut.test('test_cacheResult_noCacheNoResult', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_cacheResult_noCacheNoResult);
-//       });
-//       _ut.test('test_cacheResult_noResult', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_cacheResult_noResult);
-//       });
-//       _ut.test('test_clear_differentSource', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_clear_differentSource);
-//       });
-//       _ut.test('test_clear_nullCache', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_clear_nullCache);
-//       });
-//       _ut.test('test_clear_sameSource', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_clear_sameSource);
-//       });
-//       _ut.test('test_update_append', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_append);
-//       });
-//       _ut.test('test_update_appendToCachedResult', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_appendToCachedResult);
-//       });
-//       _ut.test('test_update_appendWithNewResolvedUnit', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_appendWithNewResolvedUnit);
-//       });
-//       _ut.test('test_update_appendWithNoNewResolvedUnit', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_appendWithNoNewResolvedUnit);
-//       });
-//       _ut.test('test_update_delete', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_delete);
-//       });
-//       _ut.test('test_update_insert_nonContiguous_after', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_insert_nonContiguous_after);
-//       });
-//       _ut.test('test_update_insert_nonContiguous_before', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_insert_nonContiguous_before);
-//       });
-//       _ut.test('test_update_newSource_entry', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_newSource_entry);
-//       });
-//       _ut.test('test_update_newSource_noEntry', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_newSource_noEntry);
-//       });
-//       _ut.test('test_update_noCache_entry', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_noCache_entry);
-//       });
-//       _ut.test('test_update_noCache_entry_noOldSource_append', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_noCache_entry_noOldSource_append);
-//       });
-//       _ut.test('test_update_noCache_entry_noOldSource_delete', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_noCache_entry_noOldSource_delete);
-//       });
-//       _ut.test('test_update_noCache_entry_noOldSource_replace', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_noCache_entry_noOldSource_replace);
-//       });
-//       _ut.test('test_update_noCache_noEntry', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_noCache_noEntry);
-//       });
-//       _ut.test('test_update_replace', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_update_replace);
-//       });
-//       _ut.test('test_verifyStructure_invalidUnit', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_verifyStructure_invalidUnit);
-//       });
-//       _ut.test('test_verifyStructure_noCache', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_verifyStructure_noCache);
-//       });
-//       _ut.test('test_verifyStructure_noCacheNoUnit', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_verifyStructure_noCacheNoUnit);
-//       });
-//       _ut.test('test_verifyStructure_noUnit', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_verifyStructure_noUnit);
-//       });
-//       _ut.test('test_verifyStructure_otherSource', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_verifyStructure_otherSource);
-//       });
-//       _ut.test('test_verifyStructure_validUnit', () {
-//         final __test = new IncrementalAnalysisCacheTest();
-//         runJUnitTest(__test, __test.test_verifyStructure_validUnit);
-//       });
-//     });
-//   }
-// }
-// class IncrementalAnalysisTaskTest extends EngineTestCase {
-//   void test_accept() {
-//     IncrementalAnalysisTask task = new IncrementalAnalysisTask(null, null);
-//     JUnitTestCase.assertTrue(task.accept(new TestTaskVisitor_IncrementalAnalysisTaskTest_test_accept()));
-//   }
-//   void test_perform() {
-//     // main() {} String foo;
-//     // main() {String} String foo;
-//     CompilationUnit newUnit = _assertTask("main() {", "", "String", "} String foo;");
-//     NodeList<CompilationUnitMember> declarations = newUnit.declarations;
-//     FunctionDeclaration main = declarations[0] as FunctionDeclaration;
-//     JUnitTestCase.assertEquals("main", main.name.name);
-//     BlockFunctionBody body = main.functionExpression.body as BlockFunctionBody;
-//     ExpressionStatement statement = body.block.statements[0] as ExpressionStatement;
-//     JUnitTestCase.assertEquals("String;", statement.toSource());
-//     SimpleIdentifier identifier = statement.expression as SimpleIdentifier;
-//     JUnitTestCase.assertEquals("String", identifier.name);
-//     JUnitTestCase.assertNotNull(identifier.staticElement);
-//     TopLevelVariableDeclaration fooDecl = declarations[1] as TopLevelVariableDeclaration;
-//     SimpleIdentifier fooName = fooDecl.variables.variables[0].name;
-//     JUnitTestCase.assertEquals("foo", fooName.name);
-//     JUnitTestCase.assertNotNull(fooName.staticElement);
-//   }
-//   CompilationUnit _assertTask(String prefix, String removed, String added, String suffix) {
-//     String oldCode = EngineTestCase.createSource(["${prefix}${removed}${suffix}"]);
-//     String newCode = EngineTestCase.createSource(["${prefix}${added}${suffix}"]);
-//     InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
-//     Source source = new TestSource.con1(new JavaFile("/test.dart"), oldCode);
-//     DartEntryImpl entry = new DartEntryImpl();
-//     CompilationUnit oldUnit = context.resolveCompilationUnit2(source, source);
-//     JUnitTestCase.assertNotNull(oldUnit);
-//     entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source, oldUnit);
-//     IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, source, oldCode, newCode, prefix.length, removed.length, added.length, entry);
-//     JUnitTestCase.assertNotNull(cache);
-//     IncrementalAnalysisTask task = new IncrementalAnalysisTask(context, cache);
-//     CompilationUnit newUnit = task.perform(new TestTaskVisitor_IncrementalAnalysisTaskTest_assertTask(task));
-//     JUnitTestCase.assertNotNull(newUnit);
-//     return newUnit;
-//   }
-//   static dartSuite() {
-//     _ut.group('IncrementalAnalysisTaskTest', () {
-//       _ut.test('test_accept', () {
-//         final __test = new IncrementalAnalysisTaskTest();
-//         runJUnitTest(__test, __test.test_accept);
-//       });
-//       _ut.test('test_perform', () {
-//         final __test = new IncrementalAnalysisTaskTest();
-//         runJUnitTest(__test, __test.test_perform);
-//       });
-//     });
-//   }
-// }
-// class InstrumentedAnalysisContextImplTest extends EngineTestCase {
-//   void test_addSourceInfo() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_addSourceInfo(invoked));
-//     context.addSourceInfo(null, null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_applyChanges() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_applyChanges(invoked));
-//     context.applyChanges(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_computeDocumentationComment() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeDocumentationComment(invoked));
-//     context.computeDocumentationComment(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_computeErrors() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeErrors(invoked));
-//     context.computeErrors(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_computeExportedLibraries() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeExportedLibraries(invoked));
-//     context.computeExportedLibraries(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_computeHtmlElement() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeHtmlElement(invoked));
-//     context.computeHtmlElement(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_computeImportedLibraries() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeImportedLibraries(invoked));
-//     context.computeImportedLibraries(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_computeKindOf() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeKindOf(invoked));
-//     context.computeKindOf(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_computeLibraryElement() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeLibraryElement(invoked));
-//     context.computeLibraryElement(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_computeLineInfo() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeLineInfo(invoked));
-//     context.computeLineInfo(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_computeResolvableCompilationUnit() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeResolvableCompilationUnit(invoked));
-//     context.computeResolvableCompilationUnit(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_creation() {
-//     JUnitTestCase.assertNotNull(new InstrumentedAnalysisContextImpl());
-//   }
-//   void test_dispose() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_dispose(invoked));
-//     context.dispose();
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_exists() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_exists(invoked));
-//     context.exists(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_extractContext() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_extractContext(invoked));
-//     context.extractContext(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_extractContextInto() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_extractContextInto(invoked));
-//     context.extractContextInto(null, null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getAnalysisOptions() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getAnalysisOptions(invoked));
-//     context.analysisOptions;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getAngularApplicationWithHtml() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getAngularApplicationWithHtml(invoked));
-//     context.getAngularApplicationWithHtml(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getCompilationUnitElement() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getCompilationUnitElement(invoked));
-//     context.getCompilationUnitElement(null, null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getContents() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getContents(invoked));
-//     context.getContents(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getContentsToReceiver() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getContentsToReceiver(invoked));
-//     context.getContentsToReceiver(null, null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getElement() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getElement(invoked));
-//     context.getElement(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getErrors() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getErrors(invoked));
-//     context.getErrors(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getHtmlElement() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getHtmlElement(invoked));
-//     context.getHtmlElement(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getHtmlFilesReferencing() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getHtmlFilesReferencing(invoked));
-//     context.getHtmlFilesReferencing(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getHtmlSources() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getHtmlSources(invoked));
-//     context.htmlSources;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getKindOf() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getKindOf(invoked));
-//     context.getKindOf(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getLaunchableClientLibrarySources() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLaunchableClientLibrarySources(invoked));
-//     context.launchableClientLibrarySources;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getLaunchableServerLibrarySources() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLaunchableServerLibrarySources(invoked));
-//     context.launchableServerLibrarySources;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getLibrariesContaining() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrariesContaining(invoked));
-//     context.getLibrariesContaining(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getLibrariesDependingOn() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrariesDependingOn(invoked));
-//     context.getLibrariesDependingOn(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getLibrariesReferencedFromHtml() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrariesReferencedFromHtml(invoked));
-//     context.getLibrariesReferencedFromHtml(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getLibraryElement() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibraryElement(invoked));
-//     context.getLibraryElement(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getLibrarySources() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrarySources(invoked));
-//     context.librarySources;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getLineInfo() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLineInfo(invoked));
-//     context.getLineInfo(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getModificationStamp() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getModificationStamp(invoked));
-//     context.getModificationStamp(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getPublicNamespace() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getPublicNamespace(invoked));
-//     context.getPublicNamespace(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getRefactoringUnsafeSources() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getRefactoringUnsafeSources(invoked));
-//     context.refactoringUnsafeSources;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getResolvedCompilationUnit_element() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getResolvedCompilationUnit_element(invoked));
-//     context.getResolvedCompilationUnit(null, null as LibraryElement);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getResolvedCompilationUnit_source() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getResolvedCompilationUnit_source(invoked));
-//     context.getResolvedCompilationUnit2(null, null as Source);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getResolvedHtmlUnit() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getResolvedHtmlUnit(invoked));
-//     context.getResolvedHtmlUnit(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getSourceFactory() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getSourceFactory(invoked));
-//     context.sourceFactory;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getStatistics() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getStatistics(invoked));
-//     context.statistics;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_getTypeProvider() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getTypeProvider(invoked));
-//     context.typeProvider;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_isClientLibrary() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_isClientLibrary(invoked));
-//     context.isClientLibrary(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_isDisposed() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_isDisposed(invoked));
-//     context.isDisposed;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_isServerLibrary() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_isServerLibrary(invoked));
-//     context.isServerLibrary(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_mergeContext() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_mergeContext(invoked));
-//     context.mergeContext(new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext()));
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_parseCompilationUnit() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_parseCompilationUnit(invoked));
-//     context.parseCompilationUnit(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_parseHtmlUnit() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_parseHtmlUnit(invoked));
-//     context.parseHtmlUnit(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_performAnalysisTask() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_performAnalysisTask(invoked));
-//     context.performAnalysisTask();
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_recordLibraryElements() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_recordLibraryElements(invoked));
-//     context.recordLibraryElements(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_resolveCompilationUnit() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_resolveCompilationUnit(invoked));
-//     context.resolveCompilationUnit2(null, null as Source);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_resolveCompilationUnit_element() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_resolveCompilationUnit_element(invoked));
-//     context.resolveCompilationUnit(null, null as LibraryElement);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_resolveHtmlUnit() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_resolveHtmlUnit(invoked));
-//     context.resolveHtmlUnit(null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_setAnalysisOptions() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setAnalysisOptions(invoked));
-//     context.analysisOptions = null;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_setAnalysisPriorityOrder() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setAnalysisPriorityOrder(invoked));
-//     context.analysisPriorityOrder = null;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_setChangedContents() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setChangedContents(invoked));
-//     context.setChangedContents(null, null, 0, 0, 0);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_setContents() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setContents(invoked));
-//     context.setContents(null, null);
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   void test_setSourceFactory() {
-//     List<bool> invoked = [false];
-//     InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setSourceFactory(invoked));
-//     context.sourceFactory = null;
-//     JUnitTestCase.assertTrue(invoked[0]);
-//   }
-//   static dartSuite() {
-//     _ut.group('InstrumentedAnalysisContextImplTest', () {
-//       _ut.test('test_addSourceInfo', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_addSourceInfo);
-//       });
-//       _ut.test('test_applyChanges', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_applyChanges);
-//       });
-//       _ut.test('test_computeDocumentationComment', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeDocumentationComment);
-//       });
-//       _ut.test('test_computeErrors', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeErrors);
-//       });
-//       _ut.test('test_computeExportedLibraries', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeExportedLibraries);
-//       });
-//       _ut.test('test_computeHtmlElement', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeHtmlElement);
-//       });
-//       _ut.test('test_computeImportedLibraries', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeImportedLibraries);
-//       });
-//       _ut.test('test_computeKindOf', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeKindOf);
-//       });
-//       _ut.test('test_computeLibraryElement', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeLibraryElement);
-//       });
-//       _ut.test('test_computeLineInfo', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeLineInfo);
-//       });
-//       _ut.test('test_computeResolvableCompilationUnit', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_computeResolvableCompilationUnit);
-//       });
-//       _ut.test('test_creation', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_creation);
-//       });
-//       _ut.test('test_dispose', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_dispose);
-//       });
-//       _ut.test('test_exists', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_exists);
-//       });
-//       _ut.test('test_extractContext', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_extractContext);
-//       });
-//       _ut.test('test_extractContextInto', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_extractContextInto);
-//       });
-//       _ut.test('test_getAnalysisOptions', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getAnalysisOptions);
-//       });
-//       _ut.test('test_getAngularApplicationWithHtml', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getAngularApplicationWithHtml);
-//       });
-//       _ut.test('test_getCompilationUnitElement', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getCompilationUnitElement);
-//       });
-//       _ut.test('test_getContents', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getContents);
-//       });
-//       _ut.test('test_getContentsToReceiver', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getContentsToReceiver);
-//       });
-//       _ut.test('test_getElement', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getElement);
-//       });
-//       _ut.test('test_getErrors', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getErrors);
-//       });
-//       _ut.test('test_getHtmlElement', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getHtmlElement);
-//       });
-//       _ut.test('test_getHtmlFilesReferencing', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getHtmlFilesReferencing);
-//       });
-//       _ut.test('test_getHtmlSources', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getHtmlSources);
-//       });
-//       _ut.test('test_getKindOf', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getKindOf);
-//       });
-//       _ut.test('test_getLaunchableClientLibrarySources', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLaunchableClientLibrarySources);
-//       });
-//       _ut.test('test_getLaunchableServerLibrarySources', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLaunchableServerLibrarySources);
-//       });
-//       _ut.test('test_getLibrariesContaining', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLibrariesContaining);
-//       });
-//       _ut.test('test_getLibrariesDependingOn', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLibrariesDependingOn);
-//       });
-//       _ut.test('test_getLibrariesReferencedFromHtml', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLibrariesReferencedFromHtml);
-//       });
-//       _ut.test('test_getLibraryElement', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLibraryElement);
-//       });
-//       _ut.test('test_getLibrarySources', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLibrarySources);
-//       });
-//       _ut.test('test_getLineInfo', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getLineInfo);
-//       });
-//       _ut.test('test_getModificationStamp', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getModificationStamp);
-//       });
-//       _ut.test('test_getPublicNamespace', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getPublicNamespace);
-//       });
-//       _ut.test('test_getRefactoringUnsafeSources', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getRefactoringUnsafeSources);
-//       });
-//       _ut.test('test_getResolvedCompilationUnit_element', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getResolvedCompilationUnit_element);
-//       });
-//       _ut.test('test_getResolvedCompilationUnit_source', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getResolvedCompilationUnit_source);
-//       });
-//       _ut.test('test_getResolvedHtmlUnit', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getResolvedHtmlUnit);
-//       });
-//       _ut.test('test_getSourceFactory', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getSourceFactory);
-//       });
-//       _ut.test('test_getStatistics', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getStatistics);
-//       });
-//       _ut.test('test_getTypeProvider', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_getTypeProvider);
-//       });
-//       _ut.test('test_isClientLibrary', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_isClientLibrary);
-//       });
-//       _ut.test('test_isDisposed', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_isDisposed);
-//       });
-//       _ut.test('test_isServerLibrary', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_isServerLibrary);
-//       });
-//       _ut.test('test_mergeContext', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_mergeContext);
-//       });
-//       _ut.test('test_parseCompilationUnit', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_parseCompilationUnit);
-//       });
-//       _ut.test('test_parseHtmlUnit', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_parseHtmlUnit);
-//       });
-//       _ut.test('test_performAnalysisTask', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_performAnalysisTask);
-//       });
-//       _ut.test('test_recordLibraryElements', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_recordLibraryElements);
-//       });
-//       _ut.test('test_resolveCompilationUnit', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_resolveCompilationUnit);
-//       });
-//       _ut.test('test_resolveCompilationUnit_element', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_resolveCompilationUnit_element);
-//       });
-//       _ut.test('test_resolveHtmlUnit', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_resolveHtmlUnit);
-//       });
-//       _ut.test('test_setAnalysisOptions', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setAnalysisOptions);
-//       });
-//       _ut.test('test_setAnalysisPriorityOrder', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setAnalysisPriorityOrder);
-//       });
-//       _ut.test('test_setChangedContents', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setChangedContents);
-//       });
-//       _ut.test('test_setContents', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setContents);
-//       });
-//       _ut.test('test_setSourceFactory', () {
-//         final __test = new InstrumentedAnalysisContextImplTest();
-//         runJUnitTest(__test, __test.test_setSourceFactory);
-//       });
-//     });
-//   }
-// }
-// class ParseDartTaskTest extends EngineTestCase {
-//   void test_accept() {
-//     ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
-//     JUnitTestCase.assertTrue(task.accept(new TestTaskVisitor_ParseDartTaskTest_test_accept()));
-//   }
-//   void test_getCompilationUnit() {
-//     ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
-//     JUnitTestCase.assertNull(task.compilationUnit);
-//   }
-//   void test_getErrors() {
-//     ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
-//     EngineTestCase.assertLength(0, task.errors);
-//   }
-//   void test_getException() {
-//     ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
-//     JUnitTestCase.assertNull(task.exception);
-//   }
-//   void test_getModificationTime() {
-//     int modificationTime = 26;
-//     ParseDartTask task = new ParseDartTask(null, null, modificationTime, null, null);
-//     JUnitTestCase.assertEquals(modificationTime, task.modificationTime);
-//   }
-//   void test_getSource() {
-//     Source source = new TestSource.con2("");
-//     ParseDartTask task = new ParseDartTask(null, source, 0, null, null);
-//     JUnitTestCase.assertSame(source, task.source);
-//   }
-//   void test_hasNonPartOfDirective() {
-//     ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
-//     JUnitTestCase.assertFalse(task.hasNonPartOfDirective);
-//   }
-//   void test_hasPartOfDirective() {
-//     ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
-//     JUnitTestCase.assertFalse(task.hasPartOfDirective);
-//   }
-//   void test_perform_exception() {
-//     TestSource source = new TestSource();
-//     source.generateExceptionOnRead = true;
-//     InternalAnalysisContext context = new AnalysisContextImpl();
-//     context.sourceFactory = new SourceFactory([new FileUriResolver()]);
-//     ParseDartTask task = new ParseDartTask(context, source, 0, null, null);
-//     task.perform(new TestTaskVisitor_ParseDartTaskTest_test_perform_exception());
-//   }
-//   void test_perform_library() {
-//     String content = EngineTestCase.createSource([
-//         "library lib;",
-//         "import 'lib2.dart';",
-//         "export 'lib3.dart';",
-//         "part 'part.dart';",
-//         "class A {"]);
-//     Source source = new TestSource.con2(content);
-//     InternalAnalysisContext context = new AnalysisContextImpl();
-//     context.sourceFactory = new SourceFactory([new FileUriResolver()]);
-//     ParseDartTask task = _createParseTask(context, source, content);
-//     task.perform(new TestTaskVisitor_ParseDartTaskTest_test_perform_library(context, source));
-//   }
-//   void test_perform_part() {
-//     String content = EngineTestCase.createSource(["part of lib;", "class B {}"]);
-//     Source source = new TestSource.con2(content);
-//     InternalAnalysisContext context = new AnalysisContextImpl();
-//     context.sourceFactory = new SourceFactory([new FileUriResolver()]);
-//     ParseDartTask task = _createParseTask(context, source, content);
-//     task.perform(new TestTaskVisitor_ParseDartTaskTest_test_perform_part(context, source));
-//   }
-//   void test_perform_validateDirectives() {
-//     String content = EngineTestCase.createSource([
-//         "library lib;",
-//         "import '/does/not/exist.dart';",
-//         "import 'invaliduri^.dart';",
-//         "export '\${a}lib3.dart';",
-//         "part 'part.dart';",
-//         "class A {}"]);
-//     Source source = new TestSource.con2(content);
-//     InternalAnalysisContext context = new AnalysisContextImpl();
-//     context.sourceFactory = new SourceFactory([new FileUriResolver()]);
-//     ParseDartTask task = _createParseTask(context, source, content);
-//     task.perform(new TestTaskVisitor_ParseDartTaskTest_test_perform_validateDirectives(context, source));
-//   }
-//   /**
-//    * Create and return a task that will parse the given content from the given source in the given
-//    * context.
-//    *
-//    * @param context the context to be passed to the task
-//    * @param source the source to be parsed
-//    * @param content the content of the source to be parsed
-//    * @return the task that was created
-//    * @throws AnalysisException if the task could not be created
-//    */
-//   ParseDartTask _createParseTask(InternalAnalysisContext context, Source source, String content) {
-//     ScanDartTask scanTask = new ScanDartTask(context, source, context.getModificationStamp(source), content);
-//     scanTask.perform(new TestTaskVisitor_ParseDartTaskTest_createParseTask());
-//     return new ParseDartTask(context, source, scanTask.modificationTime, scanTask.tokenStream, scanTask.lineInfo);
-//   }
-//   static dartSuite() {
-//     _ut.group('ParseDartTaskTest', () {
-//       _ut.test('test_accept', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_accept);
-//       });
-//       _ut.test('test_getCompilationUnit', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_getCompilationUnit);
-//       });
-//       _ut.test('test_getErrors', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_getErrors);
-//       });
-//       _ut.test('test_getException', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_getException);
-//       });
-//       _ut.test('test_getModificationTime', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_getModificationTime);
-//       });
-//       _ut.test('test_getSource', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_getSource);
-//       });
-//       _ut.test('test_hasNonPartOfDirective', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_hasNonPartOfDirective);
-//       });
-//       _ut.test('test_hasPartOfDirective', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_hasPartOfDirective);
-//       });
-//       _ut.test('test_perform_exception', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_perform_exception);
-//       });
-//       _ut.test('test_perform_library', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_perform_library);
-//       });
-//       _ut.test('test_perform_part', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_perform_part);
-//       });
-//       _ut.test('test_perform_validateDirectives', () {
-//         final __test = new ParseDartTaskTest();
-//         runJUnitTest(__test, __test.test_perform_validateDirectives);
-//       });
-//     });
-//   }
-// }
-// class ParseHtmlTaskTest extends EngineTestCase {
-//   void test_accept() {
-//     ParseHtmlTask task = new ParseHtmlTask(null, null, 0, "");
-//     JUnitTestCase.assertTrue(task.accept(new TestTaskVisitor_ParseHtmlTaskTest_test_accept()));
-//   }
-//   void test_getException() {
-//     ParseHtmlTask task = new ParseHtmlTask(null, null, 0, "");
-//     JUnitTestCase.assertNull(task.exception);
-//   }
-//   void test_getHtmlUnit() {
-//     ParseHtmlTask task = new ParseHtmlTask(null, null, 0, "");
-//     JUnitTestCase.assertNull(task.htmlUnit);
-//   }
-//   void test_getLineInfo() {
-//     ParseHtmlTask task = new ParseHtmlTask(null, null, 0, "");
-//     JUnitTestCase.assertNull(task.lineInfo);
-//   }
-//   void test_getReferencedLibraries() {
-//     ParseHtmlTask task = new ParseHtmlTask(null, null, 0, "");
-//     EngineTestCase.assertLength(0, task.referencedLibraries);
-//   }
-//   void test_getSource() {
-//     Source source = new TestSource.con2("");
-//     ParseHtmlTask task = new ParseHtmlTask(null, source, 0, "");
-//     JUnitTestCase.assertSame(source, task.source);
-//   }
-//   void test_perform_embedded_source() {
-//     String contents = EngineTestCase.createSource([
-//         "<html>",
-//         "<head>",
-//         "  <script type='application/dart'>",
-//         "    void buttonPressed() {}",
-//         "  </script>",
-//         "</head>",
-//         "<body>",
-//         "</body>",
-//         "</html>"]);
-//     TestLogger testLogger = new TestLogger();
-//     ParseHtmlTask task = parseContents(contents, testLogger);
-//     EngineTestCase.assertLength(0, task.referencedLibraries);
-//     JUnitTestCase.assertEquals(0, testLogger.getErrorCount());
-//     JUnitTestCase.assertEquals(0, testLogger.getInfoCount());
-//   }
-//   void test_perform_empty_source_reference() {
-//     String contents = EngineTestCase.createSource([
-//         "<html>",
-//         "<head>",
-//         "  <script type='application/dart' src=''/>",
-//         "</head>",
-//         "<body>",
-//         "</body>",
-//         "</html>"]);
-//     TestLogger testLogger = new TestLogger();
-//     ParseHtmlTask task = parseContents(contents, testLogger);
-//     EngineTestCase.assertLength(0, task.referencedLibraries);
-//     JUnitTestCase.assertEquals(0, testLogger.getErrorCount());
-//     JUnitTestCase.assertEquals(0, testLogger.getInfoCount());
-//   }
-//   void test_perform_invalid_source_reference() {
-//     String contents = EngineTestCase.createSource([
-//         "<html>",
-//         "<head>",
-//         "  <script type='application/dart' src='an;invalid:[]uri'/>",
-//         "</head>",
-//         "<body>",
-//         "</body>",
-//         "</html>"]);
-//     TestLogger testLogger = new TestLogger();
-//     ParseHtmlTask task = parseContents(contents, testLogger);
-//     EngineTestCase.assertLength(0, task.referencedLibraries);
-//     JUnitTestCase.assertEquals(0, testLogger.getErrorCount());
-//     JUnitTestCase.assertEquals(0, testLogger.getInfoCount());
-//   }
-//   void test_perform_non_existing_source_reference() {
-//     String contents = EngineTestCase.createSource([
-//         "<html>",
-//         "<head>",
-//         "  <script type='application/dart' src='does/not/exist.dart'/>",
-//         "</head>",
-//         "<body>",
-//         "</body>",
-//         "</html>"]);
-//     TestLogger testLogger = new TestLogger();
-//     ParseHtmlTask task = parseSource(new TestSource_ParseHtmlTaskTest_test_perform_non_existing_source_reference(contents), contents, testLogger);
-//     EngineTestCase.assertLength(0, task.referencedLibraries);
-//     JUnitTestCase.assertEquals(0, testLogger.getErrorCount());
-//     JUnitTestCase.assertEquals(0, testLogger.getInfoCount());
-//   }
-//   void test_perform_referenced_source() {
-//     String contents = EngineTestCase.createSource([
-//         "<html>",
-//         "<head>",
-//         "  <script type='application/dart' src='test.dart'/>",
-//         "</head>",
-//         "<body>",
-//         "</body>",
-//         "</html>"]);
-//     TestLogger testLogger = new TestLogger();
-//     ParseHtmlTask task = parseContents(contents, testLogger);
-//     EngineTestCase.assertLength(1, task.referencedLibraries);
-//     JUnitTestCase.assertEquals(0, testLogger.getErrorCount());
-//     JUnitTestCase.assertEquals(0, testLogger.getInfoCount());
-//   }
-//   ParseHtmlTask parseContents(String contents, TestLogger testLogger) => parseSource(new TestSource.con2(contents), contents, testLogger);
-//   ParseHtmlTask parseSource(Source source, String contents, TestLogger testLogger) {
-//     InternalAnalysisContext context = new AnalysisContextImpl();
-//     context.setContents(source, contents);
-//     context.sourceFactory = new SourceFactory([new FileUriResolver()]);
-//     ParseHtmlTask task = new ParseHtmlTask(context, source, context.getModificationStamp(source), contents);
-//     Logger oldLogger = AnalysisEngine.instance.logger;
-//     try {
-//       AnalysisEngine.instance.logger = testLogger;
-//       task.perform(new TestTaskVisitor_ParseHtmlTaskTest_parseSource(context, source));
-//     } finally {
-//       AnalysisEngine.instance.logger = oldLogger;
-//     }
-//     return task;
-//   }
-//   static dartSuite() {
-//     _ut.group('ParseHtmlTaskTest', () {
-//       _ut.test('test_accept', () {
-//         final __test = new ParseHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_accept);
-//       });
-//       _ut.test('test_getException', () {
-//         final __test = new ParseHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_getException);
-//       });
-//       _ut.test('test_getHtmlUnit', () {
-//         final __test = new ParseHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_getHtmlUnit);
-//       });
-//       _ut.test('test_getLineInfo', () {
-//         final __test = new ParseHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_getLineInfo);
-//       });
-//       _ut.test('test_getReferencedLibraries', () {
-//         final __test = new ParseHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_getReferencedLibraries);
-//       });
-//       _ut.test('test_getSource', () {
-//         final __test = new ParseHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_getSource);
-//       });
-//       _ut.test('test_perform_embedded_source', () {
-//         final __test = new ParseHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_perform_embedded_source);
-//       });
-//       _ut.test('test_perform_empty_source_reference', () {
-//         final __test = new ParseHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_perform_empty_source_reference);
-//       });
-//       _ut.test('test_perform_invalid_source_reference', () {
-//         final __test = new ParseHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_perform_invalid_source_reference);
-//       });
-//       _ut.test('test_perform_non_existing_source_reference', () {
-//         final __test = new ParseHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_perform_non_existing_source_reference);
-//       });
-//       _ut.test('test_perform_referenced_source', () {
-//         final __test = new ParseHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_perform_referenced_source);
-//       });
-//     });
-//   }
-// }
-// class PartitionManagerTest extends EngineTestCase {
-//   void test_clearCache() {
-//     PartitionManager manager = new PartitionManager();
-//     DartSdk sdk = new MockDartSdk();
-//     SdkCachePartition oldPartition = manager.forSdk(sdk);
-//     manager.clearCache();
-//     SdkCachePartition newPartition = manager.forSdk(sdk);
-//     JUnitTestCase.assertNotSame(oldPartition, newPartition);
-//   }
-//   void test_creation() {
-//     JUnitTestCase.assertNotNull(new PartitionManager());
-//   }
-//   void test_forSdk() {
-//     PartitionManager manager = new PartitionManager();
-//     DartSdk sdk1 = new MockDartSdk();
-//     SdkCachePartition partition1 = manager.forSdk(sdk1);
-//     JUnitTestCase.assertNotNull(partition1);
-//     JUnitTestCase.assertSame(partition1, manager.forSdk(sdk1));
-//     DartSdk sdk2 = new MockDartSdk();
-//     SdkCachePartition partition2 = manager.forSdk(sdk2);
-//     JUnitTestCase.assertNotNull(partition2);
-//     JUnitTestCase.assertSame(partition2, manager.forSdk(sdk2));
-//     JUnitTestCase.assertNotSame(partition1, partition2);
-//   }
-//   static dartSuite() {
-//     _ut.group('PartitionManagerTest', () {
-//       _ut.test('test_clearCache', () {
-//         final __test = new PartitionManagerTest();
-//         runJUnitTest(__test, __test.test_clearCache);
-//       });
-//       _ut.test('test_creation', () {
-//         final __test = new PartitionManagerTest();
-//         runJUnitTest(__test, __test.test_creation);
-//       });
-//       _ut.test('test_forSdk', () {
-//         final __test = new PartitionManagerTest();
-//         runJUnitTest(__test, __test.test_forSdk);
-//       });
-//     });
-//   }
-// }
-// class ResolveDartLibraryTaskTest extends EngineTestCase {
-//   void test_accept() {
-//     ResolveDartLibraryTask task = new ResolveDartLibraryTask(null, null, null);
-//     JUnitTestCase.assertTrue(task.accept(new TestTaskVisitor_ResolveDartLibraryTaskTest_test_accept()));
-//   }
-//   void test_getException() {
-//     ResolveDartLibraryTask task = new ResolveDartLibraryTask(null, null, null);
-//     JUnitTestCase.assertNull(task.exception);
-//   }
-//   void test_getLibraryResolver() {
-//     ResolveDartLibraryTask task = new ResolveDartLibraryTask(null, null, null);
-//     JUnitTestCase.assertNull(task.libraryResolver);
-//   }
-//   void test_getLibrarySource() {
-//     Source source = new TestSource.con2("");
-//     ResolveDartLibraryTask task = new ResolveDartLibraryTask(null, null, source);
-//     JUnitTestCase.assertSame(source, task.librarySource);
-//   }
-//   void test_getUnitSource() {
-//     Source source = new TestSource.con2("");
-//     ResolveDartLibraryTask task = new ResolveDartLibraryTask(null, source, null);
-//     JUnitTestCase.assertSame(source, task.unitSource);
-//   }
-//   void test_perform_exception() {
-//     TestSource source = new TestSource();
-//     source.generateExceptionOnRead = true;
-//     InternalAnalysisContext context = new AnalysisContextImpl();
-//     context.sourceFactory = new SourceFactory([new FileUriResolver()]);
-//     ResolveDartLibraryTask task = new ResolveDartLibraryTask(context, source, source);
-//     task.perform(new TestTaskVisitor_ResolveDartLibraryTaskTest_test_perform_exception());
-//   }
-//   void test_perform_library() {
-//     Source source = new TestSource.con2(EngineTestCase.createSource(["library lib;", "class A {}"]));
-//     InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
-//     ResolveDartLibraryTask task = new ResolveDartLibraryTask(context, source, source);
-//     task.perform(new TestTaskVisitor_ResolveDartLibraryTaskTest_test_perform_library(source));
-//   }
-//   static dartSuite() {
-//     _ut.group('ResolveDartLibraryTaskTest', () {
-//       _ut.test('test_accept', () {
-//         final __test = new ResolveDartLibraryTaskTest();
-//         runJUnitTest(__test, __test.test_accept);
-//       });
-//       _ut.test('test_getException', () {
-//         final __test = new ResolveDartLibraryTaskTest();
-//         runJUnitTest(__test, __test.test_getException);
-//       });
-//       _ut.test('test_getLibraryResolver', () {
-//         final __test = new ResolveDartLibraryTaskTest();
-//         runJUnitTest(__test, __test.test_getLibraryResolver);
-//       });
-//       _ut.test('test_getLibrarySource', () {
-//         final __test = new ResolveDartLibraryTaskTest();
-//         runJUnitTest(__test, __test.test_getLibrarySource);
-//       });
-//       _ut.test('test_getUnitSource', () {
-//         final __test = new ResolveDartLibraryTaskTest();
-//         runJUnitTest(__test, __test.test_getUnitSource);
-//       });
-//       _ut.test('test_perform_exception', () {
-//         final __test = new ResolveDartLibraryTaskTest();
-//         runJUnitTest(__test, __test.test_perform_exception);
-//       });
-//       _ut.test('test_perform_library', () {
-//         final __test = new ResolveDartLibraryTaskTest();
-//         runJUnitTest(__test, __test.test_perform_library);
-//       });
-//     });
-//   }
-// }
-// class ResolveDartUnitTaskTest extends EngineTestCase {
-//   void test_accept() {
-//     ResolveDartUnitTask task = new ResolveDartUnitTask(null, null, null);
-//     JUnitTestCase.assertTrue(task.accept(new TestTaskVisitor_ResolveDartUnitTaskTest_test_accept()));
-//   }
-//   void test_getException() {
-//     ResolveDartUnitTask task = new ResolveDartUnitTask(null, null, null);
-//     JUnitTestCase.assertNull(task.exception);
-//   }
-//   void test_getLibrarySource() {
-//     InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
-//     LibraryElementImpl element = ElementFactory.library(context, "lib");
-//     Source source = element.source;
-//     ResolveDartUnitTask task = new ResolveDartUnitTask(null, null, element);
-//     JUnitTestCase.assertSame(source, task.librarySource);
-//   }
-//   void test_getModificationTime() {
-//     ResolveDartUnitTask task = new ResolveDartUnitTask(null, null, null);
-//     JUnitTestCase.assertEquals(-1, task.modificationTime);
-//   }
-//   void test_getResolvedUnit() {
-//     ResolveDartUnitTask task = new ResolveDartUnitTask(null, null, null);
-//     JUnitTestCase.assertNull(task.resolvedUnit);
-//   }
-//   void test_getSource() {
-//     Source source = new TestSource.con2("");
-//     ResolveDartUnitTask task = new ResolveDartUnitTask(null, source, null);
-//     JUnitTestCase.assertSame(source, task.source);
-//   }
-//   void test_perform_exception() {
-//     InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
-//     LibraryElementImpl element = ElementFactory.library(context, "lib");
-//     TestSource source = new TestSource();
-//     source.generateExceptionOnRead = true;
-//     (element.definingCompilationUnit as CompilationUnitElementImpl).source = source;
-//     ResolveDartUnitTask task = new ResolveDartUnitTask(context, source, element);
-//     task.perform(new TestTaskVisitor_ResolveDartUnitTaskTest_test_perform_exception());
-//   }
-//   void test_perform_library() {
-//     InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
-//     LibraryElementImpl libraryElement = ElementFactory.library(context, "lib");
-//     CompilationUnitElementImpl unitElement = libraryElement.definingCompilationUnit as CompilationUnitElementImpl;
-//     ClassElementImpl classElement = ElementFactory.classElement2("A", []);
-//     classElement.nameOffset = 19;
-//     ConstructorElementImpl constructorElement = ElementFactory.constructorElement2(classElement, null, []);
-//     constructorElement.synthetic = true;
-//     classElement.constructors = <ConstructorElement> [constructorElement];
-//     unitElement.types = <ClassElement> [classElement];
-//     Source source = unitElement.source;
-//     context.setContents(source, EngineTestCase.createSource(["library lib;", "class A {}"]));
-//     ResolveDartUnitTask task = new ResolveDartUnitTask(context, source, libraryElement);
-//     task.perform(new TestTaskVisitor_ResolveDartUnitTaskTest_test_perform_library(source, context));
-//   }
-//   static dartSuite() {
-//     _ut.group('ResolveDartUnitTaskTest', () {
-//       _ut.test('test_accept', () {
-//         final __test = new ResolveDartUnitTaskTest();
-//         runJUnitTest(__test, __test.test_accept);
-//       });
-//       _ut.test('test_getException', () {
-//         final __test = new ResolveDartUnitTaskTest();
-//         runJUnitTest(__test, __test.test_getException);
-//       });
-//       _ut.test('test_getLibrarySource', () {
-//         final __test = new ResolveDartUnitTaskTest();
-//         runJUnitTest(__test, __test.test_getLibrarySource);
-//       });
-//       _ut.test('test_getModificationTime', () {
-//         final __test = new ResolveDartUnitTaskTest();
-//         runJUnitTest(__test, __test.test_getModificationTime);
-//       });
-//       _ut.test('test_getResolvedUnit', () {
-//         final __test = new ResolveDartUnitTaskTest();
-//         runJUnitTest(__test, __test.test_getResolvedUnit);
-//       });
-//       _ut.test('test_getSource', () {
-//         final __test = new ResolveDartUnitTaskTest();
-//         runJUnitTest(__test, __test.test_getSource);
-//       });
-//       _ut.test('test_perform_exception', () {
-//         final __test = new ResolveDartUnitTaskTest();
-//         runJUnitTest(__test, __test.test_perform_exception);
-//       });
-//       _ut.test('test_perform_library', () {
-//         final __test = new ResolveDartUnitTaskTest();
-//         runJUnitTest(__test, __test.test_perform_library);
-//       });
-//     });
-//   }
-// }
-// class ResolveHtmlTaskTest extends EngineTestCase {
-//   void test_accept() {
-//     ResolveHtmlTask task = new ResolveHtmlTask(null, null, 0, null);
-//     JUnitTestCase.assertTrue(task.accept(new TestTaskVisitor_ResolveHtmlTaskTest_test_accept()));
-//   }
-//   void test_getElement() {
-//     ResolveHtmlTask task = new ResolveHtmlTask(null, null, 0, null);
-//     JUnitTestCase.assertNull(task.element);
-//   }
-//   void test_getException() {
-//     ResolveHtmlTask task = new ResolveHtmlTask(null, null, 0, null);
-//     JUnitTestCase.assertNull(task.exception);
-//   }
-//   void test_getModificationTime() {
-//     int modificationTime = 28;
-//     ResolveHtmlTask task = new ResolveHtmlTask(null, null, modificationTime, null);
-//     JUnitTestCase.assertEquals(modificationTime, task.modificationTime);
-//   }
-//   void test_getResolutionErrors() {
-//     ResolveHtmlTask task = new ResolveHtmlTask(null, null, 0, null);
-//     EngineTestCase.assertLength(0, task.resolutionErrors);
-//   }
-//   void test_getSource() {
-//     Source source = new TestSource.con2("");
-//     ResolveHtmlTask task = new ResolveHtmlTask(null, source, 0, null);
-//     JUnitTestCase.assertSame(source, task.source);
-//   }
-//   void test_perform_exception() {
-//     Source source = new TestSource();
-//     InternalAnalysisContext context = new AnalysisContextImpl();
-//     context.sourceFactory = new SourceFactory([new FileUriResolver()]);
-//     ResolveHtmlTask task = new ResolveHtmlTask(context, source, 0, null);
-//     task.perform(new TestTaskVisitor_ResolveHtmlTaskTest_test_perform_exception());
-//   }
-//   void test_perform_valid() {
-//     int modificationStamp = 73;
-//     String content = EngineTestCase.createSource([
-//         "<html>",
-//         "<head>",
-//         "  <script type='application/dart'>",
-//         "    void f() { x = 0; }",
-//         "  </script>",
-//         "</head>",
-//         "<body>",
-//         "</body>",
-//         "</html>"]);
-//     Source source = new TestSource.con1(FileUtilities2.createFile("/test.html"), content);
-//     InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
-//     ParseHtmlTask parseTask = new ParseHtmlTask(context, source, modificationStamp, content);
-//     parseTask.perform(new TestTaskVisitor_ResolveHtmlTaskTest_test_perform_valid_2());
-//     ResolveHtmlTask task = new ResolveHtmlTask(context, source, parseTask.modificationTime, parseTask.htmlUnit);
-//     task.perform(new TestTaskVisitor_ResolveHtmlTaskTest_test_perform_valid(modificationStamp, source));
-//   }
-//   static dartSuite() {
-//     _ut.group('ResolveHtmlTaskTest', () {
-//       _ut.test('test_accept', () {
-//         final __test = new ResolveHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_accept);
-//       });
-//       _ut.test('test_getElement', () {
-//         final __test = new ResolveHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_getElement);
-//       });
-//       _ut.test('test_getException', () {
-//         final __test = new ResolveHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_getException);
-//       });
-//       _ut.test('test_getModificationTime', () {
-//         final __test = new ResolveHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_getModificationTime);
-//       });
-//       _ut.test('test_getResolutionErrors', () {
-//         final __test = new ResolveHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_getResolutionErrors);
-//       });
-//       _ut.test('test_getSource', () {
-//         final __test = new ResolveHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_getSource);
-//       });
-//       _ut.test('test_perform_exception', () {
-//         final __test = new ResolveHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_perform_exception);
-//       });
-//       _ut.test('test_perform_valid', () {
-//         final __test = new ResolveHtmlTaskTest();
-//         runJUnitTest(__test, __test.test_perform_valid);
-//       });
-//     });
-//   }
-// }
-// class ScanDartTaskTest extends EngineTestCase {
-//   void test_accept() {
-//     ScanDartTask task = new ScanDartTask(null, null, 0, null);
-//     JUnitTestCase.assertTrue(task.accept(new TestTaskVisitor_ScanDartTaskTest_test_accept()));
-//   }
-//   void test_getErrors() {
-//     ScanDartTask task = new ScanDartTask(null, null, 0, null);
-//     EngineTestCase.assertLength(0, task.errors);
-//   }
-//   void test_getException() {
-//     ScanDartTask task = new ScanDartTask(null, null, 0, null);
-//     JUnitTestCase.assertNull(task.exception);
-//   }
-//   void test_getLineInfo() {
-//     ScanDartTask task = new ScanDartTask(null, null, 0, null);
-//     JUnitTestCase.assertNull(task.lineInfo);
-//   }
-//   void test_getModificationTime() {
-//     ScanDartTask task = new ScanDartTask(null, null, 0, null);
-//     JUnitTestCase.assertEquals(0, task.modificationTime);
-//   }
-//   void test_getSource() {
-//     Source source = new TestSource.con2("");
-//     ScanDartTask task = new ScanDartTask(null, source, 0, null);
-//     JUnitTestCase.assertSame(source, task.source);
-//   }
-//   void test_perform_valid() {
-//     String content = EngineTestCase.createSource(["class A {}"]);
-//     Source source = new TestSource.con2(content);
-//     InternalAnalysisContext context = new AnalysisContextImpl();
-//     context.sourceFactory = new SourceFactory([new FileUriResolver()]);
-//     ScanDartTask task = new ScanDartTask(context, source, source.modificationStamp, content);
-//     task.perform(new TestTaskVisitor_ScanDartTaskTest_test_perform_valid(context, source));
-//   }
-//   static dartSuite() {
-//     _ut.group('ScanDartTaskTest', () {
-//       _ut.test('test_accept', () {
-//         final __test = new ScanDartTaskTest();
-//         runJUnitTest(__test, __test.test_accept);
-//       });
-//       _ut.test('test_getErrors', () {
-//         final __test = new ScanDartTaskTest();
-//         runJUnitTest(__test, __test.test_getErrors);
-//       });
-//       _ut.test('test_getException', () {
-//         final __test = new ScanDartTaskTest();
-//         runJUnitTest(__test, __test.test_getException);
-//       });
-//       _ut.test('test_getLineInfo', () {
-//         final __test = new ScanDartTaskTest();
-//         runJUnitTest(__test, __test.test_getLineInfo);
-//       });
-//       _ut.test('test_getModificationTime', () {
-//         final __test = new ScanDartTaskTest();
-//         runJUnitTest(__test, __test.test_getModificationTime);
-//       });
-//       _ut.test('test_getSource', () {
-//         final __test = new ScanDartTaskTest();
-//         runJUnitTest(__test, __test.test_getSource);
-//       });
-//       _ut.test('test_perform_valid', () {
-//         final __test = new ScanDartTaskTest();
-//         runJUnitTest(__test, __test.test_perform_valid);
-//       });
-//     });
-//   }
-// }
-// class SdkCachePartitionTest extends EngineTestCase {
-//   void test_contains_false() {
-//     SdkCachePartition partition = new SdkCachePartition(null, 8);
-//     Source source = new TestSource();
-//     JUnitTestCase.assertFalse(partition.contains(source));
-//   }
-//   void test_contains_true() {
-//     SdkCachePartition partition = new SdkCachePartition(null, 8);
-//     SourceFactory factory = new SourceFactory([new DartUriResolver(DirectoryBasedDartSdk.defaultSdk)]);
-//     Source source = factory.forUri("dart:core");
-//     JUnitTestCase.assertTrue(partition.contains(source));
-//   }
-//   void test_creation() {
-//     JUnitTestCase.assertNotNull(new SdkCachePartition(null, 8));
-//   }
-//   static dartSuite() {
-//     _ut.group('SdkCachePartitionTest', () {
-//       _ut.test('test_contains_false', () {
-//         final __test = new SdkCachePartitionTest();
-//         runJUnitTest(__test, __test.test_contains_false);
-//       });
-//       _ut.test('test_contains_true', () {
-//         final __test = new SdkCachePartitionTest();
-//         runJUnitTest(__test, __test.test_contains_true);
-//       });
-//       _ut.test('test_creation', () {
-//         final __test = new SdkCachePartitionTest();
-//         runJUnitTest(__test, __test.test_creation);
-//       });
-//     });
-//   }
-// }
-// class SourceContainer_AnalysisContextImplTest_test_applyChanges_removeContainer implements SourceContainer {
-//   Source libB;
-//   SourceContainer_AnalysisContextImplTest_test_applyChanges_removeContainer(this.libB);
-//   @override
-//   bool contains(Source source) => source == libB;
-// }
-// /**
-//  * Instances of the class `TestAnalysisContext` implement an analysis context in which every
-//  * method will cause a test to fail when invoked.
-//  */
-// class TestAnalysisContext implements InternalAnalysisContext {
-//   @override
-//   void addListener(AnalysisListener listener) {
-//     JUnitTestCase.fail("Unexpected invocation of addListener");
-//   }
-//   @override
-//   void addSourceInfo(Source source, SourceEntry info) {
-//     JUnitTestCase.fail("Unexpected invocation of addSourceInfo");
-//   }
-//   @override
-//   void applyAnalysisDelta(AnalysisDelta delta) {
-//     JUnitTestCase.fail("Unexpected invocation of applyAnalysisDelta");
-//   }
-//   @override
-//   void applyChanges(ChangeSet changeSet) {
-//     JUnitTestCase.fail("Unexpected invocation of applyChanges");
-//   }
-//   @override
-//   String computeDocumentationComment(Element element) {
-//     JUnitTestCase.fail("Unexpected invocation of computeDocumentationComment");
-//     return null;
-//   }
-//   @override
-//   List<AnalysisError> computeErrors(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of computeErrors");
-//     return null;
-//   }
-//   @override
-//   List<Source> computeExportedLibraries(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of computeExportedLibraries");
-//     return null;
-//   }
-//   @override
-//   HtmlElement computeHtmlElement(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of computeHtmlElement");
-//     return null;
-//   }
-//   @override
-//   List<Source> computeImportedLibraries(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of computeImportedLibraries");
-//     return null;
-//   }
-//   @override
-//   SourceKind computeKindOf(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of computeKindOf");
-//     return null;
-//   }
-//   @override
-//   LibraryElement computeLibraryElement(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of computeLibraryElement");
-//     return null;
-//   }
-//   @override
-//   LineInfo computeLineInfo(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of computeLineInfo");
-//     return null;
-//   }
-//   @override
-//   ResolvableCompilationUnit computeResolvableCompilationUnit(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of computeResolvableCompilationUnit");
-//     return null;
-//   }
-//   @override
-//   void dispose() {
-//     JUnitTestCase.fail("Unexpected invocation of dispose");
-//   }
-//   @override
-//   bool exists(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of exists");
-//     return false;
-//   }
-//   @override
-//   AnalysisContext extractContext(SourceContainer container) {
-//     JUnitTestCase.fail("Unexpected invocation of extractContext");
-//     return null;
-//   }
-//   @override
-//   InternalAnalysisContext extractContextInto(SourceContainer container, InternalAnalysisContext newContext) {
-//     JUnitTestCase.fail("Unexpected invocation of extractContextInto");
-//     return null;
-//   }
-//   @override
-//   AnalysisOptions get analysisOptions {
-//     JUnitTestCase.fail("Unexpected invocation of getAnalysisOptions");
-//     return null;
-//   }
-//   @override
-//   AngularApplication getAngularApplicationWithHtml(Source htmlSource) {
-//     JUnitTestCase.fail("Unexpected invocation of getAngularApplicationWithHtml");
-//     return null;
-//   }
-//   @override
-//   CompilationUnitElement getCompilationUnitElement(Source unitSource, Source librarySource) {
-//     JUnitTestCase.fail("Unexpected invocation of getCompilationUnitElement");
-//     return null;
-//   }
-//   @override
-//   TimestampedData<String> getContents(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of getContents");
-//     return null;
-//   }
-//   @override
-//   void getContentsToReceiver(Source source, Source_ContentReceiver receiver) {
-//     JUnitTestCase.fail("Unexpected invocation of getContentsToReceiver");
-//   }
-//   @override
-//   InternalAnalysisContext getContextFor(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of getContextFor");
-//     return null;
-//   }
-//   @override
-//   DeclaredVariables get declaredVariables {
-//     JUnitTestCase.fail("Unexpected invocation of getDeclaredVariables");
-//     return null;
-//   }
-//   @override
-//   Element getElement(ElementLocation location) {
-//     JUnitTestCase.fail("Unexpected invocation of getElement");
-//     return null;
-//   }
-//   @override
-//   AnalysisErrorInfo getErrors(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of getErrors");
-//     return null;
-//   }
-//   @override
-//   HtmlElement getHtmlElement(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of getHtmlElement");
-//     return null;
-//   }
-//   @override
-//   List<Source> getHtmlFilesReferencing(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of getHtmlFilesReferencing");
-//     return null;
-//   }
-//   @override
-//   List<Source> get htmlSources {
-//     JUnitTestCase.fail("Unexpected invocation of getHtmlSources");
-//     return null;
-//   }
-//   @override
-//   SourceKind getKindOf(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of getKindOf");
-//     return null;
-//   }
-//   @override
-//   List<Source> get launchableClientLibrarySources {
-//     JUnitTestCase.fail("Unexpected invocation of getLaunchableClientLibrarySources");
-//     return null;
-//   }
-//   @override
-//   List<Source> get launchableServerLibrarySources {
-//     JUnitTestCase.fail("Unexpected invocation of getLaunchableServerLibrarySources");
-//     return null;
-//   }
-//   @override
-//   List<Source> getLibrariesContaining(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of getLibrariesContaining");
-//     return null;
-//   }
-//   @override
-//   List<Source> getLibrariesDependingOn(Source librarySource) {
-//     JUnitTestCase.fail("Unexpected invocation of getLibrariesDependingOn");
-//     return null;
-//   }
-//   @override
-//   List<Source> getLibrariesReferencedFromHtml(Source htmlSource) {
-//     JUnitTestCase.fail("Unexpected invocation of getLibrariesReferencedFromHtml");
-//     return null;
-//   }
-//   @override
-//   LibraryElement getLibraryElement(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of getLibraryElement");
-//     return null;
-//   }
-//   @override
-//   List<Source> get librarySources {
-//     JUnitTestCase.fail("Unexpected invocation of getLibrarySources");
-//     return null;
-//   }
-//   @override
-//   LineInfo getLineInfo(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of getLineInfo");
-//     return null;
-//   }
-//   @override
-//   int getModificationStamp(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of getModificationStamp");
-//     return 0;
-//   }
-//   @override
-//   List<Source> get prioritySources {
-//     JUnitTestCase.fail("Unexpected invocation of getPrioritySources");
-//     return null;
-//   }
-//   @override
-//   Namespace getPublicNamespace(LibraryElement library) {
-//     JUnitTestCase.fail("Unexpected invocation of getPublicNamespace");
-//     return null;
-//   }
-//   @override
-//   List<Source> get refactoringUnsafeSources {
-//     JUnitTestCase.fail("Unexpected invocation of getRefactoringUnsafeSources");
-//     return null;
-//   }
-//   @override
-//   CompilationUnit getResolvedCompilationUnit(Source unitSource, LibraryElement library) {
-//     JUnitTestCase.fail("Unexpected invocation of getResolvedCompilationUnit");
-//     return null;
-//   }
-//   @override
-//   CompilationUnit getResolvedCompilationUnit2(Source unitSource, Source librarySource) {
-//     JUnitTestCase.fail("Unexpected invocation of getResolvedCompilationUnit");
-//     return null;
-//   }
-//   @override
-//   HtmlUnit getResolvedHtmlUnit(Source htmlSource) {
-//     JUnitTestCase.fail("Unexpected invocation of getResolvedHtmlUnit");
-//     return null;
-//   }
-//   @override
-//   SourceFactory get sourceFactory {
-//     JUnitTestCase.fail("Unexpected invocation of getSourceFactory");
-//     return null;
-//   }
-//   @override
-//   AnalysisContextStatistics get statistics {
-//     JUnitTestCase.fail("Unexpected invocation of getStatistics");
-//     return null;
-//   }
-//   @override
-//   TypeProvider get typeProvider {
-//     JUnitTestCase.fail("Unexpected invocation of getTypeProvider");
-//     return null;
-//   }
-//   @override
-//   bool isClientLibrary(Source librarySource) {
-//     JUnitTestCase.fail("Unexpected invocation of isClientLibrary");
-//     return false;
-//   }
-//   @override
-//   bool get isDisposed {
-//     JUnitTestCase.fail("Unexpected invocation of isDisposed");
-//     return false;
-//   }
-//   @override
-//   bool isServerLibrary(Source librarySource) {
-//     JUnitTestCase.fail("Unexpected invocation of isServerLibrary");
-//     return false;
-//   }
-//   @override
-//   void mergeContext(AnalysisContext context) {
-//     JUnitTestCase.fail("Unexpected invocation of mergeContext");
-//   }
-//   @override
-//   CompilationUnit parseCompilationUnit(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of parseCompilationUnit");
-//     return null;
-//   }
-//   @override
-//   HtmlUnit parseHtmlUnit(Source source) {
-//     JUnitTestCase.fail("Unexpected invocation of parseHtmlUnit");
-//     return null;
-//   }
-//   @override
-//   AnalysisResult performAnalysisTask() {
-//     JUnitTestCase.fail("Unexpected invocation of performAnalysisTask");
-//     return null;
-//   }
-//   @override
-//   void recordLibraryElements(Map<Source, LibraryElement> elementMap) {
-//     JUnitTestCase.fail("Unexpected invocation of recordLibraryElements");
-//   }
-//   @override
-//   void removeListener(AnalysisListener listener) {
-//     JUnitTestCase.fail("Unexpected invocation of removeListener");
-//   }
-//   @override
-//   CompilationUnit resolveCompilationUnit(Source unitSource, LibraryElement library) {
-//     JUnitTestCase.fail("Unexpected invocation of resolveCompilationUnit");
-//     return null;
-//   }
-//   @override
-//   CompilationUnit resolveCompilationUnit2(Source unitSource, Source librarySource) {
-//     JUnitTestCase.fail("Unexpected invocation of resolveCompilationUnit");
-//     return null;
-//   }
-//   @override
-//   HtmlUnit resolveHtmlUnit(Source htmlSource) {
-//     JUnitTestCase.fail("Unexpected invocation of resolveHtmlUnit");
-//     return null;
-//   }
-//   @override
-//   void set analysisOptions(AnalysisOptions options) {
-//     JUnitTestCase.fail("Unexpected invocation of setAnalysisOptions");
-//   }
-//   @override
-//   void set analysisPriorityOrder(List<Source> sources) {
-//     JUnitTestCase.fail("Unexpected invocation of setAnalysisPriorityOrder");
-//   }
-//   @override
-//   void setChangedContents(Source source, String contents, int offset, int oldLength, int newLength) {
-//     JUnitTestCase.fail("Unexpected invocation of setChangedContents");
-//   }
-//   @override
-//   void setContents(Source source, String contents) {
-//     JUnitTestCase.fail("Unexpected invocation of setContents");
-//   }
-//   @override
-//   void set sourceFactory(SourceFactory factory) {
-//     JUnitTestCase.fail("Unexpected invocation of setSourceFactory");
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_addSourceInfo extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_addSourceInfo(this.invoked) : super();
-//   @override
-//   void addSourceInfo(Source source, SourceEntry info) {
-//     invoked[0] = true;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_applyChanges extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_applyChanges(this.invoked) : super();
-//   @override
-//   void applyChanges(ChangeSet changeSet) {
-//     invoked[0] = true;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeDocumentationComment extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeDocumentationComment(this.invoked) : super();
-//   @override
-//   String computeDocumentationComment(Element element) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeErrors extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeErrors(this.invoked) : super();
-//   @override
-//   List<AnalysisError> computeErrors(Source source) {
-//     invoked[0] = true;
-//     return AnalysisError.NO_ERRORS;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeExportedLibraries extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeExportedLibraries(this.invoked) : super();
-//   @override
-//   List<Source> computeExportedLibraries(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeHtmlElement extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeHtmlElement(this.invoked) : super();
-//   @override
-//   HtmlElement computeHtmlElement(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeImportedLibraries extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeImportedLibraries(this.invoked) : super();
-//   @override
-//   List<Source> computeImportedLibraries(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeKindOf extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeKindOf(this.invoked) : super();
-//   @override
-//   SourceKind computeKindOf(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeLibraryElement extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeLibraryElement(this.invoked) : super();
-//   @override
-//   LibraryElement computeLibraryElement(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeLineInfo extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeLineInfo(this.invoked) : super();
-//   @override
-//   LineInfo computeLineInfo(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeResolvableCompilationUnit extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_computeResolvableCompilationUnit(this.invoked) : super();
-//   @override
-//   ResolvableCompilationUnit computeResolvableCompilationUnit(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_dispose extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_dispose(this.invoked) : super();
-//   @override
-//   void dispose() {
-//     invoked[0] = true;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_exists extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_exists(this.invoked) : super();
-//   @override
-//   bool exists(Source source) {
-//     invoked[0] = true;
-//     return false;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_extractContext extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_extractContext(this.invoked) : super();
-//   @override
-//   InternalAnalysisContext extractContextInto(SourceContainer container, InternalAnalysisContext newContext) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_extractContextInto extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_extractContextInto(this.invoked) : super();
-//   @override
-//   InternalAnalysisContext extractContextInto(SourceContainer container, InternalAnalysisContext newContext) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getAnalysisOptions extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getAnalysisOptions(this.invoked) : super();
-//   @override
-//   AnalysisOptions get analysisOptions {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getAngularApplicationWithHtml extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getAngularApplicationWithHtml(this.invoked) : super();
-//   @override
-//   AngularApplication getAngularApplicationWithHtml(Source htmlSource) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getCompilationUnitElement extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getCompilationUnitElement(this.invoked) : super();
-//   @override
-//   CompilationUnitElement getCompilationUnitElement(Source unitSource, Source librarySource) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getContents extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getContents(this.invoked) : super();
-//   @override
-//   TimestampedData<String> getContents(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getContentsToReceiver extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getContentsToReceiver(this.invoked) : super();
-//   @override
-//   void getContentsToReceiver(Source source, Source_ContentReceiver receiver) {
-//     invoked[0] = true;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getElement extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getElement(this.invoked) : super();
-//   @override
-//   Element getElement(ElementLocation location) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getErrors extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getErrors(this.invoked) : super();
-//   @override
-//   AnalysisErrorInfo getErrors(Source source) {
-//     invoked[0] = true;
-//     return new AnalysisErrorInfoImpl(AnalysisError.NO_ERRORS, null);
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getHtmlElement extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getHtmlElement(this.invoked) : super();
-//   @override
-//   HtmlElement getHtmlElement(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getHtmlFilesReferencing extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getHtmlFilesReferencing(this.invoked) : super();
-//   @override
-//   List<Source> getHtmlFilesReferencing(Source source) {
-//     invoked[0] = true;
-//     return Source.EMPTY_ARRAY;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getHtmlSources extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getHtmlSources(this.invoked) : super();
-//   @override
-//   List<Source> get htmlSources {
-//     invoked[0] = true;
-//     return Source.EMPTY_ARRAY;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getKindOf extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getKindOf(this.invoked) : super();
-//   @override
-//   SourceKind getKindOf(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLaunchableClientLibrarySources extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLaunchableClientLibrarySources(this.invoked) : super();
-//   @override
-//   List<Source> get launchableClientLibrarySources {
-//     invoked[0] = true;
-//     return Source.EMPTY_ARRAY;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLaunchableServerLibrarySources extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLaunchableServerLibrarySources(this.invoked) : super();
-//   @override
-//   List<Source> get launchableServerLibrarySources {
-//     invoked[0] = true;
-//     return Source.EMPTY_ARRAY;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrariesContaining extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrariesContaining(this.invoked) : super();
-//   @override
-//   List<Source> getLibrariesContaining(Source source) {
-//     invoked[0] = true;
-//     return Source.EMPTY_ARRAY;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrariesDependingOn extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrariesDependingOn(this.invoked) : super();
-//   @override
-//   List<Source> getLibrariesDependingOn(Source librarySource) {
-//     invoked[0] = true;
-//     return Source.EMPTY_ARRAY;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrariesReferencedFromHtml extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrariesReferencedFromHtml(this.invoked) : super();
-//   @override
-//   List<Source> getLibrariesReferencedFromHtml(Source htmlSource) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibraryElement extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibraryElement(this.invoked) : super();
-//   @override
-//   LibraryElement getLibraryElement(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrarySources extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLibrarySources(this.invoked) : super();
-//   @override
-//   List<Source> get librarySources {
-//     invoked[0] = true;
-//     return Source.EMPTY_ARRAY;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLineInfo extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getLineInfo(this.invoked) : super();
-//   @override
-//   LineInfo getLineInfo(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getModificationStamp extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getModificationStamp(this.invoked) : super();
-//   @override
-//   int getModificationStamp(Source source) {
-//     invoked[0] = true;
-//     return 0;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getPublicNamespace extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getPublicNamespace(this.invoked) : super();
-//   @override
-//   Namespace getPublicNamespace(LibraryElement library) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getRefactoringUnsafeSources extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getRefactoringUnsafeSources(this.invoked) : super();
-//   @override
-//   List<Source> get refactoringUnsafeSources {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getResolvedCompilationUnit_element extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getResolvedCompilationUnit_element(this.invoked) : super();
-//   @override
-//   CompilationUnit getResolvedCompilationUnit(Source unitSource, LibraryElement library) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getResolvedCompilationUnit_source extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getResolvedCompilationUnit_source(this.invoked) : super();
-//   @override
-//   CompilationUnit getResolvedCompilationUnit2(Source unitSource, Source librarySource) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getResolvedHtmlUnit extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getResolvedHtmlUnit(this.invoked) : super();
-//   @override
-//   HtmlUnit getResolvedHtmlUnit(Source htmlSource) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getSourceFactory extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getSourceFactory(this.invoked) : super();
-//   @override
-//   SourceFactory get sourceFactory {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getStatistics extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getStatistics(this.invoked) : super();
-//   @override
-//   AnalysisContextStatistics get statistics {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getTypeProvider extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_getTypeProvider(this.invoked) : super();
-//   @override
-//   TypeProvider get typeProvider {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_isClientLibrary extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_isClientLibrary(this.invoked) : super();
-//   @override
-//   bool isClientLibrary(Source librarySource) {
-//     invoked[0] = true;
-//     return false;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_isDisposed extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_isDisposed(this.invoked) : super();
-//   @override
-//   bool get isDisposed {
-//     invoked[0] = true;
-//     return false;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_isServerLibrary extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_isServerLibrary(this.invoked) : super();
-//   @override
-//   bool isServerLibrary(Source librarySource) {
-//     invoked[0] = true;
-//     return false;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_mergeContext extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_mergeContext(this.invoked) : super();
-//   @override
-//   void mergeContext(AnalysisContext context) {
-//     invoked[0] = true;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_parseCompilationUnit extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_parseCompilationUnit(this.invoked) : super();
-//   @override
-//   CompilationUnit parseCompilationUnit(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_parseHtmlUnit extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_parseHtmlUnit(this.invoked) : super();
-//   @override
-//   HtmlUnit parseHtmlUnit(Source source) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_performAnalysisTask extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_performAnalysisTask(this.invoked) : super();
-//   @override
-//   AnalysisResult performAnalysisTask() {
-//     invoked[0] = true;
-//     return new AnalysisResult(new List<ChangeNotice>(0), 0, null, 0);
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_recordLibraryElements extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_recordLibraryElements(this.invoked) : super();
-//   @override
-//   void recordLibraryElements(Map<Source, LibraryElement> elementMap) {
-//     invoked[0] = true;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_resolveCompilationUnit extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_resolveCompilationUnit(this.invoked) : super();
-//   @override
-//   CompilationUnit resolveCompilationUnit2(Source unitSource, Source librarySource) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_resolveCompilationUnit_element extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_resolveCompilationUnit_element(this.invoked) : super();
-//   @override
-//   CompilationUnit resolveCompilationUnit(Source unitSource, LibraryElement library) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_resolveHtmlUnit extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_resolveHtmlUnit(this.invoked) : super();
-//   @override
-//   HtmlUnit resolveHtmlUnit(Source htmlSource) {
-//     invoked[0] = true;
-//     return null;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setAnalysisOptions extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setAnalysisOptions(this.invoked) : super();
-//   @override
-//   void set analysisOptions(AnalysisOptions options) {
-//     invoked[0] = true;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setAnalysisPriorityOrder extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setAnalysisPriorityOrder(this.invoked) : super();
-//   @override
-//   void set analysisPriorityOrder(List<Source> sources) {
-//     invoked[0] = true;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setChangedContents extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setChangedContents(this.invoked) : super();
-//   @override
-//   void setChangedContents(Source source, String contents, int offset, int oldLength, int newLength) {
-//     invoked[0] = true;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setContents extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setContents(this.invoked) : super();
-//   @override
-//   void setContents(Source source, String contents) {
-//     invoked[0] = true;
-//   }
-// }
-// class TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setSourceFactory extends TestAnalysisContext {
-//   List<bool> invoked;
-//   TestAnalysisContext_InstrumentedAnalysisContextImplTest_test_setSourceFactory(this.invoked) : super();
-//   @override
-//   void set sourceFactory(SourceFactory factory) {
-//     invoked[0] = true;
-//   }
-// }
-// /**
-//  * This subclass of DartEntryImpl allows test code to invoke the copyFrom() method.
-//  */
-// class TestDartEntryImpl extends DartEntryImpl {
-//   @override
-//   void copyFrom(SourceEntryImpl entry) {
-//     super.copyFrom(entry);
-//   }
-// }
-// class TestSource_AnalysisContextImplTest_test_exists_true extends TestSource {
-//   @override
-//   bool exists() => true;
-// }
-// class TestSource_AnalysisContextImplTest_test_getModificationStamp_fromSource extends TestSource {
-//   long stamp;
-//   TestSource_AnalysisContextImplTest_test_getModificationStamp_fromSource(this.stamp) : super();
-//   @override
-//   int get modificationStamp => stamp;
-// }
-// class TestSource_AnalysisContextImplTest_test_getModificationStamp_overridden extends TestSource {
-//   long stamp;
-//   TestSource_AnalysisContextImplTest_test_getModificationStamp_overridden(this.stamp) : super();
-//   @override
-//   int get modificationStamp => stamp;
-// }
-// class TestSource_ParseHtmlTaskTest_test_perform_non_existing_source_reference extends TestSource {
-//   TestSource_ParseHtmlTaskTest_test_perform_non_existing_source_reference(String arg0) : super.con2(arg0);
-//   @override
-//   Uri resolveRelativeUri(Uri containedUri) {
-//     try {
-//       return parseUriWithException("file:/does/not/exist.dart");
-//     } on URISyntaxException catch (exception) {
-//       return null;
-//     }
-//   }
-// }
-// /**
-//  * Instances of the class `TestTaskVisitor` implement a task visitor that fails if any of its
-//  * methods are invoked. Subclasses typically override the expected methods to not cause a test
-//  * failure.
-//  */
-// class TestTaskVisitor<E> implements AnalysisTaskVisitor<E> {
-//   @override
-//   E visitGenerateDartErrorsTask(GenerateDartErrorsTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitGenerateDartErrorsTask");
-//     return null;
-//   }
-//   @override
-//   E visitGenerateDartHintsTask(GenerateDartHintsTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitGenerateDartHintsTask");
-//     return null;
-//   }
-//   @override
-//   E visitGetContentTask(GetContentTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitGetContentsTask");
-//     return null;
-//   }
-//   @override
-//   E visitIncrementalAnalysisTask(IncrementalAnalysisTask incrementalAnalysisTask) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitIncrementalAnalysisTask");
-//     return null;
-//   }
-//   @override
-//   E visitParseDartTask(ParseDartTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitParseDartTask");
-//     return null;
-//   }
-//   @override
-//   E visitParseHtmlTask(ParseHtmlTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitParseHtmlTask");
-//     return null;
-//   }
-//   @override
-//   E visitPolymerBuildHtmlTask(PolymerBuildHtmlTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitPolymerBuildHtmlTask");
-//     return null;
-//   }
-//   @override
-//   E visitPolymerResolveHtmlTask(PolymerResolveHtmlTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitPolymerResolveHtmlTask");
-//     return null;
-//   }
-//   @override
-//   E visitResolveAngularComponentTemplateTask(ResolveAngularComponentTemplateTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitResolveAngularComponentTemplateTask");
-//     return null;
-//   }
-//   @override
-//   E visitResolveAngularEntryHtmlTask(ResolveAngularEntryHtmlTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitResolveAngularEntryHtmlTask");
-//     return null;
-//   }
-//   @override
-//   E visitResolveDartLibraryCycleTask(ResolveDartLibraryCycleTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitResolveDartLibraryCycleTask");
-//     return null;
-//   }
-//   @override
-//   E visitResolveDartLibraryTask(ResolveDartLibraryTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitResolveDartLibraryTask");
-//     return null;
-//   }
-//   @override
-//   E visitResolveDartUnitTask(ResolveDartUnitTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitResolveDartUnitTask");
-//     return null;
-//   }
-//   @override
-//   E visitResolveHtmlTask(ResolveHtmlTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitResolveHtmlTask");
-//     return null;
-//   }
-//   @override
-//   E visitScanDartTask(ScanDartTask task) {
-//     JUnitTestCase.fail("Unexpectedly invoked visitScanDartTask");
-//     return null;
-//   }
-// }
-// class TestTaskVisitor_GenerateDartErrorsTaskTest_test_accept extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitGenerateDartErrorsTask(GenerateDartErrorsTask task) => true;
-// }
-// class TestTaskVisitor_GenerateDartErrorsTaskTest_test_perform extends TestTaskVisitor<Boolean> {
-//   LibraryElement libraryElement;
-//   Source source;
-//   TestTaskVisitor_GenerateDartErrorsTaskTest_test_perform(this.libraryElement, this.source) : super();
-//   @override
-//   bool visitGenerateDartErrorsTask(GenerateDartErrorsTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertSame(libraryElement, task.libraryElement);
-//     JUnitTestCase.assertSame(source, task.source);
-//     List<AnalysisError> errors = task.errors;
-//     EngineTestCase.assertLength(1, errors);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_GenerateDartErrorsTaskTest_test_perform_validateDirectives extends TestTaskVisitor<Boolean> {
-//   LibraryElement libraryElement;
-//   Source source;
-//   TestTaskVisitor_GenerateDartErrorsTaskTest_test_perform_validateDirectives(this.libraryElement, this.source) : super();
-//   @override
-//   bool visitGenerateDartErrorsTask(GenerateDartErrorsTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertSame(libraryElement, task.libraryElement);
-//     JUnitTestCase.assertSame(source, task.source);
-//     List<AnalysisError> errors = task.errors;
-//     EngineTestCase.assertLength(1, errors);
-//     JUnitTestCase.assertSame(CompileTimeErrorCode.URI_DOES_NOT_EXIST, errors[0].errorCode);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_GenerateDartHintsTaskTest_test_accept extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitGenerateDartHintsTask(GenerateDartHintsTask task) => true;
-// }
-// class TestTaskVisitor_GenerateDartHintsTaskTest_test_perform extends TestTaskVisitor<Boolean> {
-//   Source librarySource;
-//   Source partSource;
-//   TestTaskVisitor_GenerateDartHintsTaskTest_test_perform(this.librarySource, this.partSource) : super();
-//   @override
-//   bool visitGenerateDartHintsTask(GenerateDartHintsTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertNotNull(task.libraryElement);
-//     HashMap<Source, TimestampedData<List<AnalysisError>>> hintMap = task.hintMap;
-//     EngineTestCase.assertSizeOfMap(2, hintMap);
-//     EngineTestCase.assertLength(1, hintMap[librarySource].data);
-//     EngineTestCase.assertLength(0, hintMap[partSource].data);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_GetContentTaskTest_test_accept extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitGetContentTask(GetContentTask task) => true;
-// }
-// class TestTaskVisitor_GetContentTaskTest_test_perform_exception extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitGetContentTask(GetContentTask task) {
-//     JUnitTestCase.assertNotNull(task.exception);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_GetContentTaskTest_test_perform_valid extends TestTaskVisitor<Boolean> {
-//   InternalAnalysisContext context;
-//   Source source;
-//   TestTaskVisitor_GetContentTaskTest_test_perform_valid(this.context, this.source) : super();
-//   @override
-//   bool visitGetContentTask(GetContentTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
-//     JUnitTestCase.assertSame(source, task.source);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_IncrementalAnalysisTaskTest_assertTask extends TestTaskVisitor<CompilationUnit> {
-//   IncrementalAnalysisTask task;
-//   TestTaskVisitor_IncrementalAnalysisTaskTest_assertTask(this.task) : super();
-//   @override
-//   CompilationUnit visitIncrementalAnalysisTask(IncrementalAnalysisTask incrementalAnalysisTask) => task.compilationUnit;
-// }
-// class TestTaskVisitor_IncrementalAnalysisTaskTest_test_accept extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitIncrementalAnalysisTask(IncrementalAnalysisTask task) => true;
-// }
-// class TestTaskVisitor_ParseDartTaskTest_createParseTask extends TestTaskVisitor<Object> {
-//   @override
-//   Object visitScanDartTask(ScanDartTask task) => null;
-// }
-// class TestTaskVisitor_ParseDartTaskTest_test_accept extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitParseDartTask(ParseDartTask task) => true;
-// }
-// class TestTaskVisitor_ParseDartTaskTest_test_perform_exception extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitParseDartTask(ParseDartTask task) {
-//     JUnitTestCase.assertNotNull(task.exception);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_ParseDartTaskTest_test_perform_library extends TestTaskVisitor<Object> {
-//   InternalAnalysisContext context;
-//   Source source;
-//   TestTaskVisitor_ParseDartTaskTest_test_perform_library(this.context, this.source) : super();
-//   @override
-//   Object visitParseDartTask(ParseDartTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertNotNull(task.compilationUnit);
-//     EngineTestCase.assertLength(1, task.errors);
-//     JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
-//     JUnitTestCase.assertSame(source, task.source);
-//     JUnitTestCase.assertTrue(task.hasNonPartOfDirective);
-//     JUnitTestCase.assertFalse(task.hasPartOfDirective);
-//     return null;
-//   }
-// }
-// class TestTaskVisitor_ParseDartTaskTest_test_perform_part extends TestTaskVisitor<Object> {
-//   InternalAnalysisContext context;
-//   Source source;
-//   TestTaskVisitor_ParseDartTaskTest_test_perform_part(this.context, this.source) : super();
-//   @override
-//   Object visitParseDartTask(ParseDartTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertNotNull(task.compilationUnit);
-//     EngineTestCase.assertLength(0, task.errors);
-//     JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
-//     JUnitTestCase.assertSame(source, task.source);
-//     JUnitTestCase.assertFalse(task.hasNonPartOfDirective);
-//     JUnitTestCase.assertTrue(task.hasPartOfDirective);
-//     return null;
-//   }
-// }
-// class TestTaskVisitor_ParseDartTaskTest_test_perform_validateDirectives extends TestTaskVisitor<Object> {
-//   InternalAnalysisContext context;
-//   Source source;
-//   TestTaskVisitor_ParseDartTaskTest_test_perform_validateDirectives(this.context, this.source) : super();
-//   @override
-//   Object visitParseDartTask(ParseDartTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertNotNull(task.compilationUnit);
-//     GatheringErrorListener errorListener = new GatheringErrorListener();
-//     errorListener.addAll(task.errors);
-//     errorListener.assertErrorsWithCodes([
-//         CompileTimeErrorCode.URI_WITH_INTERPOLATION,
-//         CompileTimeErrorCode.INVALID_URI]);
-//     JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
-//     JUnitTestCase.assertSame(source, task.source);
-//     JUnitTestCase.assertTrue(task.hasNonPartOfDirective);
-//     JUnitTestCase.assertFalse(task.hasPartOfDirective);
-//     return null;
-//   }
-// }
-// class TestTaskVisitor_ParseHtmlTaskTest_parseSource extends TestTaskVisitor<Boolean> {
-//   InternalAnalysisContext context;
-//   Source source;
-//   TestTaskVisitor_ParseHtmlTaskTest_parseSource(this.context, this.source) : super();
-//   @override
-//   bool visitParseHtmlTask(ParseHtmlTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertNotNull(task.htmlUnit);
-//     JUnitTestCase.assertNotNull(task.lineInfo);
-//     JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
-//     JUnitTestCase.assertSame(source, task.source);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_ParseHtmlTaskTest_test_accept extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitParseHtmlTask(ParseHtmlTask task) => true;
-// }
-// class TestTaskVisitor_ResolveDartLibraryTaskTest_test_accept extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitResolveDartLibraryTask(ResolveDartLibraryTask task) => true;
-// }
-// class TestTaskVisitor_ResolveDartLibraryTaskTest_test_perform_exception extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitResolveDartLibraryTask(ResolveDartLibraryTask task) {
-//     JUnitTestCase.assertNotNull(task.exception);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_ResolveDartLibraryTaskTest_test_perform_library extends TestTaskVisitor<Boolean> {
-//   Source source;
-//   TestTaskVisitor_ResolveDartLibraryTaskTest_test_perform_library(this.source) : super();
-//   @override
-//   bool visitResolveDartLibraryTask(ResolveDartLibraryTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertNotNull(task.libraryResolver);
-//     JUnitTestCase.assertSame(source, task.librarySource);
-//     JUnitTestCase.assertSame(source, task.unitSource);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_ResolveDartUnitTaskTest_test_accept extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitResolveDartUnitTask(ResolveDartUnitTask task) => true;
-// }
-// class TestTaskVisitor_ResolveDartUnitTaskTest_test_perform_exception extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitResolveDartUnitTask(ResolveDartUnitTask task) {
-//     JUnitTestCase.assertNotNull(task.exception);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_ResolveDartUnitTaskTest_test_perform_library extends TestTaskVisitor<Boolean> {
-//   Source source;
-//   InternalAnalysisContext context;
-//   TestTaskVisitor_ResolveDartUnitTaskTest_test_perform_library(this.source, this.context) : super();
-//   @override
-//   bool visitResolveDartUnitTask(ResolveDartUnitTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertSame(source, task.librarySource);
-//     JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
-//     JUnitTestCase.assertNotNull(task.resolvedUnit);
-//     JUnitTestCase.assertSame(source, task.source);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_ResolveHtmlTaskTest_test_accept extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitResolveHtmlTask(ResolveHtmlTask task) => true;
-// }
-// class TestTaskVisitor_ResolveHtmlTaskTest_test_perform_exception extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitResolveHtmlTask(ResolveHtmlTask task) {
-//     JUnitTestCase.assertNotNull(task.exception);
-//     return true;
-//   }
-// }
-// class TestTaskVisitor_ResolveHtmlTaskTest_test_perform_valid extends TestTaskVisitor<Object> {
-//   long modificationStamp;
-//   Source source;
-//   TestTaskVisitor_ResolveHtmlTaskTest_test_perform_valid(this.modificationStamp, this.source) : super();
-//   @override
-//   Object visitResolveHtmlTask(ResolveHtmlTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertNotNull(task.element);
-//     JUnitTestCase.assertEquals(modificationStamp, task.modificationTime);
-//     EngineTestCase.assertLength(1, task.resolutionErrors);
-//     JUnitTestCase.assertSame(source, task.source);
-//     return null;
-//   }
-// }
-// class TestTaskVisitor_ResolveHtmlTaskTest_test_perform_valid_2 extends TestTaskVisitor<Object> {
-//   @override
-//   Object visitParseHtmlTask(ParseHtmlTask task) => null;
-// }
-// class TestTaskVisitor_ScanDartTaskTest_test_accept extends TestTaskVisitor<Boolean> {
-//   @override
-//   bool visitScanDartTask(ScanDartTask task) => true;
-// }
-// class TestTaskVisitor_ScanDartTaskTest_test_perform_valid extends TestTaskVisitor<Boolean> {
-//   InternalAnalysisContext context;
-//   Source source;
-//   TestTaskVisitor_ScanDartTaskTest_test_perform_valid(this.context, this.source) : super();
-//   @override
-//   bool visitScanDartTask(ScanDartTask task) {
-//     CaughtException exception = task.exception;
-//     if (exception != null) {
-//       throw exception;
-//     }
-//     JUnitTestCase.assertNotNull(task.tokenStream);
-//     EngineTestCase.assertLength(0, task.errors);
-//     JUnitTestCase.assertNotNull(task.lineInfo);
-//     JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
-//     JUnitTestCase.assertSame(source, task.source);
-//     return true;
-//   }
-// }
-// class UniversalCachePartitionTest extends EngineTestCase {
-//   void test_contains() {
-//     UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
-//     TestSource source = new TestSource();
-//     JUnitTestCase.assertTrue(partition.contains(source));
-//   }
-//   void test_creation() {
-//     JUnitTestCase.assertNotNull(new UniversalCachePartition(null, 8, null));
-//   }
-//   void test_entrySet() {
-//     UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
-//     TestSource source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     partition.put(source, entry);
-//     JavaIterator<MapEntry<Source, SourceEntry>> entries = new JavaIterator(getMapEntrySet(partition.map));
-//     JUnitTestCase.assertTrue(entries.hasNext);
-//     MapEntry<Source, SourceEntry> mapEntry = entries.next();
-//     JUnitTestCase.assertSame(source, mapEntry.getKey());
-//     JUnitTestCase.assertSame(entry, mapEntry.getValue());
-//     JUnitTestCase.assertFalse(entries.hasNext);
-//   }
-//   void test_get() {
-//     UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
-//     TestSource source = new TestSource();
-//     JUnitTestCase.assertNull(partition.get(source));
-//   }
-//   void test_put_noFlush() {
-//     UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
-//     TestSource source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     partition.put(source, entry);
-//     JUnitTestCase.assertSame(entry, partition.get(source));
-//   }
-//   void test_remove() {
-//     UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
-//     TestSource source = new TestSource();
-//     DartEntryImpl entry = new DartEntryImpl();
-//     partition.put(source, entry);
-//     JUnitTestCase.assertSame(entry, partition.get(source));
-//     partition.remove(source);
-//     JUnitTestCase.assertNull(partition.get(source));
-//   }
-//   void test_setMaxCacheSize() {
-//     UniversalCachePartition partition = new UniversalCachePartition(null, 8, new CacheRetentionPolicy_UniversalCachePartitionTest_test_setMaxCacheSize());
-//     int size = 6;
-//     for (int i = 0; i < size; i++) {
-//       Source source = new TestSource.con1(FileUtilities2.createFile("/test${i}.dart"), "");
-//       DartEntryImpl entry = new DartEntryImpl();
-//       entry.setValue(DartEntry.PARSED_UNIT, null);
-//       partition.put(source, entry);
-//       partition.accessedAst(source);
-//     }
-//     _assertNonFlushedCount(size, partition);
-//     int newSize = size - 2;
-//     partition.maxCacheSize = newSize;
-//     _assertNonFlushedCount(newSize, partition);
-//   }
-//   void test_size() {
-//     UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
-//     int size = 4;
-//     for (int i = 0; i < size; i++) {
-//       Source source = new TestSource.con1(FileUtilities2.createFile("/test${i}.dart"), "");
-//       partition.put(source, new DartEntryImpl());
-//       partition.accessedAst(source);
-//     }
-//     JUnitTestCase.assertEquals(size, partition.size());
-//   }
-//   void _assertNonFlushedCount(int expectedCount, UniversalCachePartition partition) {
-//     int nonFlushedCount = 0;
-//     JavaIterator<MapEntry<Source, SourceEntry>> entries = new JavaIterator(getMapEntrySet(partition.map));
-//     while (entries.hasNext) {
-//       MapEntry<Source, SourceEntry> entry = entries.next();
-//       if (entry.getValue().getState(DartEntry.PARSED_UNIT) != CacheState.FLUSHED) {
-//         nonFlushedCount++;
-//       }
-//     }
-//     JUnitTestCase.assertEquals(expectedCount, nonFlushedCount);
-//   }
-//   static dartSuite() {
-//     _ut.group('UniversalCachePartitionTest', () {
-//       _ut.test('test_contains', () {
-//         final __test = new UniversalCachePartitionTest();
-//         runJUnitTest(__test, __test.test_contains);
-//       });
-//       _ut.test('test_creation', () {
-//         final __test = new UniversalCachePartitionTest();
-//         runJUnitTest(__test, __test.test_creation);
-//       });
-//       _ut.test('test_entrySet', () {
-//         final __test = new UniversalCachePartitionTest();
-//         runJUnitTest(__test, __test.test_entrySet);
-//       });
-//       _ut.test('test_get', () {
-//         final __test = new UniversalCachePartitionTest();
-//         runJUnitTest(__test, __test.test_get);
-//       });
-//       _ut.test('test_put_noFlush', () {
-//         final __test = new UniversalCachePartitionTest();
-//         runJUnitTest(__test, __test.test_put_noFlush);
-//       });
-//       _ut.test('test_remove', () {
-//         final __test = new UniversalCachePartitionTest();
-//         runJUnitTest(__test, __test.test_remove);
-//       });
-//       _ut.test('test_setMaxCacheSize', () {
-//         final __test = new UniversalCachePartitionTest();
-//         runJUnitTest(__test, __test.test_setMaxCacheSize);
-//       });
-//       _ut.test('test_size', () {
-//         final __test = new UniversalCachePartitionTest();
-//         runJUnitTest(__test, __test.test_size);
-//       });
-//     });
-//   }
-// }
-// class WorkManagerTest extends EngineTestCase {
-//   void test_addFirst() {
-//     TestSource source1 = new TestSource.con1(FileUtilities2.createFile("/f1.dart"), "");
-//     TestSource source2 = new TestSource.con1(FileUtilities2.createFile("/f2.dart"), "");
-//     WorkManager manager = new WorkManager();
-//     manager.add(source1, SourcePriority.UNKNOWN);
-//     manager.addFirst(source2, SourcePriority.UNKNOWN);
-//     WorkManager_WorkIterator iterator = manager.iterator();
-//     JUnitTestCase.assertSame(source2, iterator.next());
-//     JUnitTestCase.assertSame(source1, iterator.next());
-//   }
-//   void test_creation() {
-//     JUnitTestCase.assertNotNull(new WorkManager());
-//   }
-//   void test_iterator_empty() {
-//     WorkManager manager = new WorkManager();
-//     WorkManager_WorkIterator iterator = manager.iterator();
-//     JUnitTestCase.assertFalse(iterator.hasNext);
-//     try {
-//       iterator.next();
-//       JUnitTestCase.fail("Expected NoSuchElementException");
-//     } on NoSuchElementException catch (exception) {
-//     }
-//   }
-//   void test_iterator_nonEmpty() {
-//     TestSource source = new TestSource();
-//     WorkManager manager = new WorkManager();
-//     manager.add(source, SourcePriority.UNKNOWN);
-//     WorkManager_WorkIterator iterator = manager.iterator();
-//     JUnitTestCase.assertTrue(iterator.hasNext);
-//     JUnitTestCase.assertSame(source, iterator.next());
-//   }
-//   void test_remove() {
-//     TestSource source1 = new TestSource.con1(FileUtilities2.createFile("/f1.dart"), "");
-//     TestSource source2 = new TestSource.con1(FileUtilities2.createFile("/f2.dart"), "");
-//     TestSource source3 = new TestSource.con1(FileUtilities2.createFile("/f3.dart"), "");
-//     WorkManager manager = new WorkManager();
-//     manager.add(source1, SourcePriority.UNKNOWN);
-//     manager.add(source2, SourcePriority.UNKNOWN);
-//     manager.add(source3, SourcePriority.UNKNOWN);
-//     manager.remove(source2);
-//     WorkManager_WorkIterator iterator = manager.iterator();
-//     JUnitTestCase.assertSame(source1, iterator.next());
-//     JUnitTestCase.assertSame(source3, iterator.next());
-//   }
-//   void test_toString_empty() {
-//     WorkManager manager = new WorkManager();
-//     JUnitTestCase.assertNotNull(manager.toString());
-//   }
-//   void test_toString_nonEmpty() {
-//     WorkManager manager = new WorkManager();
-//     manager.add(new TestSource(), SourcePriority.HTML);
-//     manager.add(new TestSource(), SourcePriority.LIBRARY);
-//     manager.add(new TestSource(), SourcePriority.NORMAL_PART);
-//     manager.add(new TestSource(), SourcePriority.PRIORITY_PART);
-//     manager.add(new TestSource(), SourcePriority.UNKNOWN);
-//     JUnitTestCase.assertNotNull(manager.toString());
-//   }
-//   static dartSuite() {
-//     _ut.group('WorkManagerTest', () {
-//       _ut.test('test_addFirst', () {
-//         final __test = new WorkManagerTest();
-//         runJUnitTest(__test, __test.test_addFirst);
-//       });
-//       _ut.test('test_creation', () {
-//         final __test = new WorkManagerTest();
-//         runJUnitTest(__test, __test.test_creation);
-//       });
-//       _ut.test('test_iterator_empty', () {
-//         final __test = new WorkManagerTest();
-//         runJUnitTest(__test, __test.test_iterator_empty);
-//       });
-//       _ut.test('test_iterator_nonEmpty', () {
-//         final __test = new WorkManagerTest();
-//         runJUnitTest(__test, __test.test_iterator_nonEmpty);
-//       });
-//       _ut.test('test_remove', () {
-//         final __test = new WorkManagerTest();
-//         runJUnitTest(__test, __test.test_remove);
-//       });
-//       _ut.test('test_toString_empty', () {
-//         final __test = new WorkManagerTest();
-//         runJUnitTest(__test, __test.test_toString_empty);
-//       });
-//       _ut.test('test_toString_nonEmpty', () {
-//         final __test = new WorkManagerTest();
-//         runJUnitTest(__test, __test.test_toString_nonEmpty);
-//       });
-//     });
-//   }
-// }
-// main() {
-//   AnalysisContextImplTest.dartSuite();
-//   AnalysisOptionsImplTest.dartSuite();
-//   IncrementalAnalysisCacheTest.dartSuite();
-//   InstrumentedAnalysisContextImplTest.dartSuite();
-//   WorkManagerTest.dartSuite();
-//   AnalysisTaskTest.dartSuite();
-//   GenerateDartErrorsTaskTest.dartSuite();
-//   GenerateDartHintsTaskTest.dartSuite();
-//   GetContentTaskTest.dartSuite();
-//   IncrementalAnalysisTaskTest.dartSuite();
-//   ParseDartTaskTest.dartSuite();
-//   ParseHtmlTaskTest.dartSuite();
-//   ResolveDartLibraryTaskTest.dartSuite();
-//   ResolveDartUnitTaskTest.dartSuite();
-//   ResolveHtmlTaskTest.dartSuite();
-//   ScanDartTaskTest.dartSuite();
-//   AnalysisCacheTest.dartSuite();
-//   DartEntryImplTest.dartSuite();
-//   HtmlEntryImplTest.dartSuite();
-//   PartitionManagerTest.dartSuite();
-//   SdkCachePartitionTest.dartSuite();
-//   UniversalCachePartitionTest.dartSuite();
-// }
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// This code was auto-generated, is not intended to be edited, and is subject to
+// significant change. Please see the README file for more information.
+
+library engine.engine_test;
+
+import 'dart:collection';
+
+import 'package:analyzer/src/generated/ast.dart';
+import 'package:analyzer/src/generated/constant.dart';
+import 'package:analyzer/src/generated/element.dart';
+import 'package:analyzer/src/generated/engine.dart';
+import 'package:analyzer/src/generated/error.dart';
+import 'package:analyzer/src/generated/html.dart' as ht;
+import 'package:analyzer/src/generated/java_core.dart';
+import 'package:analyzer/src/generated/java_engine.dart';
+import 'package:analyzer/src/generated/java_engine_io.dart';
+import 'package:analyzer/src/generated/java_junit.dart';
+import 'package:analyzer/src/generated/parser.dart';
+import 'package:analyzer/src/generated/resolver.dart';
+import 'package:analyzer/src/generated/scanner.dart';
+import 'package:analyzer/src/generated/sdk.dart';
+import 'package:analyzer/src/generated/sdk_io.dart';
+import 'package:analyzer/src/generated/source_io.dart';
+import 'package:analyzer/src/generated/testing/ast_factory.dart';
+import 'package:analyzer/src/generated/testing/element_factory.dart';
+import 'package:analyzer/src/generated/utilities_collection.dart';
+import 'package:typed_mock/typed_mock.dart';
+import 'package:unittest/unittest.dart' as _ut;
+
+import 'all_the_rest.dart';
+import 'resolver_test.dart';
+import 'test_support.dart';
+
 
 main() {
-}
+  AnalysisContextImplTest.dartSuite();
+  AnalysisOptionsImplTest.dartSuite();
+  IncrementalAnalysisCacheTest.dartSuite();
+  InstrumentedAnalysisContextImplTest.dartSuite();
+  AnalysisTaskTest.dartSuite();
+  GenerateDartErrorsTaskTest.dartSuite();
+  GenerateDartHintsTaskTest.dartSuite();
+  GetContentTaskTest.dartSuite();
+  IncrementalAnalysisTaskTest.dartSuite();
+  ParseDartTaskTest.dartSuite();
+  ParseHtmlTaskTest.dartSuite();
+  ResolveDartLibraryTaskTest.dartSuite();
+  ResolveDartUnitTaskTest.dartSuite();
+  ResolveHtmlTaskTest.dartSuite();
+  ScanDartTaskTest.dartSuite();
+  AnalysisCacheTest.dartSuite();
+  DartEntryImplTest.dartSuite();
+  HtmlEntryImplTest.dartSuite();
+  PartitionManagerTest.dartSuite();
+  SdkCachePartitionTest.dartSuite();
+  UniversalCachePartitionTest.dartSuite();
+  WorkManagerTest.dartSuite();
+}
+
+
+class AnalysisCacheTest extends EngineTestCase {
+  void test_creation() {
+    JUnitTestCase.assertNotNull(new AnalysisCache(new List<CachePartition>(0)));
+  }
+
+  void test_get() {
+    AnalysisCache cache = new AnalysisCache(new List<CachePartition>(0));
+    TestSource source = new TestSource();
+    JUnitTestCase.assertNull(cache.get(source));
+  }
+
+  void test_iterator() {
+    CachePartition partition = new UniversalCachePartition(null, 8, new DefaultRetentionPolicy());
+    AnalysisCache cache = new AnalysisCache(<CachePartition> [partition]);
+    TestSource source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    cache.put(source, entry);
+    MapIterator<Source, SourceEntry> iterator = cache.iterator();
+    JUnitTestCase.assertTrue(iterator.moveNext());
+    JUnitTestCase.assertSame(source, iterator.key);
+    JUnitTestCase.assertSame(entry, iterator.value);
+    JUnitTestCase.assertFalse(iterator.moveNext());
+  }
+
+  void test_put_noFlush() {
+    CachePartition partition = new UniversalCachePartition(null, 8, new DefaultRetentionPolicy());
+    AnalysisCache cache = new AnalysisCache(<CachePartition> [partition]);
+    TestSource source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    cache.put(source, entry);
+    JUnitTestCase.assertSame(entry, cache.get(source));
+  }
+
+  void test_setMaxCacheSize() {
+    CachePartition partition = new UniversalCachePartition(null, 8, new _AnalysisCacheTest_test_setMaxCacheSize());
+    AnalysisCache cache = new AnalysisCache(<CachePartition> [partition]);
+    int size = 6;
+    for (int i = 0; i < size; i++) {
+      Source source = new TestSource("/test${i}.dart");
+      DartEntryImpl entry = new DartEntryImpl();
+      entry.setValue(DartEntry.PARSED_UNIT, null);
+      cache.put(source, entry);
+      cache.accessedAst(source);
+    }
+    _assertNonFlushedCount(size, cache);
+    int newSize = size - 2;
+    partition.maxCacheSize = newSize;
+    _assertNonFlushedCount(newSize, cache);
+  }
+
+  void test_size() {
+    CachePartition partition = new UniversalCachePartition(null, 8, new DefaultRetentionPolicy());
+    AnalysisCache cache = new AnalysisCache(<CachePartition> [partition]);
+    int size = 4;
+    for (int i = 0; i < size; i++) {
+      Source source = new TestSource("/test${i}.dart");
+      cache.put(source, new DartEntryImpl());
+      cache.accessedAst(source);
+    }
+    JUnitTestCase.assertEquals(size, cache.size());
+  }
+
+  void _assertNonFlushedCount(int expectedCount, AnalysisCache cache) {
+    int nonFlushedCount = 0;
+    MapIterator<Source, SourceEntry> iterator = cache.iterator();
+    while (iterator.moveNext()) {
+      if (iterator.value.getState(DartEntry.PARSED_UNIT) != CacheState.FLUSHED) {
+        nonFlushedCount++;
+      }
+    }
+    JUnitTestCase.assertEquals(expectedCount, nonFlushedCount);
+  }
+
+  static dartSuite() {
+    _ut.group('AnalysisCacheTest', () {
+      _ut.test('test_creation', () {
+        final __test = new AnalysisCacheTest();
+        runJUnitTest(__test, __test.test_creation);
+      });
+      _ut.test('test_get', () {
+        final __test = new AnalysisCacheTest();
+        runJUnitTest(__test, __test.test_get);
+      });
+      _ut.test('test_iterator', () {
+        final __test = new AnalysisCacheTest();
+        runJUnitTest(__test, __test.test_iterator);
+      });
+      _ut.test('test_put_noFlush', () {
+        final __test = new AnalysisCacheTest();
+        runJUnitTest(__test, __test.test_put_noFlush);
+      });
+      _ut.test('test_setMaxCacheSize', () {
+        final __test = new AnalysisCacheTest();
+        runJUnitTest(__test, __test.test_setMaxCacheSize);
+      });
+      _ut.test('test_size', () {
+        final __test = new AnalysisCacheTest();
+        runJUnitTest(__test, __test.test_size);
+      });
+    });
+  }
+}
+
+
+class AnalysisContextImplTest extends EngineTestCase {
+  /**
+   * An analysis context whose source factory is [sourceFactory].
+   */
+  AnalysisContextImpl _context;
+
+  /**
+   * The source factory associated with the analysis [context].
+   */
+  SourceFactory _sourceFactory;
+
+  void fail_extractContext() {
+    JUnitTestCase.fail("Implement this");
+  }
+
+  void fail_mergeContext() {
+    JUnitTestCase.fail("Implement this");
+  }
+
+  void fail_performAnalysisTask_importedLibraryDelete_html() {
+    Source htmlSource = _addSource("/page.html", EngineTestCase.createSource([
+        "<html><body><script type=\"application/dart\">",
+        "  import 'libB.dart';",
+        "  main() {print('hello dart');}",
+        "</script></body></html>"]));
+    Source libBSource = _addSource("/libB.dart", "library libB;");
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("htmlUnit resolved 1", _context.getResolvedHtmlUnit(htmlSource));
+    JUnitTestCase.assertNotNullMsg("libB resolved 1", _context.getResolvedCompilationUnit2(libBSource, libBSource));
+    JUnitTestCase.assertTrueMsg("htmlSource doesn't have errors", !_hasAnalysisErrorWithErrorSeverity(_context.getErrors(htmlSource)));
+    // remove libB.dart content and analyze
+    _context.setContents(libBSource, null);
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("htmlUnit resolved 1", _context.getResolvedHtmlUnit(htmlSource));
+    AnalysisErrorInfo errors = _context.getErrors(htmlSource);
+    JUnitTestCase.assertTrueMsg("htmlSource has an error", _hasAnalysisErrorWithErrorSeverity(errors));
+  }
+
+  void fail_recordLibraryElements() {
+    JUnitTestCase.fail("Implement this");
+  }
+
+  @override
+  void setUp() {
+    _context = new AnalysisContextImpl();
+    _sourceFactory = new SourceFactory([
+        new DartUriResolver(DirectoryBasedDartSdk.defaultSdk),
+        new FileUriResolver()]);
+    _context.sourceFactory = _sourceFactory;
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl.con1(_context.analysisOptions);
+    options.cacheSize = 256;
+    _context.analysisOptions = options;
+  }
+
+  @override
+  void tearDown() {
+    _context = null;
+    _sourceFactory = null;
+    super.tearDown();
+  }
+
+  void test_applyChanges_add() {
+    JUnitTestCase.assertTrue(_context.sourcesNeedingProcessing.isEmpty);
+    Source source = _addSource("/test.dart", "main() {}");
+    JUnitTestCase.assertTrue(_context.sourcesNeedingProcessing.contains(source));
+  }
+
+  void test_applyChanges_change_flush_element() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source librarySource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "int a = 0;"]));
+    JUnitTestCase.assertNotNull(_context.computeLibraryElement(librarySource));
+    _context.setContents(librarySource, EngineTestCase.createSource(["library lib;", "int aa = 0;"]));
+    JUnitTestCase.assertNull(_context.getLibraryElement(librarySource));
+  }
+
+  void test_applyChanges_change_multiple() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source librarySource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int a = 0;"]));
+    Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["part of lib;", "int b = a;"]));
+    _context.computeLibraryElement(librarySource);
+    _context.setContents(librarySource, EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int aa = 0;"]));
+    _context.setContents(partSource, EngineTestCase.createSource(["part of lib;", "int b = aa;"]));
+    _context.computeLibraryElement(librarySource);
+    CompilationUnit libraryUnit = _context.resolveCompilationUnit2(librarySource, librarySource);
+    CompilationUnit partUnit = _context.resolveCompilationUnit2(partSource, librarySource);
+    TopLevelVariableDeclaration declaration = libraryUnit.declarations[0] as TopLevelVariableDeclaration;
+    Element declarationElement = declaration.variables.variables[0].element;
+    TopLevelVariableDeclaration use = partUnit.declarations[0] as TopLevelVariableDeclaration;
+    Element useElement = (use.variables.variables[0].initializer as SimpleIdentifier).staticElement;
+    JUnitTestCase.assertSame(declarationElement, (useElement as PropertyAccessorElement).variable);
+  }
+
+  void test_applyChanges_empty() {
+    _context.applyChanges(new ChangeSet());
+    JUnitTestCase.assertNull(_context.performAnalysisTask().changeNotices);
+  }
+
+  void test_applyChanges_overriddenSource() {
+    // Note: addSource adds the source to the contentCache.
+    Source source = _addSource("/test.dart", "library test;");
+    _context.computeErrors(source);
+    while (!_context.sourcesNeedingProcessing.isEmpty) {
+      _context.performAnalysisTask();
+    }
+    // Adding the source as a changedSource should have no effect since
+    // it is already overridden in the content cache.
+    ChangeSet changeSet = new ChangeSet();
+    changeSet.changedSource(source);
+    _context.applyChanges(changeSet);
+    EngineTestCase.assertSizeOfList(0, _context.sourcesNeedingProcessing);
+  }
+
+  void test_applyChanges_remove() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source libA = _addSource("/libA.dart", EngineTestCase.createSource(["library libA;", "import 'libB.dart';"]));
+    Source libB = _addSource("/libB.dart", EngineTestCase.createSource(["library libB;"]));
+    LibraryElement libAElement = _context.computeLibraryElement(libA);
+    List<LibraryElement> importedLibraries = libAElement.importedLibraries;
+    EngineTestCase.assertLength(2, importedLibraries);
+    _context.computeErrors(libA);
+    _context.computeErrors(libB);
+    EngineTestCase.assertSizeOfList(0, _context.sourcesNeedingProcessing);
+    _context.setContents(libB, null);
+    _removeSource(libB);
+    List<Source> sources = _context.sourcesNeedingProcessing;
+    EngineTestCase.assertSizeOfList(1, sources);
+    JUnitTestCase.assertSame(libA, sources[0]);
+    libAElement = _context.computeLibraryElement(libA);
+    importedLibraries = libAElement.importedLibraries;
+    EngineTestCase.assertLength(1, importedLibraries);
+  }
+
+  void test_applyChanges_removeContainer() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source libA = _addSource("/libA.dart", EngineTestCase.createSource(["library libA;", "import 'libB.dart';"]));
+    Source libB = _addSource("/libB.dart", EngineTestCase.createSource(["library libB;"]));
+    _context.computeLibraryElement(libA);
+    _context.computeErrors(libA);
+    _context.computeErrors(libB);
+    EngineTestCase.assertSizeOfList(0, _context.sourcesNeedingProcessing);
+    ChangeSet changeSet = new ChangeSet();
+    changeSet.removedContainer(new _AnalysisContextImplTest_test_applyChanges_removeContainer(libB));
+    _context.applyChanges(changeSet);
+    List<Source> sources = _context.sourcesNeedingProcessing;
+    EngineTestCase.assertSizeOfList(1, sources);
+    JUnitTestCase.assertSame(libA, sources[0]);
+  }
+
+  void test_computeDocumentationComment_block() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    String comment = "/** Comment */";
+    Source source = _addSource("/test.dart", EngineTestCase.createSource([comment, "class A {}"]));
+    LibraryElement libraryElement = _context.computeLibraryElement(source);
+    JUnitTestCase.assertNotNull(libraryElement);
+    ClassElement classElement = libraryElement.definingCompilationUnit.types[0];
+    JUnitTestCase.assertNotNull(libraryElement);
+    JUnitTestCase.assertEquals(comment, _context.computeDocumentationComment(classElement));
+  }
+
+  void test_computeDocumentationComment_none() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/test.dart", EngineTestCase.createSource(["class A {}"]));
+    LibraryElement libraryElement = _context.computeLibraryElement(source);
+    JUnitTestCase.assertNotNull(libraryElement);
+    ClassElement classElement = libraryElement.definingCompilationUnit.types[0];
+    JUnitTestCase.assertNotNull(libraryElement);
+    JUnitTestCase.assertNull(_context.computeDocumentationComment(classElement));
+  }
+
+  void test_computeDocumentationComment_null() {
+    JUnitTestCase.assertNull(_context.computeDocumentationComment(null));
+  }
+
+  void test_computeDocumentationComment_singleLine_multiple_EOL_n() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    String comment = "/// line 1\n/// line 2\n/// line 3\n";
+    Source source = _addSource("/test.dart", "${comment}class A {}");
+    LibraryElement libraryElement = _context.computeLibraryElement(source);
+    JUnitTestCase.assertNotNull(libraryElement);
+    ClassElement classElement = libraryElement.definingCompilationUnit.types[0];
+    JUnitTestCase.assertNotNull(libraryElement);
+    String actual = _context.computeDocumentationComment(classElement);
+    JUnitTestCase.assertEquals("/// line 1\n/// line 2\n/// line 3", actual);
+  }
+
+  void test_computeDocumentationComment_singleLine_multiple_EOL_rn() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    String comment = "/// line 1\r\n/// line 2\r\n/// line 3\r\n";
+    Source source = _addSource("/test.dart", "${comment}class A {}");
+    LibraryElement libraryElement = _context.computeLibraryElement(source);
+    JUnitTestCase.assertNotNull(libraryElement);
+    ClassElement classElement = libraryElement.definingCompilationUnit.types[0];
+    JUnitTestCase.assertNotNull(libraryElement);
+    String actual = _context.computeDocumentationComment(classElement);
+    JUnitTestCase.assertEquals("/// line 1\n/// line 2\n/// line 3", actual);
+  }
+
+  void test_computeErrors_dart_none() {
+    Source source = _addSource("/lib.dart", "library lib;");
+    List<AnalysisError> errors = _context.computeErrors(source);
+    EngineTestCase.assertLength(0, errors);
+  }
+
+  void test_computeErrors_dart_part() {
+    Source librarySource = _addSource("/lib.dart", "library lib; part 'part.dart';");
+    Source partSource = _addSource("/part.dart", "part of 'lib';");
+    _context.parseCompilationUnit(librarySource);
+    List<AnalysisError> errors = _context.computeErrors(partSource);
+    JUnitTestCase.assertNotNull(errors);
+    JUnitTestCase.assertTrue(errors.length > 0);
+  }
+
+  void test_computeErrors_dart_some() {
+    Source source = _addSource("/lib.dart", "library 'lib';");
+    List<AnalysisError> errors = _context.computeErrors(source);
+    JUnitTestCase.assertNotNull(errors);
+    JUnitTestCase.assertTrue(errors.length > 0);
+  }
+
+  void test_computeErrors_html_none() {
+    Source source = _addSource("/test.html", "<html></html>");
+    List<AnalysisError> errors = _context.computeErrors(source);
+    EngineTestCase.assertLength(0, errors);
+  }
+
+  void test_computeExportedLibraries_none() {
+    Source source = _addSource("/test.dart", "library test;");
+    EngineTestCase.assertLength(0, _context.computeExportedLibraries(source));
+  }
+
+  void test_computeExportedLibraries_some() {
+    //    addSource("/lib1.dart", "library lib1;");
+    //    addSource("/lib2.dart", "library lib2;");
+    Source source = _addSource("/test.dart", "library test; export 'lib1.dart'; export 'lib2.dart';");
+    EngineTestCase.assertLength(2, _context.computeExportedLibraries(source));
+  }
+
+  void test_computeHtmlElement_nonHtml() {
+    Source source = _addSource("/test.dart", "library test;");
+    JUnitTestCase.assertNull(_context.computeHtmlElement(source));
+  }
+
+  void test_computeHtmlElement_valid() {
+    Source source = _addSource("/test.html", "<html></html>");
+    HtmlElement element = _context.computeHtmlElement(source);
+    JUnitTestCase.assertNotNull(element);
+    JUnitTestCase.assertSame(element, _context.computeHtmlElement(source));
+  }
+
+  void test_computeImportedLibraries_none() {
+    Source source = _addSource("/test.dart", "library test;");
+    EngineTestCase.assertLength(0, _context.computeImportedLibraries(source));
+  }
+
+  void test_computeImportedLibraries_some() {
+    //    addSource("/lib1.dart", "library lib1;");
+    //    addSource("/lib2.dart", "library lib2;");
+    Source source = _addSource("/test.dart", "library test; import 'lib1.dart'; import 'lib2.dart';");
+    EngineTestCase.assertLength(2, _context.computeImportedLibraries(source));
+  }
+
+  void test_computeKindOf_html() {
+    Source source = _addSource("/test.html", "");
+    JUnitTestCase.assertSame(SourceKind.HTML, _context.computeKindOf(source));
+  }
+
+  void test_computeKindOf_library() {
+    Source source = _addSource("/test.dart", "library lib;");
+    JUnitTestCase.assertSame(SourceKind.LIBRARY, _context.computeKindOf(source));
+  }
+
+  void test_computeKindOf_libraryAndPart() {
+    Source source = _addSource("/test.dart", "library lib; part of lib;");
+    JUnitTestCase.assertSame(SourceKind.LIBRARY, _context.computeKindOf(source));
+  }
+
+  void test_computeKindOf_part() {
+    Source source = _addSource("/test.dart", "part of lib;");
+    JUnitTestCase.assertSame(SourceKind.PART, _context.computeKindOf(source));
+  }
+
+  void test_computeLibraryElement() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/test.dart", "library lib;");
+    LibraryElement element = _context.computeLibraryElement(source);
+    JUnitTestCase.assertNotNull(element);
+  }
+
+  void test_computeLineInfo_dart() {
+    Source source = _addSource("/test.dart", EngineTestCase.createSource(["library lib;", "", "main() {}"]));
+    LineInfo info = _context.computeLineInfo(source);
+    JUnitTestCase.assertNotNull(info);
+  }
+
+  void test_computeLineInfo_html() {
+    Source source = _addSource("/test.html", EngineTestCase.createSource([
+        "<html>",
+        "  <body>",
+        "    <h1>A</h1>",
+        "  </body>",
+        "</html>"]));
+    LineInfo info = _context.computeLineInfo(source);
+    JUnitTestCase.assertNotNull(info);
+  }
+
+  void test_computeResolvableCompilationUnit_dart_exception() {
+    TestSource source = _addSourceWithException("/test.dart");
+    try {
+      _context.computeResolvableCompilationUnit(source);
+      JUnitTestCase.fail("Expected AnalysisException");
+    } on AnalysisException catch (exception) {
+    }
+  }
+
+  void test_computeResolvableCompilationUnit_html_exception() {
+    Source source = _addSource("/lib.html", "<html></html>");
+    try {
+      _context.computeResolvableCompilationUnit(source);
+      JUnitTestCase.fail("Expected AnalysisException");
+    } on AnalysisException catch (exception) {
+    }
+  }
+
+  void test_computeResolvableCompilationUnit_valid() {
+    Source source = _addSource("/lib.dart", "library lib;");
+    CompilationUnit parsedUnit = _context.parseCompilationUnit(source);
+    JUnitTestCase.assertNotNull(parsedUnit);
+    CompilationUnit resolvedUnit = _context.computeResolvableCompilationUnit(source).compilationUnit;
+    JUnitTestCase.assertNotNull(resolvedUnit);
+    JUnitTestCase.assertNotSame(parsedUnit, resolvedUnit);
+  }
+
+  void test_dispose() {
+    JUnitTestCase.assertFalse(_context.isDisposed);
+    _context.dispose();
+    JUnitTestCase.assertTrue(_context.isDisposed);
+  }
+
+  void test_exists_false() {
+    TestSource source = new TestSource();
+    source.exists2 = false;
+    JUnitTestCase.assertFalse(_context.exists(source));
+  }
+
+  void test_exists_null() {
+    JUnitTestCase.assertFalse(_context.exists(null));
+  }
+
+  void test_exists_overridden() {
+    Source source = new TestSource();
+    _context.setContents(source, "");
+    JUnitTestCase.assertTrue(_context.exists(source));
+  }
+
+  void test_exists_true() {
+    JUnitTestCase.assertTrue(_context.exists(new AnalysisContextImplTest_Source_exists_true()));
+  }
+
+  void test_getAnalysisOptions() {
+    JUnitTestCase.assertNotNull(_context.analysisOptions);
+  }
+
+  void test_getContents_fromSource() {
+    String content = "library lib;";
+    TimestampedData<String> contents = _context.getContents(new TestSource('/test.dart', content));
+    JUnitTestCase.assertEquals(content, contents.data.toString());
+  }
+
+  void test_getContents_overridden() {
+    String content = "library lib;";
+    Source source = new TestSource();
+    _context.setContents(source, content);
+    TimestampedData<String> contents = _context.getContents(source);
+    JUnitTestCase.assertEquals(content, contents.data.toString());
+  }
+
+  void test_getContents_unoverridden() {
+    String content = "library lib;";
+    Source source = new TestSource('/test.dart', content);
+    _context.setContents(source, "part of lib;");
+    _context.setContents(source, null);
+    TimestampedData<String> contents = _context.getContents(source);
+    JUnitTestCase.assertEquals(content, contents.data.toString());
+  }
+
+  void test_getDeclaredVariables() {
+    _context = AnalysisContextFactory.contextWithCore();
+    JUnitTestCase.assertNotNull(_context.declaredVariables);
+  }
+
+  void test_getElement() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    LibraryElement core = _context.computeLibraryElement(_sourceFactory.forUri("dart:core"));
+    JUnitTestCase.assertNotNull(core);
+    ClassElement classObject = _findClass(core.definingCompilationUnit, "Object");
+    JUnitTestCase.assertNotNull(classObject);
+    ElementLocation location = classObject.location;
+    Element element = _context.getElement(location);
+    JUnitTestCase.assertSame(classObject, element);
+  }
+
+  void test_getElement_constructor_named() {
+    Source source = _addSource("/lib.dart", EngineTestCase.createSource(["class A {", "  A.named() {}", "}"]));
+    _analyzeAll_assertFinished();
+    LibraryElement library = _context.computeLibraryElement(source);
+    ClassElement classA = _findClass(library.definingCompilationUnit, "A");
+    ConstructorElement constructor = classA.constructors[0];
+    ElementLocation location = constructor.location;
+    Element element = _context.getElement(location);
+    JUnitTestCase.assertSame(constructor, element);
+  }
+
+  void test_getElement_constructor_unnamed() {
+    Source source = _addSource("/lib.dart", EngineTestCase.createSource(["class A {", "  A() {}", "}"]));
+    _analyzeAll_assertFinished();
+    LibraryElement library = _context.computeLibraryElement(source);
+    ClassElement classA = _findClass(library.definingCompilationUnit, "A");
+    ConstructorElement constructor = classA.constructors[0];
+    ElementLocation location = constructor.location;
+    Element element = _context.getElement(location);
+    JUnitTestCase.assertSame(constructor, element);
+  }
+
+  void test_getErrors_dart_none() {
+    Source source = _addSource("/lib.dart", "library lib;");
+    List<AnalysisError> errors = _context.getErrors(source).errors;
+    EngineTestCase.assertLength(0, errors);
+    _context.computeErrors(source);
+    errors = _context.getErrors(source).errors;
+    EngineTestCase.assertLength(0, errors);
+  }
+
+  void test_getErrors_dart_some() {
+    Source source = _addSource("/lib.dart", "library 'lib';");
+    List<AnalysisError> errors = _context.getErrors(source).errors;
+    EngineTestCase.assertLength(0, errors);
+    _context.computeErrors(source);
+    errors = _context.getErrors(source).errors;
+    EngineTestCase.assertLength(1, errors);
+  }
+
+  void test_getErrors_html_none() {
+    Source source = _addSource("/test.html", "<html></html>");
+    List<AnalysisError> errors = _context.getErrors(source).errors;
+    EngineTestCase.assertLength(0, errors);
+    _context.computeErrors(source);
+    errors = _context.getErrors(source).errors;
+    EngineTestCase.assertLength(0, errors);
+  }
+
+  void test_getErrors_html_some() {
+    Source source = _addSource("/test.html", EngineTestCase.createSource([
+        "<html><head>",
+        "<script type='application/dart' src='test.dart'/>",
+        "</head></html>"]));
+    List<AnalysisError> errors = _context.getErrors(source).errors;
+    EngineTestCase.assertLength(0, errors);
+    _context.computeErrors(source);
+    errors = _context.getErrors(source).errors;
+    EngineTestCase.assertLength(1, errors);
+  }
+
+  void test_getHtmlElement_dart() {
+    Source source = _addSource("/test.dart", "");
+    JUnitTestCase.assertNull(_context.getHtmlElement(source));
+    JUnitTestCase.assertNull(_context.computeHtmlElement(source));
+    JUnitTestCase.assertNull(_context.getHtmlElement(source));
+  }
+
+  void test_getHtmlElement_html() {
+    Source source = _addSource("/test.html", "<html></html>");
+    HtmlElement element = _context.getHtmlElement(source);
+    JUnitTestCase.assertNull(element);
+    _context.computeHtmlElement(source);
+    element = _context.getHtmlElement(source);
+    JUnitTestCase.assertNotNull(element);
+  }
+
+  void test_getHtmlFilesReferencing_html() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source htmlSource = _addSource("/test.html", EngineTestCase.createSource([
+        "<html><head>",
+        "<script type='application/dart' src='test.dart'/>",
+        "<script type='application/dart' src='test.js'/>",
+        "</head></html>"]));
+    Source librarySource = _addSource("/test.dart", "library lib;");
+    Source secondHtmlSource = _addSource("/test.html", "<html></html>");
+    _context.computeLibraryElement(librarySource);
+    List<Source> result = _context.getHtmlFilesReferencing(secondHtmlSource);
+    EngineTestCase.assertLength(0, result);
+    _context.parseHtmlUnit(htmlSource);
+    result = _context.getHtmlFilesReferencing(secondHtmlSource);
+    EngineTestCase.assertLength(0, result);
+  }
+
+  void test_getHtmlFilesReferencing_library() {
+    Source htmlSource = _addSource("/test.html", EngineTestCase.createSource([
+        "<html><head>",
+        "<script type='application/dart' src='test.dart'/>",
+        "<script type='application/dart' src='test.js'/>",
+        "</head></html>"]));
+    Source librarySource = _addSource("/test.dart", "library lib;");
+    List<Source> result = _context.getHtmlFilesReferencing(librarySource);
+    EngineTestCase.assertLength(0, result);
+    _context.parseHtmlUnit(htmlSource);
+    result = _context.getHtmlFilesReferencing(librarySource);
+    EngineTestCase.assertLength(1, result);
+    JUnitTestCase.assertEquals(htmlSource, result[0]);
+  }
+
+  void test_getHtmlFilesReferencing_part() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source htmlSource = _addSource("/test.html", EngineTestCase.createSource([
+        "<html><head>",
+        "<script type='application/dart' src='test.dart'/>",
+        "<script type='application/dart' src='test.js'/>",
+        "</head></html>"]));
+    Source librarySource = _addSource("/test.dart", "library lib; part 'part.dart';");
+    Source partSource = _addSource("/part.dart", "part of lib;");
+    _context.computeLibraryElement(librarySource);
+    List<Source> result = _context.getHtmlFilesReferencing(partSource);
+    EngineTestCase.assertLength(0, result);
+    _context.parseHtmlUnit(htmlSource);
+    result = _context.getHtmlFilesReferencing(partSource);
+    EngineTestCase.assertLength(1, result);
+    JUnitTestCase.assertEquals(htmlSource, result[0]);
+  }
+
+  void test_getHtmlSources() {
+    List<Source> sources = _context.htmlSources;
+    EngineTestCase.assertLength(0, sources);
+    Source source = _addSource("/test.html", "");
+    _context.computeKindOf(source);
+    sources = _context.htmlSources;
+    EngineTestCase.assertLength(1, sources);
+    JUnitTestCase.assertEquals(source, sources[0]);
+  }
+
+  void test_getKindOf_html() {
+    Source source = _addSource("/test.html", "");
+    JUnitTestCase.assertSame(SourceKind.HTML, _context.getKindOf(source));
+  }
+
+  void test_getKindOf_library() {
+    Source source = _addSource("/test.dart", "library lib;");
+    JUnitTestCase.assertSame(SourceKind.UNKNOWN, _context.getKindOf(source));
+    _context.computeKindOf(source);
+    JUnitTestCase.assertSame(SourceKind.LIBRARY, _context.getKindOf(source));
+  }
+
+  void test_getKindOf_part() {
+    Source source = _addSource("/test.dart", "part of lib;");
+    JUnitTestCase.assertSame(SourceKind.UNKNOWN, _context.getKindOf(source));
+    _context.computeKindOf(source);
+    JUnitTestCase.assertSame(SourceKind.PART, _context.getKindOf(source));
+  }
+
+  void test_getKindOf_unknown() {
+    Source source = _addSource("/test.css", "");
+    JUnitTestCase.assertSame(SourceKind.UNKNOWN, _context.getKindOf(source));
+  }
+
+  void test_getLaunchableClientLibrarySources() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    List<Source> sources = _context.launchableClientLibrarySources;
+    EngineTestCase.assertLength(0, sources);
+    Source source = _addSource("/test.dart", EngineTestCase.createSource(["import 'dart:html';", "main() {}"]));
+    _context.computeLibraryElement(source);
+    sources = _context.launchableClientLibrarySources;
+    EngineTestCase.assertLength(1, sources);
+  }
+
+  void test_getLaunchableServerLibrarySources() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    List<Source> sources = _context.launchableServerLibrarySources;
+    EngineTestCase.assertLength(0, sources);
+    Source source = _addSource("/test.dart", "main() {}");
+    _context.computeLibraryElement(source);
+    sources = _context.launchableServerLibrarySources;
+    EngineTestCase.assertLength(1, sources);
+  }
+
+  void test_getLibrariesContaining() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source librarySource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';"]));
+    Source partSource = _addSource("/part.dart", "part of lib;");
+    _context.computeLibraryElement(librarySource);
+    List<Source> result = _context.getLibrariesContaining(librarySource);
+    EngineTestCase.assertLength(1, result);
+    JUnitTestCase.assertEquals(librarySource, result[0]);
+    result = _context.getLibrariesContaining(partSource);
+    EngineTestCase.assertLength(1, result);
+    JUnitTestCase.assertEquals(librarySource, result[0]);
+  }
+
+  void test_getLibrariesDependingOn() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source libASource = _addSource("/libA.dart", "library libA;");
+    _addSource("/libB.dart", "library libB;");
+    Source lib1Source = _addSource("/lib1.dart", EngineTestCase.createSource([
+        "library lib1;",
+        "import 'libA.dart';",
+        "export 'libB.dart';"]));
+    Source lib2Source = _addSource("/lib2.dart", EngineTestCase.createSource([
+        "library lib2;",
+        "import 'libB.dart';",
+        "export 'libA.dart';"]));
+    _context.computeLibraryElement(lib1Source);
+    _context.computeLibraryElement(lib2Source);
+    List<Source> result = _context.getLibrariesDependingOn(libASource);
+    EngineTestCase.assertContains(result, [lib1Source, lib2Source]);
+  }
+
+  void test_getLibrariesReferencedFromHtml() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source htmlSource = _addSource("/test.html", EngineTestCase.createSource([
+        "<html><head>",
+        "<script type='application/dart' src='test.dart'/>",
+        "<script type='application/dart' src='test.js'/>",
+        "</head></html>"]));
+    Source librarySource = _addSource("/test.dart", "library lib;");
+    _context.computeLibraryElement(librarySource);
+    _context.parseHtmlUnit(htmlSource);
+    List<Source> result = _context.getLibrariesReferencedFromHtml(htmlSource);
+    EngineTestCase.assertLength(1, result);
+    JUnitTestCase.assertEquals(librarySource, result[0]);
+  }
+
+  void test_getLibrariesReferencedFromHtml_no() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source htmlSource = _addSource("/test.html", EngineTestCase.createSource([
+        "<html><head>",
+        "<script type='application/dart' src='test.js'/>",
+        "</head></html>"]));
+    _addSource("/test.dart", "library lib;");
+    _context.parseHtmlUnit(htmlSource);
+    List<Source> result = _context.getLibrariesReferencedFromHtml(htmlSource);
+    EngineTestCase.assertLength(0, result);
+  }
+
+  void test_getLibraryElement() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/test.dart", "library lib;");
+    LibraryElement element = _context.getLibraryElement(source);
+    JUnitTestCase.assertNull(element);
+    _context.computeLibraryElement(source);
+    element = _context.getLibraryElement(source);
+    JUnitTestCase.assertNotNull(element);
+  }
+
+  void test_getLibrarySources() {
+    List<Source> sources = _context.librarySources;
+    int originalLength = sources.length;
+    Source source = _addSource("/test.dart", "library lib;");
+    _context.computeKindOf(source);
+    sources = _context.librarySources;
+    EngineTestCase.assertLength(originalLength + 1, sources);
+    for (Source returnedSource in sources) {
+      if (returnedSource == source) {
+        return;
+      }
+    }
+    JUnitTestCase.fail("The added source was not in the list of library sources");
+  }
+
+  void test_getLineInfo() {
+    Source source = _addSource("/test.dart", EngineTestCase.createSource(["library lib;", "", "main() {}"]));
+    LineInfo info = _context.getLineInfo(source);
+    JUnitTestCase.assertNull(info);
+    _context.parseCompilationUnit(source);
+    info = _context.getLineInfo(source);
+    JUnitTestCase.assertNotNull(info);
+  }
+
+  void test_getModificationStamp_fromSource() {
+    int stamp = 42;
+    JUnitTestCase.assertEquals(stamp, _context.getModificationStamp(new AnalysisContextImplTest_Source_getModificationStamp_fromSource(stamp)));
+  }
+
+  void test_getModificationStamp_overridden() {
+    int stamp = 42;
+    Source source = new AnalysisContextImplTest_Source_getModificationStamp_overridden(stamp);
+    _context.setContents(source, "");
+    JUnitTestCase.assertTrue(stamp != _context.getModificationStamp(source));
+  }
+
+  void test_getPublicNamespace_element() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/test.dart", "class A {}");
+    LibraryElement library = _context.computeLibraryElement(source);
+    Namespace namespace = _context.getPublicNamespace(library);
+    JUnitTestCase.assertNotNull(namespace);
+    EngineTestCase.assertInstanceOf((obj) => obj is ClassElement, ClassElement, namespace.get("A"));
+  }
+
+  void test_getRefactoringUnsafeSources() {
+    // not sources initially
+    List<Source> sources = _context.refactoringUnsafeSources;
+    EngineTestCase.assertLength(0, sources);
+    // add new source, unresolved
+    Source source = _addSource("/test.dart", "library lib;");
+    sources = _context.refactoringUnsafeSources;
+    EngineTestCase.assertLength(1, sources);
+    JUnitTestCase.assertEquals(source, sources[0]);
+    // resolve source
+    _context.computeLibraryElement(source);
+    sources = _context.refactoringUnsafeSources;
+    EngineTestCase.assertLength(0, sources);
+  }
+
+  void test_getResolvedCompilationUnit_library() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/lib.dart", "library libb;");
+    LibraryElement library = _context.computeLibraryElement(source);
+    JUnitTestCase.assertNotNull(_context.getResolvedCompilationUnit(source, library));
+    _context.setContents(source, "library lib;");
+    JUnitTestCase.assertNull(_context.getResolvedCompilationUnit(source, library));
+  }
+
+  void test_getResolvedCompilationUnit_library_null() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/lib.dart", "library lib;");
+    JUnitTestCase.assertNull(_context.getResolvedCompilationUnit(source, null));
+  }
+
+  void test_getResolvedCompilationUnit_source_dart() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/lib.dart", "library lib;");
+    JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(source, source));
+    _context.resolveCompilationUnit2(source, source);
+    JUnitTestCase.assertNotNull(_context.getResolvedCompilationUnit2(source, source));
+  }
+
+  void test_getResolvedCompilationUnit_source_html() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/test.html", "<html></html>");
+    JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(source, source));
+    JUnitTestCase.assertNull(_context.resolveCompilationUnit2(source, source));
+    JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(source, source));
+  }
+
+  void test_getResolvedHtmlUnit() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/test.html", "<html></html>");
+    JUnitTestCase.assertNull(_context.getResolvedHtmlUnit(source));
+    _context.resolveHtmlUnit(source);
+    JUnitTestCase.assertNotNull(_context.getResolvedHtmlUnit(source));
+  }
+
+  void test_getSourceFactory() {
+    JUnitTestCase.assertSame(_sourceFactory, _context.sourceFactory);
+  }
+
+  void test_getStatistics() {
+    AnalysisContextStatistics statistics = _context.statistics;
+    JUnitTestCase.assertNotNull(statistics);
+  }
+
+  void test_isClientLibrary_dart() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/test.dart", EngineTestCase.createSource(["import 'dart:html';", "", "main() {}"]));
+    JUnitTestCase.assertFalse(_context.isClientLibrary(source));
+    JUnitTestCase.assertFalse(_context.isServerLibrary(source));
+    _context.computeLibraryElement(source);
+    JUnitTestCase.assertTrue(_context.isClientLibrary(source));
+    JUnitTestCase.assertFalse(_context.isServerLibrary(source));
+  }
+
+  void test_isClientLibrary_html() {
+    Source source = _addSource("/test.html", "<html></html>");
+    JUnitTestCase.assertFalse(_context.isClientLibrary(source));
+  }
+
+  void test_isServerLibrary_dart() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/test.dart", EngineTestCase.createSource(["library lib;", "", "main() {}"]));
+    JUnitTestCase.assertFalse(_context.isClientLibrary(source));
+    JUnitTestCase.assertFalse(_context.isServerLibrary(source));
+    _context.computeLibraryElement(source);
+    JUnitTestCase.assertFalse(_context.isClientLibrary(source));
+    JUnitTestCase.assertTrue(_context.isServerLibrary(source));
+  }
+
+  void test_isServerLibrary_html() {
+    Source source = _addSource("/test.html", "<html></html>");
+    JUnitTestCase.assertFalse(_context.isServerLibrary(source));
+  }
+
+  void test_parseCompilationUnit_errors() {
+    Source source = _addSource("/lib.dart", "library {");
+    CompilationUnit compilationUnit = _context.parseCompilationUnit(source);
+    JUnitTestCase.assertNotNull(compilationUnit);
+    List<AnalysisError> errors = _context.getErrors(source).errors;
+    JUnitTestCase.assertNotNull(errors);
+    JUnitTestCase.assertTrue(errors.length > 0);
+  }
+
+  void test_parseCompilationUnit_exception() {
+    Source source = _addSourceWithException("/test.dart");
+    try {
+      _context.parseCompilationUnit(source);
+      JUnitTestCase.fail("Expected AnalysisException");
+    } on AnalysisException catch (exception) {
+    }
+  }
+
+  void test_parseCompilationUnit_html() {
+    Source source = _addSource("/test.html", "<html></html>");
+    JUnitTestCase.assertNull(_context.parseCompilationUnit(source));
+  }
+
+  void test_parseCompilationUnit_noErrors() {
+    Source source = _addSource("/lib.dart", "library lib;");
+    CompilationUnit compilationUnit = _context.parseCompilationUnit(source);
+    JUnitTestCase.assertNotNull(compilationUnit);
+    EngineTestCase.assertLength(0, _context.getErrors(source).errors);
+  }
+
+  void test_parseCompilationUnit_nonExistentSource() {
+    Source source = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
+    try {
+      _context.parseCompilationUnit(source);
+      JUnitTestCase.fail("Expected AnalysisException because file does not exist");
+    } on AnalysisException catch (exception) {
+    }
+  }
+
+  void test_parseHtmlUnit_noErrors() {
+    Source source = _addSource("/lib.html", "<html></html>");
+    ht.HtmlUnit unit = _context.parseHtmlUnit(source);
+    JUnitTestCase.assertNotNull(unit);
+  }
+
+  void test_parseHtmlUnit_resolveDirectives() {
+    Source libSource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "class ClassA {}"]));
+    Source source = _addSource("/lib.html", EngineTestCase.createSource([
+        "<html>",
+        "<head>",
+        "  <script type='application/dart'>",
+        "    import 'lib.dart';",
+        "    ClassA v = null;",
+        "  </script>",
+        "</head>",
+        "<body>",
+        "</body>",
+        "</html>"]));
+    ht.HtmlUnit unit = _context.parseHtmlUnit(source);
+    // import directive should be resolved
+    ht.XmlTagNode htmlNode = unit.tagNodes[0];
+    ht.XmlTagNode headNode = htmlNode.tagNodes[0];
+    ht.HtmlScriptTagNode scriptNode = headNode.tagNodes[0];
+    CompilationUnit script = scriptNode.script;
+    ImportDirective importNode = script.directives[0] as ImportDirective;
+    JUnitTestCase.assertNotNull(importNode.uriContent);
+    JUnitTestCase.assertEquals(libSource, importNode.source);
+  }
+
+  void test_performAnalysisTask_IOException() {
+    TestSource source = _addSourceWithException2("/test.dart", "library test;");
+    int oldTimestamp = _context.getModificationStamp(source);
+    source.generateExceptionOnRead = false;
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertEquals(1, source.readCount);
+    source.generateExceptionOnRead = true;
+    do {
+      _changeSource(source, "");
+    } while (oldTimestamp == _context.getModificationStamp(source));
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertEquals(2, source.readCount);
+  }
+
+  void test_performAnalysisTask_addPart() {
+    Source libSource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';"]));
+    // run all tasks without part
+    _analyzeAll_assertFinished();
+    // add part and run all tasks
+    Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["part of lib;", ""]));
+    _analyzeAll_assertFinished();
+    // "libSource" should be here
+    List<Source> librariesWithPart = _context.getLibrariesContaining(partSource);
+    EngineTestCase.assertContains(librariesWithPart, [libSource]);
+  }
+
+  void test_performAnalysisTask_changeLibraryContents() {
+    Source libSource = _addSource("/test.dart", "library lib; part 'test-part.dart';");
+    Source partSource = _addSource("/test-part.dart", "part of lib;");
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("library resolved 1", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNotNullMsg("part resolved 1", _context.getResolvedCompilationUnit2(partSource, libSource));
+    // update and analyze #1
+    _context.setContents(libSource, "library lib;");
+    JUnitTestCase.assertNullMsg("library changed 2", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNullMsg("part changed 2", _context.getResolvedCompilationUnit2(partSource, libSource));
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("library resolved 2", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNullMsg("part resolved 2", _context.getResolvedCompilationUnit2(partSource, libSource));
+    // update and analyze #2
+    _context.setContents(libSource, "library lib; part 'test-part.dart';");
+    JUnitTestCase.assertNullMsg("library changed 3", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNullMsg("part changed 3", _context.getResolvedCompilationUnit2(partSource, libSource));
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("library resolved 2", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNotNullMsg("part resolved 3", _context.getResolvedCompilationUnit2(partSource, libSource));
+  }
+
+  void test_performAnalysisTask_changeLibraryThenPartContents() {
+    Source libSource = _addSource("/test.dart", "library lib; part 'test-part.dart';");
+    Source partSource = _addSource("/test-part.dart", "part of lib;");
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("library resolved 1", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNotNullMsg("part resolved 1", _context.getResolvedCompilationUnit2(partSource, libSource));
+    // update and analyze #1
+    _context.setContents(libSource, "library lib;");
+    JUnitTestCase.assertNullMsg("library changed 2", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNullMsg("part changed 2", _context.getResolvedCompilationUnit2(partSource, libSource));
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("library resolved 2", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNullMsg("part resolved 2", _context.getResolvedCompilationUnit2(partSource, libSource));
+    // update and analyze #2
+    _context.setContents(partSource, "part of lib; // 1");
+    // Assert that changing the part's content does not effect the library
+    // now that it is no longer part of that library
+    JUnitTestCase.assertNotNullMsg("library changed 3", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNullMsg("part changed 3", _context.getResolvedCompilationUnit2(partSource, libSource));
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("library resolved 3", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNullMsg("part resolved 3", _context.getResolvedCompilationUnit2(partSource, libSource));
+  }
+
+  void test_performAnalysisTask_changePartContents_makeItAPart() {
+    Source libSource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';", "void f(x) {}"]));
+    Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["void g() { f(null); }"]));
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("library resolved 1", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNotNullMsg("part resolved 1", _context.getResolvedCompilationUnit2(partSource, libSource));
+    // update and analyze
+    _context.setContents(partSource, EngineTestCase.createSource(["part of lib;", "void g() { f(null); }"]));
+    JUnitTestCase.assertNullMsg("library changed 2", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNullMsg("part changed 2", _context.getResolvedCompilationUnit2(partSource, libSource));
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("library resolved 2", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNotNullMsg("part resolved 2", _context.getResolvedCompilationUnit2(partSource, libSource));
+    EngineTestCase.assertLength(0, _context.getErrors(libSource).errors);
+    EngineTestCase.assertLength(0, _context.getErrors(partSource).errors);
+  }
+
+  /**
+   * https://code.google.com/p/dart/issues/detail?id=12424
+   */
+  void test_performAnalysisTask_changePartContents_makeItNotPart() {
+    Source libSource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';", "void f(x) {}"]));
+    Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["part of lib;", "void g() { f(null); }"]));
+    _analyzeAll_assertFinished();
+    EngineTestCase.assertLength(0, _context.getErrors(libSource).errors);
+    EngineTestCase.assertLength(0, _context.getErrors(partSource).errors);
+    // Remove 'part' directive, which should make "f(null)" an error.
+    _context.setContents(partSource, EngineTestCase.createSource(["//part of lib;", "void g() { f(null); }"]));
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertTrue(_context.getErrors(libSource).errors.length != 0);
+  }
+
+  void test_performAnalysisTask_changePartContents_noSemanticChanges() {
+    Source libSource = _addSource("/test.dart", "library lib; part 'test-part.dart';");
+    Source partSource = _addSource("/test-part.dart", "part of lib;");
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("library resolved 1", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNotNullMsg("part resolved 1", _context.getResolvedCompilationUnit2(partSource, libSource));
+    // update and analyze #1
+    _context.setContents(partSource, "part of lib; // 1");
+    JUnitTestCase.assertNullMsg("library changed 2", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNullMsg("part changed 2", _context.getResolvedCompilationUnit2(partSource, libSource));
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("library resolved 2", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNotNullMsg("part resolved 2", _context.getResolvedCompilationUnit2(partSource, libSource));
+    // update and analyze #2
+    _context.setContents(partSource, "part of lib; // 12");
+    JUnitTestCase.assertNullMsg("library changed 3", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNullMsg("part changed 3", _context.getResolvedCompilationUnit2(partSource, libSource));
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("library resolved 3", _context.getResolvedCompilationUnit2(libSource, libSource));
+    JUnitTestCase.assertNotNullMsg("part resolved 3", _context.getResolvedCompilationUnit2(partSource, libSource));
+  }
+
+  void test_performAnalysisTask_importedLibraryAdd() {
+    Source libASource = _addSource("/libA.dart", "library libA; import 'libB.dart';");
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("libA resolved 1", _context.getResolvedCompilationUnit2(libASource, libASource));
+    JUnitTestCase.assertTrueMsg("libA has an error", _hasAnalysisErrorWithErrorSeverity(_context.getErrors(libASource)));
+    // add libB.dart and analyze
+    Source libBSource = _addSource("/libB.dart", "library libB;");
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("libA resolved 2", _context.getResolvedCompilationUnit2(libASource, libASource));
+    JUnitTestCase.assertNotNullMsg("libB resolved 2", _context.getResolvedCompilationUnit2(libBSource, libBSource));
+    JUnitTestCase.assertTrueMsg("libA doesn't have errors", !_hasAnalysisErrorWithErrorSeverity(_context.getErrors(libASource)));
+  }
+
+  void test_performAnalysisTask_importedLibraryAdd_html() {
+    Source htmlSource = _addSource("/page.html", EngineTestCase.createSource([
+        "<html><body><script type=\"application/dart\">",
+        "  import '/libB.dart';",
+        "  main() {print('hello dart');}",
+        "</script></body></html>"]));
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("htmlUnit resolved 1", _context.getResolvedHtmlUnit(htmlSource));
+    JUnitTestCase.assertTrueMsg("htmlSource has an error", _hasAnalysisErrorWithErrorSeverity(_context.getErrors(htmlSource)));
+    // add libB.dart and analyze
+    Source libBSource = _addSource("/libB.dart", "library libB;");
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("htmlUnit resolved 1", _context.getResolvedHtmlUnit(htmlSource));
+    JUnitTestCase.assertNotNullMsg("libB resolved 2", _context.getResolvedCompilationUnit2(libBSource, libBSource));
+    AnalysisErrorInfo errors = _context.getErrors(htmlSource);
+    JUnitTestCase.assertTrueMsg("htmlSource doesn't have errors", !_hasAnalysisErrorWithErrorSeverity(errors));
+  }
+
+  void test_performAnalysisTask_importedLibraryDelete() {
+    Source libASource = _addSource("/libA.dart", "library libA; import 'libB.dart';");
+    Source libBSource = _addSource("/libB.dart", "library libB;");
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("libA resolved 1", _context.getResolvedCompilationUnit2(libASource, libASource));
+    JUnitTestCase.assertNotNullMsg("libB resolved 1", _context.getResolvedCompilationUnit2(libBSource, libBSource));
+    JUnitTestCase.assertTrueMsg("libA doesn't have errors", !_hasAnalysisErrorWithErrorSeverity(_context.getErrors(libASource)));
+    // remove libB.dart content and analyze
+    _context.setContents(libBSource, null);
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("libA resolved 2", _context.getResolvedCompilationUnit2(libASource, libASource));
+    JUnitTestCase.assertTrueMsg("libA has an error", _hasAnalysisErrorWithErrorSeverity(_context.getErrors(libASource)));
+  }
+
+  void test_performAnalysisTask_missingPart() {
+    Source source = _addSource("/test.dart", "library lib; part 'no-such-file.dart';");
+    _analyzeAll_assertFinished();
+    JUnitTestCase.assertNotNullMsg("performAnalysisTask failed to compute an element model", _context.getLibraryElement(source));
+  }
+
+  void test_performAnalysisTask_modifiedAfterParse() {
+    // TODO(scheglov) no threads in Dart
+//    Source source = _addSource("/test.dart", "library lib;");
+//    int initialTime = _context.getModificationStamp(source);
+//    List<Source> sources = new List<Source>();
+//    sources.add(source);
+//    _context.analysisPriorityOrder = sources;
+//    _context.parseCompilationUnit(source);
+//    while (initialTime == JavaSystem.currentTimeMillis()) {
+//      Thread.sleep(1);
+//    }
+//    _context.setContents(source, "library test;");
+//    JUnitTestCase.assertTrue(initialTime != _context.getModificationStamp(source));
+//    _analyzeAll_assertFinished();
+//    JUnitTestCase.assertNotNullMsg("performAnalysisTask failed to compute an element model", _context.getLibraryElement(source));
+  }
+
+  void test_resolveCompilationUnit_import_relative() {
+    _context = AnalysisContextFactory.contextWithCore();
+    Source sourceA = _addSource("/libA.dart", "library libA; import 'libB.dart'; class A{}");
+    _addSource("/libB.dart", "library libB; class B{}");
+    CompilationUnit compilationUnit = _context.resolveCompilationUnit2(sourceA, sourceA);
+    LibraryElement library = compilationUnit.element.library;
+    List<LibraryElement> importedLibraries = library.importedLibraries;
+    assertNamedElements(importedLibraries, ["dart.core", "libB"]);
+    List<LibraryElement> visibleLibraries = library.visibleLibraries;
+    assertNamedElements(visibleLibraries, ["dart.core", "libA", "libB"]);
+  }
+
+  void test_resolveCompilationUnit_import_relative_cyclic() {
+    _context = AnalysisContextFactory.contextWithCore();
+    Source sourceA = _addSource("/libA.dart", "library libA; import 'libB.dart'; class A{}");
+    _addSource("/libB.dart", "library libB; import 'libA.dart'; class B{}");
+    CompilationUnit compilationUnit = _context.resolveCompilationUnit2(sourceA, sourceA);
+    LibraryElement library = compilationUnit.element.library;
+    List<LibraryElement> importedLibraries = library.importedLibraries;
+    assertNamedElements(importedLibraries, ["dart.core", "libB"]);
+    List<LibraryElement> visibleLibraries = library.visibleLibraries;
+    assertNamedElements(visibleLibraries, ["dart.core", "libA", "libB"]);
+  }
+
+  void test_resolveCompilationUnit_library() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/lib.dart", "library lib;");
+    LibraryElement library = _context.computeLibraryElement(source);
+    CompilationUnit compilationUnit = _context.resolveCompilationUnit(source, library);
+    JUnitTestCase.assertNotNull(compilationUnit);
+    JUnitTestCase.assertNotNull(compilationUnit.element);
+  }
+
+  void test_resolveCompilationUnit_source() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/lib.dart", "library lib;");
+    CompilationUnit compilationUnit = _context.resolveCompilationUnit2(source, source);
+    JUnitTestCase.assertNotNull(compilationUnit);
+  }
+
+  void test_resolveCompilationUnit_sourceChangeDuringResolution() {
+    _context = new _AnalysisContext_sourceChangeDuringResolution();
+    AnalysisContextFactory.initContextWithCore(_context);
+    _sourceFactory = _context.sourceFactory;
+    Source source = _addSource("/lib.dart", "library lib;");
+    CompilationUnit compilationUnit = _context.resolveCompilationUnit2(source, source);
+    JUnitTestCase.assertNotNull(compilationUnit);
+    JUnitTestCase.assertNotNull(_context.getLineInfo(source));
+  }
+
+  void test_resolveHtmlUnit() {
+    Source source = _addSource("/lib.html", "<html></html>");
+    ht.HtmlUnit unit = _context.resolveHtmlUnit(source);
+    JUnitTestCase.assertNotNull(unit);
+  }
+
+  void test_setAnalysisOptions() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    options.cacheSize = 42;
+    options.dart2jsHint = false;
+    options.hint = false;
+    _context.analysisOptions = options;
+    AnalysisOptions result = _context.analysisOptions;
+    JUnitTestCase.assertEquals(options.cacheSize, result.cacheSize);
+    JUnitTestCase.assertEquals(options.dart2jsHint, result.dart2jsHint);
+    JUnitTestCase.assertEquals(options.hint, result.hint);
+  }
+
+  void test_setAnalysisOptions_reduceAnalysisPriorityOrder() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl.con1(_context.analysisOptions);
+    List<Source> sources = new List<Source>();
+    for (int index = 0; index < options.cacheSize; index++) {
+      sources.add(_addSource("/lib.dart${index}", ""));
+    }
+    _context.analysisPriorityOrder = sources;
+    int oldPriorityOrderSize = _getPriorityOrder(_context).length;
+    options.cacheSize = options.cacheSize - 10;
+    _context.analysisOptions = options;
+    JUnitTestCase.assertTrue(oldPriorityOrderSize > _getPriorityOrder(_context).length);
+  }
+
+  void test_setAnalysisPriorityOrder_empty() {
+    _context.analysisPriorityOrder = new List<Source>();
+  }
+
+  void test_setAnalysisPriorityOrder_lessThanCacheSize() {
+    AnalysisOptions options = _context.analysisOptions;
+    List<Source> sources = new List<Source>();
+    for (int index = 0; index < options.cacheSize; index++) {
+      sources.add(_addSource("/lib.dart${index}", ""));
+    }
+    _context.analysisPriorityOrder = sources;
+    JUnitTestCase.assertTrue(options.cacheSize > _getPriorityOrder(_context).length);
+  }
+
+  void test_setAnalysisPriorityOrder_nonEmpty() {
+    List<Source> sources = new List<Source>();
+    sources.add(_addSource("/lib.dart", "library lib;"));
+    _context.analysisPriorityOrder = sources;
+  }
+
+  void test_setChangedContents_libraryWithPart() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    options.incremental = true;
+    _context = AnalysisContextFactory.contextWithCoreAndOptions(options);
+    _sourceFactory = _context.sourceFactory;
+    String oldCode = EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int a = 0;"]);
+    Source librarySource = _addSource("/lib.dart", oldCode);
+    Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["part of lib;", "int b = a;"]));
+    LibraryElement element = _context.computeLibraryElement(librarySource);
+    CompilationUnit unit = _context.getResolvedCompilationUnit(librarySource, element);
+    JUnitTestCase.assertNotNull(unit);
+    int offset = oldCode.indexOf("int a") + 4;
+    String newCode = EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int ya = 0;"]);
+    JUnitTestCase.assertNull(_getIncrementalAnalysisCache(_context));
+    _context.setChangedContents(librarySource, newCode, offset, 0, 1);
+    JUnitTestCase.assertEquals(newCode, _context.getContents(librarySource).data);
+    IncrementalAnalysisCache incrementalCache = _getIncrementalAnalysisCache(_context);
+    JUnitTestCase.assertEquals(librarySource, incrementalCache.librarySource);
+    JUnitTestCase.assertSame(unit, incrementalCache.resolvedUnit);
+    JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(partSource, librarySource));
+    JUnitTestCase.assertEquals(newCode, incrementalCache.newContents);
+  }
+
+  void test_setChangedContents_notResolved() {
+    _context = AnalysisContextFactory.contextWithCore();
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl.con1(_context.analysisOptions);
+    options.incremental = true;
+    _context.analysisOptions = options;
+    _sourceFactory = _context.sourceFactory;
+    String oldCode = EngineTestCase.createSource(["library lib;", "int a = 0;"]);
+    Source librarySource = _addSource("/lib.dart", oldCode);
+    int offset = oldCode.indexOf("int a") + 4;
+    String newCode = EngineTestCase.createSource(["library lib;", "int ya = 0;"]);
+    _context.setChangedContents(librarySource, newCode, offset, 0, 1);
+    JUnitTestCase.assertEquals(newCode, _context.getContents(librarySource).data);
+    JUnitTestCase.assertNull(_getIncrementalAnalysisCache(_context));
+  }
+
+  void test_setContents_libraryWithPart() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source librarySource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int a = 0;"]));
+    Source partSource = _addSource("/part.dart", EngineTestCase.createSource(["part of lib;", "int b = a;"]));
+    _context.computeLibraryElement(librarySource);
+    IncrementalAnalysisCache incrementalCache = new IncrementalAnalysisCache(librarySource, librarySource, null, null, null, 0, 0, 0);
+    _setIncrementalAnalysisCache(_context, incrementalCache);
+    JUnitTestCase.assertSame(incrementalCache, _getIncrementalAnalysisCache(_context));
+    _context.setContents(librarySource, EngineTestCase.createSource(["library lib;", "part 'part.dart';", "int aa = 0;"]));
+    JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(partSource, librarySource));
+    JUnitTestCase.assertNull(_getIncrementalAnalysisCache(_context));
+  }
+
+  void test_setContents_null() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source librarySource = _addSource("/lib.dart", EngineTestCase.createSource(["library lib;", "int a = 0;"]));
+    _context.computeLibraryElement(librarySource);
+    IncrementalAnalysisCache incrementalCache = new IncrementalAnalysisCache(librarySource, librarySource, null, null, null, 0, 0, 0);
+    _setIncrementalAnalysisCache(_context, incrementalCache);
+    JUnitTestCase.assertSame(incrementalCache, _getIncrementalAnalysisCache(_context));
+    _context.setContents(librarySource, null);
+    JUnitTestCase.assertNull(_context.getResolvedCompilationUnit2(librarySource, librarySource));
+    JUnitTestCase.assertNull(_getIncrementalAnalysisCache(_context));
+  }
+
+  void test_setSourceFactory() {
+    JUnitTestCase.assertEquals(_sourceFactory, _context.sourceFactory);
+    SourceFactory factory = new SourceFactory([]);
+    _context.sourceFactory = factory;
+    JUnitTestCase.assertEquals(factory, _context.sourceFactory);
+  }
+
+  void test_unreadableSource() {
+    _context = AnalysisContextFactory.contextWithCore();
+    _sourceFactory = _context.sourceFactory;
+    Source test1 = _addSource("/test1.dart", EngineTestCase.createSource(["import 'test2.dart';", "library test1;"]));
+    Source test2 = _addSource("/test2.dart", EngineTestCase.createSource([
+        "import 'test1.dart';",
+        "import 'test3.dart';",
+        "library test2;"]));
+    Source test3 = _addSourceWithException("/test3.dart");
+    _analyzeAll_assertFinished();
+    // test1 and test2 should have been successfully analyzed despite the fact that
+    // test3 couldn't be read.
+    JUnitTestCase.assertNotNull(_context.computeLibraryElement(test1));
+    JUnitTestCase.assertNotNull(_context.computeLibraryElement(test2));
+    JUnitTestCase.assertNull(_context.computeLibraryElement(test3));
+  }
+
+  void test_updateAnalysis() {
+    JUnitTestCase.assertTrue(_context.sourcesNeedingProcessing.isEmpty);
+    Source source = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
+    AnalysisDelta delta = new AnalysisDelta();
+    delta.setAnalysisLevel(source, AnalysisLevel.ALL);
+    _context.applyAnalysisDelta(delta);
+    JUnitTestCase.assertTrue(_context.sourcesNeedingProcessing.contains(source));
+    delta = new AnalysisDelta();
+    delta.setAnalysisLevel(source, AnalysisLevel.NONE);
+    _context.applyAnalysisDelta(delta);
+    JUnitTestCase.assertFalse(_context.sourcesNeedingProcessing.contains(source));
+  }
+
+  void xtest_performAnalysisTask_stress() {
+    int maxCacheSize = 4;
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl.con1(_context.analysisOptions);
+    options.cacheSize = maxCacheSize;
+    _context.analysisOptions = options;
+    int sourceCount = maxCacheSize + 2;
+    List<Source> sources = new List<Source>();
+    ChangeSet changeSet = new ChangeSet();
+    for (int i = 0; i < sourceCount; i++) {
+      Source source = _addSource("/lib${i}.dart", "library lib${i};");
+      sources.add(source);
+      changeSet.addedSource(source);
+    }
+    _context.applyChanges(changeSet);
+    _context.analysisPriorityOrder = sources;
+    for (int i = 0; i < 1000; i++) {
+      List<ChangeNotice> notice = _context.performAnalysisTask().changeNotices;
+      if (notice == null) {
+        //System.out.println("test_performAnalysisTask_stress: " + i);
+        break;
+      }
+    }
+    List<ChangeNotice> notice = _context.performAnalysisTask().changeNotices;
+    if (notice != null) {
+      JUnitTestCase.fail("performAnalysisTask failed to terminate after analyzing all sources");
+    }
+  }
+
+  Source _addSource(String fileName, String contents) {
+    Source source = new FileBasedSource.con1(FileUtilities2.createFile(fileName));
+    ChangeSet changeSet = new ChangeSet();
+    changeSet.addedSource(source);
+    _context.applyChanges(changeSet);
+    _context.setContents(source, contents);
+    return source;
+  }
+
+  TestSource _addSourceWithException(String fileName) {
+    return _addSourceWithException2(fileName, "");
+  }
+
+  TestSource _addSourceWithException2(String fileName, String contents) {
+    TestSource source = new TestSource(fileName, contents);
+    source.generateExceptionOnRead = true;
+    ChangeSet changeSet = new ChangeSet();
+    changeSet.addedSource(source);
+    _context.applyChanges(changeSet);
+    return source;
+  }
+
+  /**
+   * Perform analysis tasks up to 512 times and asserts that that was enough.
+   */
+  void _analyzeAll_assertFinished() {
+    _analyzeAll_assertFinished2(512);
+  }
+
+  /**
+   * Perform analysis tasks up to the given number of times and asserts that that was enough.
+   *
+   * @param maxIterations the maximum number of tasks to perform
+   */
+  void _analyzeAll_assertFinished2(int maxIterations) {
+    for (int i = 0; i < maxIterations; i++) {
+      List<ChangeNotice> notice = _context.performAnalysisTask().changeNotices;
+      if (notice == null) {
+        return;
+      }
+    }
+    JUnitTestCase.fail("performAnalysisTask failed to terminate after analyzing all sources");
+  }
+
+  void _changeSource(TestSource source, String contents) {
+    source.setContents(contents);
+    ChangeSet changeSet = new ChangeSet();
+    changeSet.changedSource(source);
+    _context.applyChanges(changeSet);
+  }
+
+  /**
+   * Search the given compilation unit for a class with the given name. Return the class with the
+   * given name, or `null` if the class cannot be found.
+   *
+   * @param unit the compilation unit being searched
+   * @param className the name of the class being searched for
+   * @return the class with the given name
+   */
+  ClassElement _findClass(CompilationUnitElement unit, String className) {
+    for (ClassElement classElement in unit.types) {
+      if (classElement.displayName == className) {
+        return classElement;
+      }
+    }
+    return null;
+  }
+
+  IncrementalAnalysisCache _getIncrementalAnalysisCache(AnalysisContextImpl context2) {
+    return context2.test_incrementalAnalysisCache;
+  }
+
+  List<Source> _getPriorityOrder(AnalysisContextImpl context2) {
+    return context2.test_priorityOrder;
+  }
+
+  void _removeSource(Source source) {
+    ChangeSet changeSet = new ChangeSet();
+    changeSet.removedSource(source);
+    _context.applyChanges(changeSet);
+  }
+
+  void _setIncrementalAnalysisCache(AnalysisContextImpl context, IncrementalAnalysisCache incrementalCache) {
+    context.test_incrementalAnalysisCache = incrementalCache;
+  }
+
+  static dartSuite() {
+    _ut.group('AnalysisContextImplTest', () {
+      _ut.test('test_applyChanges_add', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_applyChanges_add);
+      });
+      _ut.test('test_applyChanges_change_flush_element', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_applyChanges_change_flush_element);
+      });
+      _ut.test('test_applyChanges_change_multiple', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_applyChanges_change_multiple);
+      });
+      _ut.test('test_applyChanges_empty', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_applyChanges_empty);
+      });
+      _ut.test('test_applyChanges_overriddenSource', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_applyChanges_overriddenSource);
+      });
+      _ut.test('test_applyChanges_remove', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_applyChanges_remove);
+      });
+      _ut.test('test_applyChanges_removeContainer', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_applyChanges_removeContainer);
+      });
+      _ut.test('test_computeDocumentationComment_block', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeDocumentationComment_block);
+      });
+      _ut.test('test_computeDocumentationComment_none', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeDocumentationComment_none);
+      });
+      _ut.test('test_computeDocumentationComment_null', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeDocumentationComment_null);
+      });
+      _ut.test('test_computeDocumentationComment_singleLine_multiple_EOL_n', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeDocumentationComment_singleLine_multiple_EOL_n);
+      });
+      _ut.test('test_computeDocumentationComment_singleLine_multiple_EOL_rn', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeDocumentationComment_singleLine_multiple_EOL_rn);
+      });
+      _ut.test('test_computeErrors_dart_none', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeErrors_dart_none);
+      });
+      _ut.test('test_computeErrors_dart_part', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeErrors_dart_part);
+      });
+      _ut.test('test_computeErrors_dart_some', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeErrors_dart_some);
+      });
+      _ut.test('test_computeErrors_html_none', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeErrors_html_none);
+      });
+      _ut.test('test_computeExportedLibraries_none', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeExportedLibraries_none);
+      });
+      _ut.test('test_computeExportedLibraries_some', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeExportedLibraries_some);
+      });
+      _ut.test('test_computeHtmlElement_nonHtml', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeHtmlElement_nonHtml);
+      });
+      _ut.test('test_computeHtmlElement_valid', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeHtmlElement_valid);
+      });
+      _ut.test('test_computeImportedLibraries_none', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeImportedLibraries_none);
+      });
+      _ut.test('test_computeImportedLibraries_some', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeImportedLibraries_some);
+      });
+      _ut.test('test_computeKindOf_html', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeKindOf_html);
+      });
+      _ut.test('test_computeKindOf_library', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeKindOf_library);
+      });
+      _ut.test('test_computeKindOf_libraryAndPart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeKindOf_libraryAndPart);
+      });
+      _ut.test('test_computeKindOf_part', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeKindOf_part);
+      });
+      _ut.test('test_computeLibraryElement', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeLibraryElement);
+      });
+      _ut.test('test_computeLineInfo_dart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeLineInfo_dart);
+      });
+      _ut.test('test_computeLineInfo_html', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeLineInfo_html);
+      });
+      _ut.test('test_computeResolvableCompilationUnit_dart_exception', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeResolvableCompilationUnit_dart_exception);
+      });
+      _ut.test('test_computeResolvableCompilationUnit_html_exception', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeResolvableCompilationUnit_html_exception);
+      });
+      _ut.test('test_computeResolvableCompilationUnit_valid', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeResolvableCompilationUnit_valid);
+      });
+      _ut.test('test_dispose', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_dispose);
+      });
+      _ut.test('test_exists_false', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_exists_false);
+      });
+      _ut.test('test_exists_null', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_exists_null);
+      });
+      _ut.test('test_exists_overridden', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_exists_overridden);
+      });
+      _ut.test('test_exists_true', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_exists_true);
+      });
+      _ut.test('test_getAnalysisOptions', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getAnalysisOptions);
+      });
+      _ut.test('test_getContents_fromSource', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getContents_fromSource);
+      });
+      _ut.test('test_getContents_overridden', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getContents_overridden);
+      });
+      _ut.test('test_getContents_unoverridden', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getContents_unoverridden);
+      });
+      _ut.test('test_getDeclaredVariables', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getDeclaredVariables);
+      });
+      _ut.test('test_getElement', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getElement);
+      });
+      _ut.test('test_getElement_constructor_named', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getElement_constructor_named);
+      });
+      _ut.test('test_getElement_constructor_unnamed', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getElement_constructor_unnamed);
+      });
+      _ut.test('test_getErrors_dart_none', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getErrors_dart_none);
+      });
+      _ut.test('test_getErrors_dart_some', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getErrors_dart_some);
+      });
+      _ut.test('test_getErrors_html_none', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getErrors_html_none);
+      });
+      _ut.test('test_getErrors_html_some', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getErrors_html_some);
+      });
+      _ut.test('test_getHtmlElement_dart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getHtmlElement_dart);
+      });
+      _ut.test('test_getHtmlElement_html', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getHtmlElement_html);
+      });
+      _ut.test('test_getHtmlFilesReferencing_html', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getHtmlFilesReferencing_html);
+      });
+      _ut.test('test_getHtmlFilesReferencing_library', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getHtmlFilesReferencing_library);
+      });
+      _ut.test('test_getHtmlFilesReferencing_part', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getHtmlFilesReferencing_part);
+      });
+      _ut.test('test_getHtmlSources', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getHtmlSources);
+      });
+      _ut.test('test_getKindOf_html', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getKindOf_html);
+      });
+      _ut.test('test_getKindOf_library', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getKindOf_library);
+      });
+      _ut.test('test_getKindOf_part', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getKindOf_part);
+      });
+      _ut.test('test_getKindOf_unknown', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getKindOf_unknown);
+      });
+      _ut.test('test_getLaunchableClientLibrarySources', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLaunchableClientLibrarySources);
+      });
+      _ut.test('test_getLaunchableServerLibrarySources', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLaunchableServerLibrarySources);
+      });
+      _ut.test('test_getLibrariesContaining', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLibrariesContaining);
+      });
+      _ut.test('test_getLibrariesDependingOn', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLibrariesDependingOn);
+      });
+      _ut.test('test_getLibrariesReferencedFromHtml', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLibrariesReferencedFromHtml);
+      });
+      _ut.test('test_getLibrariesReferencedFromHtml_no', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLibrariesReferencedFromHtml_no);
+      });
+      _ut.test('test_getLibraryElement', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLibraryElement);
+      });
+      _ut.test('test_getLibrarySources', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLibrarySources);
+      });
+      _ut.test('test_getLineInfo', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLineInfo);
+      });
+      _ut.test('test_getModificationStamp_fromSource', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getModificationStamp_fromSource);
+      });
+      _ut.test('test_getModificationStamp_overridden', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getModificationStamp_overridden);
+      });
+      _ut.test('test_getPublicNamespace_element', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getPublicNamespace_element);
+      });
+      _ut.test('test_getRefactoringUnsafeSources', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getRefactoringUnsafeSources);
+      });
+      _ut.test('test_getResolvedCompilationUnit_library', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getResolvedCompilationUnit_library);
+      });
+      _ut.test('test_getResolvedCompilationUnit_library_null', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getResolvedCompilationUnit_library_null);
+      });
+      _ut.test('test_getResolvedCompilationUnit_source_dart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getResolvedCompilationUnit_source_dart);
+      });
+      _ut.test('test_getResolvedCompilationUnit_source_html', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getResolvedCompilationUnit_source_html);
+      });
+      _ut.test('test_getResolvedHtmlUnit', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getResolvedHtmlUnit);
+      });
+      _ut.test('test_getSourceFactory', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getSourceFactory);
+      });
+      _ut.test('test_getStatistics', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getStatistics);
+      });
+      _ut.test('test_isClientLibrary_dart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_isClientLibrary_dart);
+      });
+      _ut.test('test_isClientLibrary_html', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_isClientLibrary_html);
+      });
+      _ut.test('test_isServerLibrary_dart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_isServerLibrary_dart);
+      });
+      _ut.test('test_isServerLibrary_html', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_isServerLibrary_html);
+      });
+      _ut.test('test_parseCompilationUnit_errors', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_parseCompilationUnit_errors);
+      });
+      _ut.test('test_parseCompilationUnit_exception', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_parseCompilationUnit_exception);
+      });
+      _ut.test('test_parseCompilationUnit_html', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_parseCompilationUnit_html);
+      });
+      _ut.test('test_parseCompilationUnit_noErrors', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_parseCompilationUnit_noErrors);
+      });
+      _ut.test('test_parseCompilationUnit_nonExistentSource', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_parseCompilationUnit_nonExistentSource);
+      });
+      _ut.test('test_parseHtmlUnit_noErrors', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_parseHtmlUnit_noErrors);
+      });
+      _ut.test('test_parseHtmlUnit_resolveDirectives', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_parseHtmlUnit_resolveDirectives);
+      });
+      _ut.test('test_performAnalysisTask_IOException', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_IOException);
+      });
+      _ut.test('test_performAnalysisTask_addPart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_addPart);
+      });
+      _ut.test('test_performAnalysisTask_changeLibraryContents', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_changeLibraryContents);
+      });
+      _ut.test('test_performAnalysisTask_changeLibraryThenPartContents', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_changeLibraryThenPartContents);
+      });
+      _ut.test('test_performAnalysisTask_changePartContents_makeItAPart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_changePartContents_makeItAPart);
+      });
+      _ut.test('test_performAnalysisTask_changePartContents_makeItNotPart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_changePartContents_makeItNotPart);
+      });
+      _ut.test('test_performAnalysisTask_changePartContents_noSemanticChanges', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_changePartContents_noSemanticChanges);
+      });
+      _ut.test('test_performAnalysisTask_importedLibraryAdd', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_importedLibraryAdd);
+      });
+      _ut.test('test_performAnalysisTask_importedLibraryAdd_html', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_importedLibraryAdd_html);
+      });
+      _ut.test('test_performAnalysisTask_importedLibraryDelete', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_importedLibraryDelete);
+      });
+      _ut.test('test_performAnalysisTask_missingPart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_missingPart);
+      });
+      _ut.test('test_performAnalysisTask_modifiedAfterParse', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask_modifiedAfterParse);
+      });
+      _ut.test('test_resolveCompilationUnit_import_relative', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_resolveCompilationUnit_import_relative);
+      });
+      _ut.test('test_resolveCompilationUnit_import_relative_cyclic', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_resolveCompilationUnit_import_relative_cyclic);
+      });
+      _ut.test('test_resolveCompilationUnit_library', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_resolveCompilationUnit_library);
+      });
+      _ut.test('test_resolveCompilationUnit_source', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_resolveCompilationUnit_source);
+      });
+      _ut.test('test_resolveCompilationUnit_sourceChangeDuringResolution', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_resolveCompilationUnit_sourceChangeDuringResolution);
+      });
+      _ut.test('test_resolveHtmlUnit', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_resolveHtmlUnit);
+      });
+      _ut.test('test_setAnalysisOptions', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setAnalysisOptions);
+      });
+      _ut.test('test_setAnalysisOptions_reduceAnalysisPriorityOrder', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setAnalysisOptions_reduceAnalysisPriorityOrder);
+      });
+      _ut.test('test_setAnalysisPriorityOrder_empty', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setAnalysisPriorityOrder_empty);
+      });
+      _ut.test('test_setAnalysisPriorityOrder_lessThanCacheSize', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setAnalysisPriorityOrder_lessThanCacheSize);
+      });
+      _ut.test('test_setAnalysisPriorityOrder_nonEmpty', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setAnalysisPriorityOrder_nonEmpty);
+      });
+      _ut.test('test_setChangedContents_libraryWithPart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setChangedContents_libraryWithPart);
+      });
+      _ut.test('test_setChangedContents_notResolved', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setChangedContents_notResolved);
+      });
+      _ut.test('test_setContents_libraryWithPart', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setContents_libraryWithPart);
+      });
+      _ut.test('test_setContents_null', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setContents_null);
+      });
+      _ut.test('test_setSourceFactory', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setSourceFactory);
+      });
+      _ut.test('test_unreadableSource', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_unreadableSource);
+      });
+      _ut.test('test_updateAnalysis', () {
+        final __test = new AnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_updateAnalysis);
+      });
+    });
+  }
+
+  /**
+   * Returns `true` if there is an [AnalysisError] with [ErrorSeverity#ERROR] in
+   * the given [AnalysisErrorInfo].
+   */
+  static bool _hasAnalysisErrorWithErrorSeverity(AnalysisErrorInfo errorInfo) {
+    List<AnalysisError> errors = errorInfo.errors;
+    for (AnalysisError analysisError in errors) {
+      if (analysisError.errorCode.errorSeverity == ErrorSeverity.ERROR) {
+        return true;
+      }
+    }
+    return false;
+  }
+}
+
+
+class AnalysisContextImplTest_Source_exists_true extends TestSource {
+  @override
+  bool exists() => true;
+}
+
+
+class AnalysisContextImplTest_Source_getModificationStamp_fromSource extends TestSource {
+  int stamp;
+  AnalysisContextImplTest_Source_getModificationStamp_fromSource(this.stamp);
+  @override
+  int get modificationStamp => stamp;
+}
+
+
+class AnalysisContextImplTest_Source_getModificationStamp_overridden extends TestSource {
+  int stamp;
+  AnalysisContextImplTest_Source_getModificationStamp_overridden(this.stamp);
+  @override
+  int get modificationStamp => stamp;
+}
+
+
+class AnalysisOptionsImplTest extends EngineTestCase {
+  void test_AnalysisOptionsImpl_copy() {
+    bool booleanValue = true;
+    for (int i = 0; i < 2; i++, booleanValue = !booleanValue) {
+      AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+      options.analyzeAngular = booleanValue;
+      options.analyzeFunctionBodies = booleanValue;
+      options.analyzePolymer = booleanValue;
+      options.cacheSize = i;
+      options.dart2jsHint = booleanValue;
+      options.enableDeferredLoading = booleanValue;
+      options.generateSdkErrors = booleanValue;
+      options.hint = booleanValue;
+      options.incremental = booleanValue;
+      options.preserveComments = booleanValue;
+      AnalysisOptionsImpl copy = new AnalysisOptionsImpl.con1(options);
+      JUnitTestCase.assertEquals(options.analyzeAngular, copy.analyzeAngular);
+      JUnitTestCase.assertEquals(options.analyzeFunctionBodies, copy.analyzeFunctionBodies);
+      JUnitTestCase.assertEquals(options.analyzePolymer, copy.analyzePolymer);
+      JUnitTestCase.assertEquals(options.cacheSize, copy.cacheSize);
+      JUnitTestCase.assertEquals(options.dart2jsHint, copy.dart2jsHint);
+      JUnitTestCase.assertEquals(options.enableAsync, copy.enableAsync);
+      JUnitTestCase.assertEquals(options.enableDeferredLoading, copy.enableDeferredLoading);
+      JUnitTestCase.assertEquals(options.enableEnum, copy.enableEnum);
+      JUnitTestCase.assertEquals(options.generateSdkErrors, copy.generateSdkErrors);
+      JUnitTestCase.assertEquals(options.hint, copy.hint);
+      JUnitTestCase.assertEquals(options.incremental, copy.incremental);
+      JUnitTestCase.assertEquals(options.preserveComments, copy.preserveComments);
+    }
+  }
+
+  void test_getAnalyzeAngular() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    bool value = !options.analyzeAngular;
+    options.analyzeAngular = value;
+    JUnitTestCase.assertEquals(value, options.analyzeAngular);
+  }
+
+  void test_getAnalyzeFunctionBodies() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    bool value = !options.analyzeFunctionBodies;
+    options.analyzeFunctionBodies = value;
+    JUnitTestCase.assertEquals(value, options.analyzeFunctionBodies);
+  }
+
+  void test_getAnalyzePolymer() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    bool value = !options.analyzePolymer;
+    options.analyzePolymer = value;
+    JUnitTestCase.assertEquals(value, options.analyzePolymer);
+  }
+
+  void test_getCacheSize() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    JUnitTestCase.assertEquals(AnalysisOptionsImpl.DEFAULT_CACHE_SIZE, options.cacheSize);
+    int value = options.cacheSize + 1;
+    options.cacheSize = value;
+    JUnitTestCase.assertEquals(value, options.cacheSize);
+  }
+
+  void test_getDart2jsHint() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    bool value = !options.dart2jsHint;
+    options.dart2jsHint = value;
+    JUnitTestCase.assertEquals(value, options.dart2jsHint);
+  }
+
+  void test_getEnableAsync() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    JUnitTestCase.assertEquals(AnalysisOptionsImpl.DEFAULT_ENABLE_ASYNC, options.enableAsync);
+    bool value = !options.enableAsync;
+    options.enableAsync = value;
+    JUnitTestCase.assertEquals(value, options.enableAsync);
+  }
+
+  void test_getEnableDeferredLoading() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    JUnitTestCase.assertEquals(AnalysisOptionsImpl.DEFAULT_ENABLE_DEFERRED_LOADING, options.enableDeferredLoading);
+    bool value = !options.enableDeferredLoading;
+    options.enableDeferredLoading = value;
+    JUnitTestCase.assertEquals(value, options.enableDeferredLoading);
+  }
+
+  void test_getEnableEnum() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    JUnitTestCase.assertEquals(AnalysisOptionsImpl.DEFAULT_ENABLE_ENUM, options.enableEnum);
+    bool value = !options.enableEnum;
+    options.enableEnum = value;
+    JUnitTestCase.assertEquals(value, options.enableEnum);
+  }
+
+  void test_getGenerateSdkErrors() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    bool value = !options.generateSdkErrors;
+    options.generateSdkErrors = value;
+    JUnitTestCase.assertEquals(value, options.generateSdkErrors);
+  }
+
+  void test_getHint() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    bool value = !options.hint;
+    options.hint = value;
+    JUnitTestCase.assertEquals(value, options.hint);
+  }
+
+  void test_getIncremental() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    bool value = !options.incremental;
+    options.incremental = value;
+    JUnitTestCase.assertEquals(value, options.incremental);
+  }
+
+  void test_getPreserveComments() {
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    bool value = !options.preserveComments;
+    options.preserveComments = value;
+    JUnitTestCase.assertEquals(value, options.preserveComments);
+  }
+
+  static dartSuite() {
+    _ut.group('AnalysisOptionsImplTest', () {
+      _ut.test('test_AnalysisOptionsImpl_copy', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_AnalysisOptionsImpl_copy);
+      });
+      _ut.test('test_getAnalyzeAngular', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getAnalyzeAngular);
+      });
+      _ut.test('test_getAnalyzeFunctionBodies', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getAnalyzeFunctionBodies);
+      });
+      _ut.test('test_getAnalyzePolymer', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getAnalyzePolymer);
+      });
+      _ut.test('test_getCacheSize', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getCacheSize);
+      });
+      _ut.test('test_getDart2jsHint', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getDart2jsHint);
+      });
+      _ut.test('test_getEnableAsync', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getEnableAsync);
+      });
+      _ut.test('test_getEnableDeferredLoading', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getEnableDeferredLoading);
+      });
+      _ut.test('test_getEnableEnum', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getEnableEnum);
+      });
+      _ut.test('test_getGenerateSdkErrors', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getGenerateSdkErrors);
+      });
+      _ut.test('test_getHint', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getHint);
+      });
+      _ut.test('test_getIncremental', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getIncremental);
+      });
+      _ut.test('test_getPreserveComments', () {
+        final __test = new AnalysisOptionsImplTest();
+        runJUnitTest(__test, __test.test_getPreserveComments);
+      });
+    });
+  }
+}
+
+
+class AnalysisTaskTest extends EngineTestCase {
+  void test_perform_exception() {
+    InternalAnalysisContext context = new AnalysisContextImpl();
+    context.sourceFactory = new SourceFactory([new FileUriResolver()]);
+    AnalysisTask task = new AnalysisTask_test_perform_exception(context);
+    task.perform(new TestTaskVisitor<Object>());
+  }
+
+  static dartSuite() {
+    _ut.group('AnalysisTaskTest', () {
+      _ut.test('test_perform_exception', () {
+        final __test = new AnalysisTaskTest();
+        runJUnitTest(__test, __test.test_perform_exception);
+      });
+    });
+  }
+}
+
+
+class AnalysisTask_test_perform_exception extends AnalysisTask {
+  AnalysisTask_test_perform_exception(InternalAnalysisContext arg0) : super(arg0);
+  @override
+  String get taskDescription => null;
+  @override
+  accept(AnalysisTaskVisitor visitor) {
+    JUnitTestCase.assertNotNull(exception);
+    return null;
+  }
+  @override
+  void internalPerform() {
+    throw new AnalysisException("Forced exception");
+  }
+}
+
+
+class CompilationUnitMock extends TypedMock implements CompilationUnit {
+  noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
+}
+
+
+class DartEntryImplTest extends EngineTestCase {
+  void set state2(DataDescriptor descriptor) {
+    DartEntryImpl entry = new DartEntryImpl();
+    JUnitTestCase.assertNotSame(CacheState.FLUSHED, entry.getState(descriptor));
+    entry.setState(descriptor, CacheState.FLUSHED);
+    JUnitTestCase.assertSame(CacheState.FLUSHED, entry.getState(descriptor));
+  }
+
+  void set state3(DataDescriptor descriptor) {
+    Source source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    JUnitTestCase.assertNotSame(CacheState.FLUSHED, entry.getStateInLibrary(descriptor, source));
+    entry.setStateInLibrary(descriptor, source, CacheState.FLUSHED);
+    JUnitTestCase.assertSame(CacheState.FLUSHED, entry.getStateInLibrary(descriptor, source));
+  }
+
+  void test_creation() {
+    Source librarySource = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.HINTS, librarySource));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLUTION_ERRORS, librarySource));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLVED_UNIT, librarySource));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.VERIFICATION_ERRORS, librarySource));
+  }
+
+  void test_getAllErrors() {
+    Source source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    EngineTestCase.assertLength(0, entry.allErrors);
+    entry.setValue(DartEntry.SCAN_ERRORS, <AnalysisError> [new AnalysisError.con1(source, ScannerErrorCode.UNTERMINATED_STRING_LITERAL, [])]);
+    entry.setValue(DartEntry.PARSE_ERRORS, <AnalysisError> [new AnalysisError.con1(source, ParserErrorCode.ABSTRACT_CLASS_MEMBER, [])]);
+    entry.setValueInLibrary(DartEntry.RESOLUTION_ERRORS, source, <AnalysisError> [new AnalysisError.con1(source, CompileTimeErrorCode.CONST_CONSTRUCTOR_THROWS_EXCEPTION, [])]);
+    entry.setValueInLibrary(DartEntry.VERIFICATION_ERRORS, source, <AnalysisError> [new AnalysisError.con1(source, StaticWarningCode.CASE_BLOCK_NOT_TERMINATED, [])]);
+    entry.setValueInLibrary(DartEntry.HINTS, source, <AnalysisError> [new AnalysisError.con1(source, HintCode.DEAD_CODE, [])]);
+    EngineTestCase.assertLength(5, entry.allErrors);
+  }
+
+  void test_getResolvableCompilationUnit_none() {
+    DartEntryImpl entry = new DartEntryImpl();
+    JUnitTestCase.assertNull(entry.resolvableCompilationUnit);
+  }
+
+  void test_getResolvableCompilationUnit_parsed_accessed() {
+    String importUri = "f1.dart";
+    Source importSource = new TestSource(importUri);
+    ImportDirective importDirective = AstFactory.importDirective3(importUri, null, []);
+    importDirective.source = importSource;
+    importDirective.uriContent = importUri;
+    String exportUri = "f2.dart";
+    Source exportSource = new TestSource(exportUri);
+    ExportDirective exportDirective = AstFactory.exportDirective2(exportUri, []);
+    exportDirective.source = exportSource;
+    exportDirective.uriContent = exportUri;
+    String partUri = "f3.dart";
+    Source partSource = new TestSource(partUri);
+    PartDirective partDirective = AstFactory.partDirective2(partUri);
+    partDirective.source = partSource;
+    partDirective.uriContent = partUri;
+    CompilationUnit unit = AstFactory.compilationUnit3([importDirective, exportDirective, partDirective]);
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.setValue(DartEntry.PARSED_UNIT, unit);
+    entry.getValue(DartEntry.PARSED_UNIT);
+    CompilationUnit result = entry.resolvableCompilationUnit;
+    JUnitTestCase.assertNotSame(unit, result);
+    NodeList<Directive> directives = result.directives;
+    ImportDirective resultImportDirective = directives[0] as ImportDirective;
+    JUnitTestCase.assertEquals(importUri, resultImportDirective.uriContent);
+    JUnitTestCase.assertSame(importSource, resultImportDirective.source);
+    ExportDirective resultExportDirective = directives[1] as ExportDirective;
+    JUnitTestCase.assertEquals(exportUri, resultExportDirective.uriContent);
+    JUnitTestCase.assertSame(exportSource, resultExportDirective.source);
+    PartDirective resultPartDirective = directives[2] as PartDirective;
+    JUnitTestCase.assertEquals(partUri, resultPartDirective.uriContent);
+    JUnitTestCase.assertSame(partSource, resultPartDirective.source);
+  }
+
+  void test_getResolvableCompilationUnit_parsed_notAccessed() {
+    CompilationUnit unit = AstFactory.compilationUnit();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.setValue(DartEntry.PARSED_UNIT, unit);
+    JUnitTestCase.assertSame(unit, entry.resolvableCompilationUnit);
+  }
+
+  void test_getResolvableCompilationUnit_resolved() {
+    String importUri = "f1.dart";
+    Source importSource = new TestSource(importUri);
+    ImportDirective importDirective = AstFactory.importDirective3(importUri, null, []);
+    importDirective.source = importSource;
+    importDirective.uriContent = importUri;
+    String exportUri = "f2.dart";
+    Source exportSource = new TestSource(exportUri);
+    ExportDirective exportDirective = AstFactory.exportDirective2(exportUri, []);
+    exportDirective.source = exportSource;
+    exportDirective.uriContent = exportUri;
+    String partUri = "f3.dart";
+    Source partSource = new TestSource(partUri);
+    PartDirective partDirective = AstFactory.partDirective2(partUri);
+    partDirective.source = partSource;
+    partDirective.uriContent = partUri;
+    CompilationUnit unit = AstFactory.compilationUnit3([importDirective, exportDirective, partDirective]);
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, new TestSource("lib.dart"), unit);
+    CompilationUnit result = entry.resolvableCompilationUnit;
+    JUnitTestCase.assertNotSame(unit, result);
+    NodeList<Directive> directives = result.directives;
+    ImportDirective resultImportDirective = directives[0] as ImportDirective;
+    JUnitTestCase.assertEquals(importUri, resultImportDirective.uriContent);
+    JUnitTestCase.assertSame(importSource, resultImportDirective.source);
+    ExportDirective resultExportDirective = directives[1] as ExportDirective;
+    JUnitTestCase.assertEquals(exportUri, resultExportDirective.uriContent);
+    JUnitTestCase.assertSame(exportSource, resultExportDirective.source);
+    PartDirective resultPartDirective = directives[2] as PartDirective;
+    JUnitTestCase.assertEquals(partUri, resultPartDirective.uriContent);
+    JUnitTestCase.assertSame(partSource, resultPartDirective.source);
+  }
+
+  void test_getStateInLibrary_invalid_element() {
+    DartEntryImpl entry = new DartEntryImpl();
+    try {
+      entry.getStateInLibrary(DartEntry.ELEMENT, new TestSource());
+      JUnitTestCase.fail("Expected IllegalArgumentException for ELEMENT");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_getState_invalid_resolutionErrors() {
+    DartEntryImpl entry = new DartEntryImpl();
+    try {
+      entry.getState(DartEntry.RESOLUTION_ERRORS);
+      JUnitTestCase.fail("Expected IllegalArgumentException for RESOLUTION_ERRORS");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_getState_invalid_verificationErrors() {
+    DartEntryImpl entry = new DartEntryImpl();
+    try {
+      entry.getState(DartEntry.VERIFICATION_ERRORS);
+      JUnitTestCase.fail("Expected IllegalArgumentException for VERIFICATION_ERRORS");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_getValueInLibrary_invalid_element() {
+    DartEntryImpl entry = new DartEntryImpl();
+    try {
+      entry.getValueInLibrary(DartEntry.ELEMENT, new TestSource());
+      JUnitTestCase.fail("Expected IllegalArgumentException for ELEMENT");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_getValueInLibrary_invalid_resolutionErrors_multiple() {
+    Source source1 = new TestSource();
+    Source source2 = new TestSource();
+    Source source3 = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source1, AstFactory.compilationUnit());
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source2, AstFactory.compilationUnit());
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source3, AstFactory.compilationUnit());
+    try {
+      entry.getValueInLibrary(DartEntry.ELEMENT, source3);
+      JUnitTestCase.fail("Expected IllegalArgumentException for ELEMENT");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_getValue_containingLibraries() {
+    Source testSource = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    List<Source> value = entry.getValue(DartEntry.CONTAINING_LIBRARIES);
+    EngineTestCase.assertLength(0, value);
+    entry.addContainingLibrary(testSource);
+    value = entry.getValue(DartEntry.CONTAINING_LIBRARIES);
+    EngineTestCase.assertLength(1, value);
+    JUnitTestCase.assertEquals(testSource, value[0]);
+    entry.removeContainingLibrary(testSource);
+    value = entry.getValue(DartEntry.CONTAINING_LIBRARIES);
+    EngineTestCase.assertLength(0, value);
+  }
+
+  void test_getValue_invalid_resolutionErrors() {
+    DartEntryImpl entry = new DartEntryImpl();
+    try {
+      entry.getValue(DartEntry.RESOLUTION_ERRORS);
+      JUnitTestCase.fail("Expected IllegalArgumentException for RESOLUTION_ERRORS");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_getValue_invalid_verificationErrors() {
+    DartEntryImpl entry = new DartEntryImpl();
+    try {
+      entry.getValue(DartEntry.VERIFICATION_ERRORS);
+      JUnitTestCase.fail("Expected IllegalArgumentException for VERIFICATION_ERRORS");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_getWritableCopy() {
+    DartEntryImpl entry = new DartEntryImpl();
+    DartEntryImpl copy = entry.writableCopy;
+    JUnitTestCase.assertNotNull(copy);
+    JUnitTestCase.assertNotSame(entry, copy);
+  }
+
+  void test_hasInvalidData_false() {
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.recordScanError(new CaughtException(new AnalysisException(), null));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.ELEMENT));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.HINTS));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.SOURCE_KIND));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.RESOLUTION_ERRORS));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.RESOLVED_UNIT));
+    JUnitTestCase.assertFalse(entry.hasInvalidData(DartEntry.VERIFICATION_ERRORS));
+  }
+
+  void test_hasInvalidData_true() {
+    DartEntryImpl entry = new DartEntryImpl();
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.ELEMENT));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.HINTS));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.SOURCE_KIND));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.RESOLUTION_ERRORS));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.RESOLVED_UNIT));
+    JUnitTestCase.assertTrue(entry.hasInvalidData(DartEntry.VERIFICATION_ERRORS));
+  }
+
+  void test_invalidateAllInformation() {
+    DartEntryImpl entry = _entryWithValidState();
+    entry.invalidateAllInformation();
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
+  }
+
+  void test_invalidateAllResolutionInformation() {
+    DartEntryImpl entry = _entryWithValidState();
+    entry.invalidateAllResolutionInformation(false);
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.INCLUDED_PARTS));
+  }
+
+  void test_invalidateAllResolutionInformation_includingUris() {
+    DartEntryImpl entry = _entryWithValidState();
+    entry.invalidateAllResolutionInformation(true);
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
+  }
+
+  void test_isClient() {
+    DartEntryImpl entry = new DartEntryImpl();
+    // true
+    entry.setValue(DartEntry.IS_CLIENT, true);
+    JUnitTestCase.assertTrue(entry.getValue(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_CLIENT));
+    // invalidate
+    entry.setState(DartEntry.IS_CLIENT, CacheState.INVALID);
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
+    // false
+    entry.setValue(DartEntry.IS_CLIENT, false);
+    JUnitTestCase.assertFalse(entry.getValue(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_CLIENT));
+  }
+
+  void test_isLaunchable() {
+    DartEntryImpl entry = new DartEntryImpl();
+    // true
+    entry.setValue(DartEntry.IS_LAUNCHABLE, true);
+    JUnitTestCase.assertTrue(entry.getValue(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_LAUNCHABLE));
+    // invalidate
+    entry.setState(DartEntry.IS_LAUNCHABLE, CacheState.INVALID);
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
+    // false
+    entry.setValue(DartEntry.IS_LAUNCHABLE, false);
+    JUnitTestCase.assertFalse(entry.getValue(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_LAUNCHABLE));
+  }
+
+  void test_recordBuildElementErrorInLibrary() {
+    // TODO(brianwilkerson) This test should set the state for two libraries, record an error in one
+    // library, then verify that the data for the other library is still valid.
+    Source source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.recordBuildElementErrorInLibrary(source, new CaughtException(new AnalysisException(), null));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.HINTS, source));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.RESOLUTION_ERRORS, source));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.RESOLVED_UNIT, source));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.VERIFICATION_ERRORS, source));
+  }
+
+  void test_recordContentError() {
+    //    Source source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.recordContentError(new CaughtException(new AnalysisException(), null));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(SourceEntry.CONTENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.SCAN_ERRORS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.SOURCE_KIND));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.TOKEN_STREAM));
+  }
+
+  void test_recordHintErrorInLibrary() {
+    // TODO(brianwilkerson) This test should set the state for two libraries, record an error in one
+    // library, then verify that the data for the other library is still valid.
+    Source source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.recordHintErrorInLibrary(source, new CaughtException(new AnalysisException(), null));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.HINTS, source));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLUTION_ERRORS, source));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLVED_UNIT, source));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.VERIFICATION_ERRORS, source));
+  }
+
+  void test_recordParseError() {
+    //    Source source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.recordParseError(new CaughtException(new AnalysisException(), null));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.SOURCE_KIND));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
+  }
+
+  void test_recordParseInProcess() {
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.recordParseInProcess();
+    JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(DartEntry.SOURCE_KIND));
+  }
+
+  void test_recordResolutionError() {
+    //    Source source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.recordResolutionError(new CaughtException(new AnalysisException(), null));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
+  }
+
+  void test_recordResolutionErrorInLibrary() {
+    // TODO(brianwilkerson) This test should set the state for two libraries, record an error in one
+    // library, then verify that the data for the other library is still valid.
+    Source source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.recordResolutionErrorInLibrary(source, new CaughtException(new AnalysisException(), null));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.HINTS, source));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.RESOLUTION_ERRORS, source));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.RESOLVED_UNIT, source));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.VERIFICATION_ERRORS, source));
+  }
+
+  void test_recordScanError() {
+    //    Source source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.recordScanError(new CaughtException(new AnalysisException(), null));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.SCAN_ERRORS));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.SOURCE_KIND));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getState(DartEntry.TOKEN_STREAM));
+  }
+
+  void test_recordScanInProcess() {
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.recordScanInProcess();
+    JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(DartEntry.SCAN_ERRORS));
+    JUnitTestCase.assertSame(CacheState.IN_PROCESS, entry.getState(DartEntry.TOKEN_STREAM));
+  }
+
+  void test_recordVerificationErrorInLibrary() {
+    // TODO(brianwilkerson) This test should set the state for two libraries, record an error in one
+    // library, then verify that the data for the other library is still valid.
+    Source source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.recordVerificationErrorInLibrary(source, new CaughtException(new AnalysisException(), null));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.CONTENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SCAN_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.SOURCE_KIND));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(DartEntry.TOKEN_STREAM));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.HINTS, source));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLUTION_ERRORS, source));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getStateInLibrary(DartEntry.RESOLVED_UNIT, source));
+    JUnitTestCase.assertSame(CacheState.ERROR, entry.getStateInLibrary(DartEntry.VERIFICATION_ERRORS, source));
+  }
+
+  void test_removeResolution_multiple_first() {
+    Source source1 = new TestSource();
+    Source source2 = new TestSource();
+    Source source3 = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source1, AstFactory.compilationUnit());
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source2, AstFactory.compilationUnit());
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source3, AstFactory.compilationUnit());
+    entry.removeResolution(source1);
+  }
+
+  void test_removeResolution_multiple_last() {
+    Source source1 = new TestSource();
+    Source source2 = new TestSource();
+    Source source3 = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source1, AstFactory.compilationUnit());
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source2, AstFactory.compilationUnit());
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source3, AstFactory.compilationUnit());
+    entry.removeResolution(source3);
+  }
+
+  void test_removeResolution_multiple_middle() {
+    Source source1 = new TestSource();
+    Source source2 = new TestSource();
+    Source source3 = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source1, AstFactory.compilationUnit());
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source2, AstFactory.compilationUnit());
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source3, AstFactory.compilationUnit());
+    entry.removeResolution(source2);
+  }
+
+  void test_removeResolution_single() {
+    Source source1 = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source1, AstFactory.compilationUnit());
+    entry.removeResolution(source1);
+  }
+
+  void test_resolutionState() {
+    DartEntryImpl entry1 = new DartEntryImpl();
+    Source libSrc1 = new TestSource("/test1.dart");
+    Source libSrc2 = new TestSource("/test2.dart");
+    ParserErrorCode errCode = ParserErrorCode.DIRECTIVE_AFTER_DECLARATION;
+    List<AnalysisError> errors1 = <AnalysisError> [new AnalysisError.con2(libSrc1, 0, 10, errCode, [])];
+    List<AnalysisError> errors2 = <AnalysisError> [new AnalysisError.con2(libSrc2, 0, 20, errCode, [])];
+    entry1.setValueInLibrary(DartEntry.RESOLUTION_ERRORS, libSrc1, errors1);
+    entry1.setValueInLibrary(DartEntry.RESOLUTION_ERRORS, libSrc2, errors2);
+    TestDartEntryImpl entry2 = new TestDartEntryImpl();
+    entry2.copyFrom(entry1);
+    EngineTestCase.assertExactElementsInArray(entry2.allErrors, [errors1[0], errors2[0]]);
+    entry1.removeResolution(libSrc2);
+    EngineTestCase.assertExactElementsInArray(entry1.allErrors, [errors1[0]]);
+    entry2.removeResolution(libSrc1);
+    EngineTestCase.assertExactElementsInArray(entry2.allErrors, [errors2[0]]);
+    entry2.removeResolution(libSrc2);
+    EngineTestCase.assertExactElementsInArray(entry2.allErrors, []);
+  }
+
+  void test_setState_element() {
+    state2 = DartEntry.ELEMENT;
+  }
+
+  void test_setState_exportedLibraries() {
+    state2 = DartEntry.EXPORTED_LIBRARIES;
+  }
+
+  void test_setState_hints() {
+    state3 = DartEntry.HINTS;
+  }
+
+  void test_setState_importedLibraries() {
+    state2 = DartEntry.IMPORTED_LIBRARIES;
+  }
+
+  void test_setState_includedParts() {
+    state2 = DartEntry.INCLUDED_PARTS;
+  }
+
+  void test_setState_invalid_element() {
+    DartEntryImpl entry = new DartEntryImpl();
+    try {
+      entry.setStateInLibrary(DartEntry.ELEMENT, null, CacheState.FLUSHED);
+      JUnitTestCase.fail("Expected IllegalArgumentException for ELEMENT");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_setState_invalid_resolutionErrors() {
+    DartEntryImpl entry = new DartEntryImpl();
+    try {
+      entry.setState(DartEntry.RESOLUTION_ERRORS, CacheState.FLUSHED);
+      JUnitTestCase.fail("Expected IllegalArgumentException for RESOLUTION_ERRORS");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_setState_invalid_validState() {
+    DartEntryImpl entry = new DartEntryImpl();
+    try {
+      entry.setState(SourceEntry.LINE_INFO, CacheState.VALID);
+      JUnitTestCase.fail("Expected IllegalArgumentException for a state of VALID");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_setState_invalid_verificationErrors() {
+    DartEntryImpl entry = new DartEntryImpl();
+    try {
+      entry.setState(DartEntry.VERIFICATION_ERRORS, CacheState.FLUSHED);
+      JUnitTestCase.fail("Expected IllegalArgumentException for VERIFICATION_ERRORS");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_setState_isClient() {
+    state2 = DartEntry.IS_CLIENT;
+  }
+
+  void test_setState_isLaunchable() {
+    state2 = DartEntry.IS_LAUNCHABLE;
+  }
+
+  void test_setState_lineInfo() {
+    state2 = SourceEntry.LINE_INFO;
+  }
+
+  void test_setState_parseErrors() {
+    state2 = DartEntry.PARSE_ERRORS;
+  }
+
+  void test_setState_parsedUnit() {
+    state2 = DartEntry.PARSED_UNIT;
+  }
+
+  void test_setState_publicNamespace() {
+    state2 = DartEntry.PUBLIC_NAMESPACE;
+  }
+
+  void test_setState_resolutionErrors() {
+    state3 = DartEntry.RESOLUTION_ERRORS;
+  }
+
+  void test_setState_resolvedUnit() {
+    state3 = DartEntry.RESOLVED_UNIT;
+  }
+
+  void test_setState_scanErrors() {
+    state2 = DartEntry.SCAN_ERRORS;
+  }
+
+  void test_setState_sourceKind() {
+    state2 = DartEntry.SOURCE_KIND;
+  }
+
+  void test_setState_tokenStream() {
+    state2 = DartEntry.TOKEN_STREAM;
+  }
+
+  void test_setState_verificationErrors() {
+    state3 = DartEntry.VERIFICATION_ERRORS;
+  }
+
+  void test_setValue_element() {
+    _setValue2(DartEntry.ELEMENT, new LibraryElementImpl.forNode(null, AstFactory.libraryIdentifier2(["lib"])));
+  }
+
+  void test_setValue_exportedLibraries() {
+    _setValue2(DartEntry.EXPORTED_LIBRARIES, <Source> [new TestSource()]);
+  }
+
+  void test_setValue_hints() {
+    _setValue3(DartEntry.HINTS, <AnalysisError> [new AnalysisError.con1(null, HintCode.DEAD_CODE, [])]);
+  }
+
+  void test_setValue_importedLibraries() {
+    _setValue2(DartEntry.IMPORTED_LIBRARIES, <Source> [new TestSource()]);
+  }
+
+  void test_setValue_includedParts() {
+    _setValue2(DartEntry.INCLUDED_PARTS, <Source> [new TestSource()]);
+  }
+
+  void test_setValue_isClient() {
+    _setValue2(DartEntry.IS_CLIENT, true);
+  }
+
+  void test_setValue_isLaunchable() {
+    _setValue2(DartEntry.IS_LAUNCHABLE, true);
+  }
+
+  void test_setValue_lineInfo() {
+    _setValue2(SourceEntry.LINE_INFO, new LineInfo(<int> [0]));
+  }
+
+  void test_setValue_parseErrors() {
+    _setValue2(DartEntry.PARSE_ERRORS, <AnalysisError> [new AnalysisError.con1(null, ParserErrorCode.ABSTRACT_CLASS_MEMBER, [])]);
+  }
+
+  void test_setValue_parsedUnit() {
+    _setValue2(DartEntry.PARSED_UNIT, AstFactory.compilationUnit());
+  }
+
+  void test_setValue_publicNamespace() {
+    _setValue2(DartEntry.PUBLIC_NAMESPACE, new Namespace(new HashMap<String, Element>()));
+  }
+
+  void test_setValue_resolutionErrors() {
+    _setValue3(DartEntry.RESOLUTION_ERRORS, <AnalysisError> [new AnalysisError.con1(null, CompileTimeErrorCode.CONST_CONSTRUCTOR_THROWS_EXCEPTION, [])]);
+  }
+
+  void test_setValue_resolvedUnit() {
+    _setValue3(DartEntry.RESOLVED_UNIT, AstFactory.compilationUnit());
+  }
+
+  void test_setValue_scanErrors() {
+    _setValue2(DartEntry.SCAN_ERRORS, <AnalysisError> [new AnalysisError.con1(null, ScannerErrorCode.UNTERMINATED_MULTI_LINE_COMMENT, [])]);
+  }
+
+  void test_setValue_sourceKind() {
+    _setValue2(DartEntry.SOURCE_KIND, SourceKind.LIBRARY);
+  }
+
+  void test_setValue_tokenStream() {
+    _setValue2(DartEntry.TOKEN_STREAM, new Token(TokenType.LT, 5));
+  }
+
+  void test_setValue_verificationErrors() {
+    _setValue3(DartEntry.VERIFICATION_ERRORS, <AnalysisError> [new AnalysisError.con1(null, StaticWarningCode.CASE_BLOCK_NOT_TERMINATED, [])]);
+  }
+
+  DartEntryImpl _entryWithValidState() {
+    DartEntryImpl entry = new DartEntryImpl();
+    entry.setValue(DartEntry.ELEMENT, null);
+    entry.setValue(DartEntry.EXPORTED_LIBRARIES, null);
+    entry.setValue(DartEntry.IMPORTED_LIBRARIES, null);
+    entry.setValue(DartEntry.INCLUDED_PARTS, null);
+    entry.setValue(DartEntry.IS_CLIENT, true);
+    entry.setValue(DartEntry.IS_LAUNCHABLE, true);
+    entry.setValue(SourceEntry.LINE_INFO, null);
+    entry.setValue(DartEntry.PARSE_ERRORS, null);
+    entry.setValue(DartEntry.PARSED_UNIT, null);
+    entry.setValue(DartEntry.PUBLIC_NAMESPACE, null);
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.EXPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IMPORTED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.INCLUDED_PARTS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_CLIENT));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.IS_LAUNCHABLE));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(DartEntry.PUBLIC_NAMESPACE));
+    return entry;
+  }
+
+  void _setValue2(DataDescriptor descriptor, Object newValue) {
+    DartEntryImpl entry = new DartEntryImpl();
+    Object value = entry.getValue(descriptor);
+    JUnitTestCase.assertNotSame(value, newValue);
+    entry.setValue(descriptor, newValue);
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(descriptor));
+    JUnitTestCase.assertSame(newValue, entry.getValue(descriptor));
+  }
+
+  void _setValue3(DataDescriptor descriptor, Object newValue) {
+    Source source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    Object value = entry.getValueInLibrary(descriptor, source);
+    JUnitTestCase.assertNotSame(value, newValue);
+    entry.setValueInLibrary(descriptor, source, newValue);
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getStateInLibrary(descriptor, source));
+    JUnitTestCase.assertSame(newValue, entry.getValueInLibrary(descriptor, source));
+  }
+
+  static dartSuite() {
+    _ut.group('DartEntryImplTest', () {
+      _ut.test('test_creation', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_creation);
+      });
+      _ut.test('test_getAllErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getAllErrors);
+      });
+      _ut.test('test_getResolvableCompilationUnit_none', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getResolvableCompilationUnit_none);
+      });
+      _ut.test('test_getResolvableCompilationUnit_parsed_accessed', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getResolvableCompilationUnit_parsed_accessed);
+      });
+      _ut.test('test_getResolvableCompilationUnit_parsed_notAccessed', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getResolvableCompilationUnit_parsed_notAccessed);
+      });
+      _ut.test('test_getResolvableCompilationUnit_resolved', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getResolvableCompilationUnit_resolved);
+      });
+      _ut.test('test_getStateInLibrary_invalid_element', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getStateInLibrary_invalid_element);
+      });
+      _ut.test('test_getState_invalid_resolutionErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getState_invalid_resolutionErrors);
+      });
+      _ut.test('test_getState_invalid_verificationErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getState_invalid_verificationErrors);
+      });
+      _ut.test('test_getValueInLibrary_invalid_element', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getValueInLibrary_invalid_element);
+      });
+      _ut.test('test_getValueInLibrary_invalid_resolutionErrors_multiple', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getValueInLibrary_invalid_resolutionErrors_multiple);
+      });
+      _ut.test('test_getValue_containingLibraries', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getValue_containingLibraries);
+      });
+      _ut.test('test_getValue_invalid_resolutionErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getValue_invalid_resolutionErrors);
+      });
+      _ut.test('test_getValue_invalid_verificationErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getValue_invalid_verificationErrors);
+      });
+      _ut.test('test_getWritableCopy', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_getWritableCopy);
+      });
+      _ut.test('test_hasInvalidData_false', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_hasInvalidData_false);
+      });
+      _ut.test('test_hasInvalidData_true', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_hasInvalidData_true);
+      });
+      _ut.test('test_invalidateAllInformation', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_invalidateAllInformation);
+      });
+      _ut.test('test_invalidateAllResolutionInformation', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_invalidateAllResolutionInformation);
+      });
+      _ut.test('test_invalidateAllResolutionInformation_includingUris', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_invalidateAllResolutionInformation_includingUris);
+      });
+      _ut.test('test_isClient', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_isClient);
+      });
+      _ut.test('test_isLaunchable', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_isLaunchable);
+      });
+      _ut.test('test_recordBuildElementErrorInLibrary', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_recordBuildElementErrorInLibrary);
+      });
+      _ut.test('test_recordContentError', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_recordContentError);
+      });
+      _ut.test('test_recordHintErrorInLibrary', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_recordHintErrorInLibrary);
+      });
+      _ut.test('test_recordParseError', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_recordParseError);
+      });
+      _ut.test('test_recordParseInProcess', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_recordParseInProcess);
+      });
+      _ut.test('test_recordResolutionError', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_recordResolutionError);
+      });
+      _ut.test('test_recordResolutionErrorInLibrary', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_recordResolutionErrorInLibrary);
+      });
+      _ut.test('test_recordScanError', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_recordScanError);
+      });
+      _ut.test('test_recordScanInProcess', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_recordScanInProcess);
+      });
+      _ut.test('test_recordVerificationErrorInLibrary', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_recordVerificationErrorInLibrary);
+      });
+      _ut.test('test_removeResolution_multiple_first', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_removeResolution_multiple_first);
+      });
+      _ut.test('test_removeResolution_multiple_last', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_removeResolution_multiple_last);
+      });
+      _ut.test('test_removeResolution_multiple_middle', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_removeResolution_multiple_middle);
+      });
+      _ut.test('test_removeResolution_single', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_removeResolution_single);
+      });
+      _ut.test('test_resolutionState', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_resolutionState);
+      });
+      _ut.test('test_setState_element', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_element);
+      });
+      _ut.test('test_setState_exportedLibraries', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_exportedLibraries);
+      });
+      _ut.test('test_setState_hints', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_hints);
+      });
+      _ut.test('test_setState_importedLibraries', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_importedLibraries);
+      });
+      _ut.test('test_setState_includedParts', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_includedParts);
+      });
+      _ut.test('test_setState_invalid_element', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_invalid_element);
+      });
+      _ut.test('test_setState_invalid_resolutionErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_invalid_resolutionErrors);
+      });
+      _ut.test('test_setState_invalid_validState', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_invalid_validState);
+      });
+      _ut.test('test_setState_invalid_verificationErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_invalid_verificationErrors);
+      });
+      _ut.test('test_setState_isClient', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_isClient);
+      });
+      _ut.test('test_setState_isLaunchable', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_isLaunchable);
+      });
+      _ut.test('test_setState_lineInfo', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_lineInfo);
+      });
+      _ut.test('test_setState_parseErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_parseErrors);
+      });
+      _ut.test('test_setState_parsedUnit', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_parsedUnit);
+      });
+      _ut.test('test_setState_publicNamespace', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_publicNamespace);
+      });
+      _ut.test('test_setState_resolutionErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_resolutionErrors);
+      });
+      _ut.test('test_setState_resolvedUnit', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_resolvedUnit);
+      });
+      _ut.test('test_setState_scanErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_scanErrors);
+      });
+      _ut.test('test_setState_sourceKind', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_sourceKind);
+      });
+      _ut.test('test_setState_tokenStream', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_tokenStream);
+      });
+      _ut.test('test_setState_verificationErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_verificationErrors);
+      });
+      _ut.test('test_setValue_element', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_element);
+      });
+      _ut.test('test_setValue_exportedLibraries', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_exportedLibraries);
+      });
+      _ut.test('test_setValue_hints', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_hints);
+      });
+      _ut.test('test_setValue_importedLibraries', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_importedLibraries);
+      });
+      _ut.test('test_setValue_includedParts', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_includedParts);
+      });
+      _ut.test('test_setValue_isClient', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_isClient);
+      });
+      _ut.test('test_setValue_isLaunchable', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_isLaunchable);
+      });
+      _ut.test('test_setValue_lineInfo', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_lineInfo);
+      });
+      _ut.test('test_setValue_parseErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_parseErrors);
+      });
+      _ut.test('test_setValue_parsedUnit', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_parsedUnit);
+      });
+      _ut.test('test_setValue_publicNamespace', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_publicNamespace);
+      });
+      _ut.test('test_setValue_resolutionErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_resolutionErrors);
+      });
+      _ut.test('test_setValue_resolvedUnit', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_resolvedUnit);
+      });
+      _ut.test('test_setValue_scanErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_scanErrors);
+      });
+      _ut.test('test_setValue_sourceKind', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_sourceKind);
+      });
+      _ut.test('test_setValue_tokenStream', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_tokenStream);
+      });
+      _ut.test('test_setValue_verificationErrors', () {
+        final __test = new DartEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_verificationErrors);
+      });
+    });
+  }
+}
+
+
+class GenerateDartErrorsTaskTest extends EngineTestCase {
+  void test_accept() {
+    GenerateDartErrorsTask task = new GenerateDartErrorsTask(null, null, 0, null, null);
+    JUnitTestCase.assertTrue(task.accept(new GenerateDartErrorsTaskTestTV_accept()));
+  }
+
+  void test_getException() {
+    GenerateDartErrorsTask task = new GenerateDartErrorsTask(null, null, 0, null, null);
+    JUnitTestCase.assertNull(task.exception);
+  }
+
+  void test_getLibraryElement() {
+    InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
+    LibraryElement element = ElementFactory.library(context, "lib");
+    GenerateDartErrorsTask task = new GenerateDartErrorsTask(context, null, 0, null, element);
+    JUnitTestCase.assertSame(element, task.libraryElement);
+  }
+
+  void test_getSource() {
+    Source source = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
+    GenerateDartErrorsTask task = new GenerateDartErrorsTask(null, source, 0, null, null);
+    JUnitTestCase.assertSame(source, task.source);
+  }
+
+  void test_perform() {
+    InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
+    Source source = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
+    ChangeSet changeSet = new ChangeSet();
+    changeSet.addedSource(source);
+    context.applyChanges(changeSet);
+    context.setContents(source, EngineTestCase.createSource(["library lib;", "class A {", "  int f = new A();", "}"]));
+    LibraryElement libraryElement = context.computeLibraryElement(source);
+    CompilationUnit unit = context.getResolvedCompilationUnit(source, libraryElement);
+    GenerateDartErrorsTask task = new GenerateDartErrorsTask(context, source, context.getModificationStamp(source), unit, libraryElement);
+    task.perform(new GenerateDartErrorsTaskTestTV_perform(libraryElement, source));
+  }
+
+  void test_perform_validateDirectives() {
+    InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
+    Source source = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
+    ChangeSet changeSet = new ChangeSet();
+    changeSet.addedSource(source);
+    context.applyChanges(changeSet);
+    // TODO(scheglov) "import" causes second error reported
+//    context.setContents(source, EngineTestCase.createSource([
+//        "library lib;",
+//        "import 'invaliduri^.dart';",
+//        "export '\${a}lib3.dart';",
+//        "part '/does/not/exist.dart';",
+//        "class A {}"]));
+    context.setContents(source, EngineTestCase.createSource([
+        "library lib;",
+        "part '/does/not/exist.dart';",
+        "class A {}"]));
+    LibraryElement libraryElement = context.computeLibraryElement(source);
+    CompilationUnit unit = context.getResolvedCompilationUnit(source, libraryElement);
+    GenerateDartErrorsTask task = new GenerateDartErrorsTask(context, source, context.getModificationStamp(source), unit, libraryElement);
+    task.perform(new GenerateDartErrorsTaskTestTV_perform_validateDirectives(libraryElement, source));
+  }
+
+  static dartSuite() {
+    _ut.group('GenerateDartErrorsTaskTest', () {
+      _ut.test('test_accept', () {
+        final __test = new GenerateDartErrorsTaskTest();
+        runJUnitTest(__test, __test.test_accept);
+      });
+      _ut.test('test_getException', () {
+        final __test = new GenerateDartErrorsTaskTest();
+        runJUnitTest(__test, __test.test_getException);
+      });
+      _ut.test('test_getLibraryElement', () {
+        final __test = new GenerateDartErrorsTaskTest();
+        runJUnitTest(__test, __test.test_getLibraryElement);
+      });
+      _ut.test('test_getSource', () {
+        final __test = new GenerateDartErrorsTaskTest();
+        runJUnitTest(__test, __test.test_getSource);
+      });
+      _ut.test('test_perform', () {
+        final __test = new GenerateDartErrorsTaskTest();
+        runJUnitTest(__test, __test.test_perform);
+      });
+      _ut.test('test_perform_validateDirectives', () {
+        final __test = new GenerateDartErrorsTaskTest();
+        runJUnitTest(__test, __test.test_perform_validateDirectives);
+      });
+    });
+  }
+}
+
+
+class GenerateDartErrorsTaskTestTV_accept extends TestTaskVisitor<bool> {
+  @override
+  bool visitGenerateDartErrorsTask(GenerateDartErrorsTask task) => true;
+}
+
+
+class GenerateDartErrorsTaskTestTV_perform extends TestTaskVisitor<bool> {
+  LibraryElement libraryElement;
+  Source source;
+  GenerateDartErrorsTaskTestTV_perform(this.libraryElement, this.source);
+  @override
+  bool visitGenerateDartErrorsTask(GenerateDartErrorsTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertSame(libraryElement, task.libraryElement);
+    JUnitTestCase.assertSame(source, task.source);
+    List<AnalysisError> errors = task.errors;
+    EngineTestCase.assertLength(1, errors);
+    return true;
+  }
+}
+
+
+class GenerateDartErrorsTaskTestTV_perform_validateDirectives extends TestTaskVisitor<bool> {
+  LibraryElement libraryElement;
+  Source source;
+  GenerateDartErrorsTaskTestTV_perform_validateDirectives(this.libraryElement, this.source);
+  @override
+  bool visitGenerateDartErrorsTask(GenerateDartErrorsTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertSame(libraryElement, task.libraryElement);
+    JUnitTestCase.assertSame(source, task.source);
+    List<AnalysisError> errors = task.errors;
+    EngineTestCase.assertLength(1, errors);
+    JUnitTestCase.assertSame(CompileTimeErrorCode.URI_DOES_NOT_EXIST, errors[0].errorCode);
+    return true;
+  }
+}
+
+class GenerateDartHintsTaskTest extends EngineTestCase {
+  void test_accept() {
+    GenerateDartHintsTask task = new GenerateDartHintsTask(null, null, null);
+    JUnitTestCase.assertTrue(task.accept(new GenerateDartHintsTaskTestTV_accept()));
+  }
+  void test_getException() {
+    GenerateDartHintsTask task = new GenerateDartHintsTask(null, null, null);
+    JUnitTestCase.assertNull(task.exception);
+  }
+  void test_getHintMap() {
+    GenerateDartHintsTask task = new GenerateDartHintsTask(null, null, null);
+    JUnitTestCase.assertNull(task.hintMap);
+  }
+  void test_getLibraryElement() {
+    InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
+    LibraryElement element = ElementFactory.library(context, "lib");
+    GenerateDartHintsTask task = new GenerateDartHintsTask(context, null, element);
+    JUnitTestCase.assertSame(element, task.libraryElement);
+  }
+  void test_perform() {
+    InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
+    ChangeSet changeSet = new ChangeSet();
+    Source librarySource = new FileBasedSource.con1(FileUtilities2.createFile("/test.dart"));
+    changeSet.addedSource(librarySource);
+    Source unusedSource = new FileBasedSource.con1(FileUtilities2.createFile("/unused.dart"));
+    changeSet.addedSource(unusedSource);
+    Source partSource = new FileBasedSource.con1(FileUtilities2.createFile("/part.dart"));
+    changeSet.addedSource(partSource);
+    context.applyChanges(changeSet);
+    context.setContents(librarySource, EngineTestCase.createSource([
+        "library lib;",
+        "import 'unused.dart';",
+        "part 'part.dart';"]));
+    context.setContents(unusedSource, EngineTestCase.createSource(["library unused;"]));
+    context.setContents(partSource, EngineTestCase.createSource(["part of lib;"]));
+    List<TimestampedData<CompilationUnit>> units = new List<TimestampedData>(2);
+    units[0] = new TimestampedData<CompilationUnit>(context.getModificationStamp(librarySource), context.resolveCompilationUnit2(librarySource, librarySource));
+    units[1] = new TimestampedData<CompilationUnit>(context.getModificationStamp(partSource), context.resolveCompilationUnit2(partSource, librarySource));
+    GenerateDartHintsTask task = new GenerateDartHintsTask(context, units, context.computeLibraryElement(librarySource));
+    task.perform(new GenerateDartHintsTaskTestTV_perform(librarySource, partSource));
+  }
+  static dartSuite() {
+    _ut.group('GenerateDartHintsTaskTest', () {
+      _ut.test('test_accept', () {
+        final __test = new GenerateDartHintsTaskTest();
+        runJUnitTest(__test, __test.test_accept);
+      });
+      _ut.test('test_getException', () {
+        final __test = new GenerateDartHintsTaskTest();
+        runJUnitTest(__test, __test.test_getException);
+      });
+      _ut.test('test_getHintMap', () {
+        final __test = new GenerateDartHintsTaskTest();
+        runJUnitTest(__test, __test.test_getHintMap);
+      });
+      _ut.test('test_getLibraryElement', () {
+        final __test = new GenerateDartHintsTaskTest();
+        runJUnitTest(__test, __test.test_getLibraryElement);
+      });
+      _ut.test('test_perform', () {
+        final __test = new GenerateDartHintsTaskTest();
+        runJUnitTest(__test, __test.test_perform);
+      });
+    });
+  }
+}
+
+
+class GenerateDartHintsTaskTestTV_accept extends TestTaskVisitor<bool> {
+  @override
+  bool visitGenerateDartHintsTask(GenerateDartHintsTask task) => true;
+}
+
+
+class GenerateDartHintsTaskTestTV_perform extends TestTaskVisitor<bool> {
+  Source librarySource;
+  Source partSource;
+  GenerateDartHintsTaskTestTV_perform(this.librarySource, this.partSource);
+  @override
+  bool visitGenerateDartHintsTask(GenerateDartHintsTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertNotNull(task.libraryElement);
+    HashMap<Source, TimestampedData<List<AnalysisError>>> hintMap = task.hintMap;
+    EngineTestCase.assertSizeOfMap(2, hintMap);
+    EngineTestCase.assertLength(1, hintMap[librarySource].data);
+    EngineTestCase.assertLength(0, hintMap[partSource].data);
+    return true;
+  }
+}
+
+
+class GetContentTaskTest extends EngineTestCase {
+  void test_accept() {
+    Source source = new TestSource('/test.dart', '');
+    GetContentTask task = new GetContentTask(null, source);
+    JUnitTestCase.assertTrue(task.accept(new GetContentTaskTestTV_accept()));
+  }
+
+  void test_getException() {
+    Source source = new TestSource('/test.dart', '');
+    GetContentTask task = new GetContentTask(null, source);
+    JUnitTestCase.assertNull(task.exception);
+  }
+
+  void test_getModificationTime() {
+    Source source = new TestSource('/test.dart', '');
+    GetContentTask task = new GetContentTask(null, source);
+    JUnitTestCase.assertEquals(-1, task.modificationTime);
+  }
+
+  void test_getSource() {
+    Source source = new TestSource('/test.dart', '');
+    GetContentTask task = new GetContentTask(null, source);
+    JUnitTestCase.assertSame(source, task.source);
+  }
+
+  void test_perform_exception() {
+    TestSource source = new TestSource();
+    source.generateExceptionOnRead = true;
+    //    final InternalAnalysisContext context = new AnalysisContextImpl();
+    //    context.setSourceFactory(new SourceFactory(new FileUriResolver()));
+    GetContentTask task = new GetContentTask(null, source);
+    task.perform(new GetContentTaskTestTV_perform_exception());
+  }
+
+  void test_perform_valid() {
+    Source source = new TestSource('/test.dart', 'class A {}');
+    InternalAnalysisContext context = new AnalysisContextImpl();
+    context.sourceFactory = new SourceFactory([new FileUriResolver()]);
+    GetContentTask task = new GetContentTask(context, source);
+    task.perform(new GetContentTaskTestTV_perform_valid(context, source));
+  }
+
+  static dartSuite() {
+    _ut.group('GetContentTaskTest', () {
+      _ut.test('test_accept', () {
+        final __test = new GetContentTaskTest();
+        runJUnitTest(__test, __test.test_accept);
+      });
+      _ut.test('test_getException', () {
+        final __test = new GetContentTaskTest();
+        runJUnitTest(__test, __test.test_getException);
+      });
+      _ut.test('test_getModificationTime', () {
+        final __test = new GetContentTaskTest();
+        runJUnitTest(__test, __test.test_getModificationTime);
+      });
+      _ut.test('test_getSource', () {
+        final __test = new GetContentTaskTest();
+        runJUnitTest(__test, __test.test_getSource);
+      });
+      _ut.test('test_perform_exception', () {
+        final __test = new GetContentTaskTest();
+        runJUnitTest(__test, __test.test_perform_exception);
+      });
+      _ut.test('test_perform_valid', () {
+        final __test = new GetContentTaskTest();
+        runJUnitTest(__test, __test.test_perform_valid);
+      });
+    });
+  }
+}
+
+
+class GetContentTaskTestTV_accept extends TestTaskVisitor<bool> {
+  @override
+  bool visitGetContentTask(GetContentTask task) => true;
+}
+
+
+class GetContentTaskTestTV_perform_exception extends TestTaskVisitor<bool> {
+  @override
+  bool visitGetContentTask(GetContentTask task) {
+    JUnitTestCase.assertNotNull(task.exception);
+    return true;
+  }
+}
+
+
+class GetContentTaskTestTV_perform_valid extends TestTaskVisitor<bool> {
+  InternalAnalysisContext context;
+  Source source;
+  GetContentTaskTestTV_perform_valid(this.context, this.source);
+  @override
+  bool visitGetContentTask(GetContentTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
+    JUnitTestCase.assertSame(source, task.source);
+    return true;
+  }
+}
+
+
+class HtmlEntryImplTest extends EngineTestCase {
+  void set state(DataDescriptor descriptor) {
+    HtmlEntryImpl entry = new HtmlEntryImpl();
+    JUnitTestCase.assertNotSame(CacheState.FLUSHED, entry.getState(descriptor));
+    entry.setState(descriptor, CacheState.FLUSHED);
+    JUnitTestCase.assertSame(CacheState.FLUSHED, entry.getState(descriptor));
+  }
+
+  void test_creation() {
+    HtmlEntryImpl entry = new HtmlEntryImpl();
+    JUnitTestCase.assertNotNull(entry);
+  }
+
+  void test_getAllErrors() {
+    Source source = new TestSource();
+    HtmlEntryImpl entry = new HtmlEntryImpl();
+    EngineTestCase.assertLength(0, entry.allErrors);
+    entry.setValue(HtmlEntry.PARSE_ERRORS, <AnalysisError> [new AnalysisError.con1(source, ParserErrorCode.EXPECTED_TOKEN, [";"])]);
+    entry.setValue(HtmlEntry.RESOLUTION_ERRORS, <AnalysisError> [new AnalysisError.con1(source, HtmlWarningCode.INVALID_URI, ["-"])]);
+    entry.setValue(HtmlEntry.ANGULAR_ERRORS, <AnalysisError> [new AnalysisError.con1(source, AngularCode.INVALID_REPEAT_SYNTAX, ["-"])]);
+    entry.setValue(HtmlEntry.POLYMER_BUILD_ERRORS, <AnalysisError> [new AnalysisError.con1(source, PolymerCode.INVALID_ATTRIBUTE_NAME, ["-"])]);
+    entry.setValue(HtmlEntry.POLYMER_RESOLUTION_ERRORS, <AnalysisError> [new AnalysisError.con1(source, PolymerCode.INVALID_ATTRIBUTE_NAME, ["-"])]);
+    entry.setValue(HtmlEntry.HINTS, <AnalysisError> [new AnalysisError.con1(source, HintCode.DEAD_CODE, [])]);
+    EngineTestCase.assertLength(6, entry.allErrors);
+  }
+  void test_getWritableCopy() {
+    HtmlEntryImpl entry = new HtmlEntryImpl();
+    HtmlEntryImpl copy = entry.writableCopy;
+    JUnitTestCase.assertNotNull(copy);
+    JUnitTestCase.assertNotSame(entry, copy);
+  }
+
+  void test_invalidateAllResolutionInformation() {
+    HtmlEntryImpl entry = _entryWithValidState();
+    entry.invalidateAllResolutionInformation(false);
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ANGULAR_APPLICATION));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ANGULAR_COMPONENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ANGULAR_ENTRY));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ANGULAR_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.POLYMER_BUILD_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.POLYMER_RESOLUTION_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.HINTS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.REFERENCED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.RESOLUTION_ERRORS));
+  }
+
+  void test_invalidateAllResolutionInformation_includingUris() {
+    HtmlEntryImpl entry = _entryWithValidState();
+    entry.invalidateAllResolutionInformation(true);
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ANGULAR_APPLICATION));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ANGULAR_COMPONENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ANGULAR_ENTRY));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ANGULAR_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.POLYMER_BUILD_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.POLYMER_RESOLUTION_ERRORS));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.HINTS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.REFERENCED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.INVALID, entry.getState(HtmlEntry.RESOLUTION_ERRORS));
+  }
+
+  void test_setState_angularErrors() {
+    state = HtmlEntry.ANGULAR_ERRORS;
+  }
+
+  void test_setState_element() {
+    state = HtmlEntry.ELEMENT;
+  }
+
+  void test_setState_hints() {
+    state = HtmlEntry.HINTS;
+  }
+
+  void test_setState_lineInfo() {
+    state = SourceEntry.LINE_INFO;
+  }
+
+  void test_setState_parseErrors() {
+    state = HtmlEntry.PARSE_ERRORS;
+  }
+
+  void test_setState_parsedUnit() {
+    state = HtmlEntry.PARSED_UNIT;
+  }
+
+  void test_setState_polymerBuildErrors() {
+    state = HtmlEntry.POLYMER_BUILD_ERRORS;
+  }
+
+  void test_setState_polymerResolutionErrors() {
+    state = HtmlEntry.POLYMER_RESOLUTION_ERRORS;
+  }
+
+  void test_setState_referencedLibraries() {
+    state = HtmlEntry.REFERENCED_LIBRARIES;
+  }
+
+  void test_setState_resolutionErrors() {
+    state = HtmlEntry.RESOLUTION_ERRORS;
+  }
+
+  void test_setValue_angularErrors() {
+    _setValue(HtmlEntry.ANGULAR_ERRORS, <AnalysisError> [new AnalysisError.con1(null, AngularCode.INVALID_REPEAT_SYNTAX, ["-"])]);
+  }
+
+  void test_setValue_element() {
+    _setValue(HtmlEntry.ELEMENT, new HtmlElementImpl(null, "test.html"));
+  }
+
+  void test_setValue_hints() {
+    _setValue(HtmlEntry.HINTS, <AnalysisError> [new AnalysisError.con1(null, HintCode.DEAD_CODE, [])]);
+  }
+
+  void test_setValue_illegal() {
+    HtmlEntryImpl entry = new HtmlEntryImpl();
+    try {
+      entry.setValue(DartEntry.ELEMENT, null);
+      JUnitTestCase.fail("Expected IllegalArgumentException for DartEntry.ELEMENT");
+    } on IllegalArgumentException catch (exception) {
+    }
+  }
+
+  void test_setValue_lineInfo() {
+    _setValue(SourceEntry.LINE_INFO, new LineInfo(<int> [0]));
+  }
+
+  void test_setValue_parseErrors() {
+    _setValue(HtmlEntry.PARSE_ERRORS, <AnalysisError> [new AnalysisError.con1(null, HtmlWarningCode.INVALID_URI, ["-"])]);
+  }
+
+  void test_setValue_parsedUnit() {
+    _setValue(HtmlEntry.PARSED_UNIT, new ht.HtmlUnit(null, null, null));
+  }
+
+  void test_setValue_polymerBuildErrors() {
+    _setValue(HtmlEntry.POLYMER_BUILD_ERRORS, <AnalysisError> [new AnalysisError.con1(null, PolymerCode.INVALID_ATTRIBUTE_NAME, ["-"])]);
+  }
+
+  void test_setValue_polymerResolutionErrors() {
+    _setValue(HtmlEntry.POLYMER_RESOLUTION_ERRORS, <AnalysisError> [new AnalysisError.con1(null, PolymerCode.INVALID_ATTRIBUTE_NAME, ["-"])]);
+  }
+
+  void test_setValue_referencedLibraries() {
+    _setValue(HtmlEntry.REFERENCED_LIBRARIES, <Source> [new TestSource()]);
+  }
+
+  void test_setValue_resolutionErrors() {
+    _setValue(HtmlEntry.RESOLUTION_ERRORS, <AnalysisError> [new AnalysisError.con1(null, HtmlWarningCode.INVALID_URI, ["-"])]);
+  }
+
+  HtmlEntryImpl _entryWithValidState() {
+    HtmlEntryImpl entry = new HtmlEntryImpl();
+    entry.setValue(HtmlEntry.ANGULAR_ERRORS, null);
+    entry.setValue(HtmlEntry.ELEMENT, null);
+    entry.setValue(HtmlEntry.HINTS, null);
+    entry.setValue(SourceEntry.LINE_INFO, null);
+    entry.setValue(HtmlEntry.PARSE_ERRORS, null);
+    entry.setValue(HtmlEntry.PARSED_UNIT, null);
+    entry.setValue(HtmlEntry.POLYMER_BUILD_ERRORS, null);
+    entry.setValue(HtmlEntry.POLYMER_RESOLUTION_ERRORS, null);
+    entry.setValue(HtmlEntry.REFERENCED_LIBRARIES, null);
+    entry.setValue(HtmlEntry.RESOLUTION_ERRORS, null);
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ANGULAR_ERRORS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.ELEMENT));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.HINTS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(SourceEntry.LINE_INFO));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSE_ERRORS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.PARSED_UNIT));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.POLYMER_BUILD_ERRORS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.POLYMER_RESOLUTION_ERRORS));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.REFERENCED_LIBRARIES));
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(HtmlEntry.RESOLUTION_ERRORS));
+    return entry;
+  }
+
+  void _setValue(DataDescriptor descriptor, Object newValue) {
+    HtmlEntryImpl entry = new HtmlEntryImpl();
+    Object value = entry.getValue(descriptor);
+    JUnitTestCase.assertNotSame(value, newValue);
+    entry.setValue(descriptor, newValue);
+    JUnitTestCase.assertSame(CacheState.VALID, entry.getState(descriptor));
+    JUnitTestCase.assertSame(newValue, entry.getValue(descriptor));
+  }
+
+  static dartSuite() {
+    _ut.group('HtmlEntryImplTest', () {
+      _ut.test('test_creation', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_creation);
+      });
+      _ut.test('test_getAllErrors', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_getAllErrors);
+      });
+      _ut.test('test_getWritableCopy', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_getWritableCopy);
+      });
+      _ut.test('test_invalidateAllResolutionInformation', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_invalidateAllResolutionInformation);
+      });
+      _ut.test('test_invalidateAllResolutionInformation_includingUris', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_invalidateAllResolutionInformation_includingUris);
+      });
+      _ut.test('test_setState_angularErrors', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_angularErrors);
+      });
+      _ut.test('test_setState_element', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_element);
+      });
+      _ut.test('test_setState_hints', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_hints);
+      });
+      _ut.test('test_setState_lineInfo', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_lineInfo);
+      });
+      _ut.test('test_setState_parseErrors', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_parseErrors);
+      });
+      _ut.test('test_setState_parsedUnit', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_parsedUnit);
+      });
+      _ut.test('test_setState_polymerBuildErrors', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_polymerBuildErrors);
+      });
+      _ut.test('test_setState_polymerResolutionErrors', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_polymerResolutionErrors);
+      });
+      _ut.test('test_setState_referencedLibraries', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_referencedLibraries);
+      });
+      _ut.test('test_setState_resolutionErrors', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setState_resolutionErrors);
+      });
+      _ut.test('test_setValue_angularErrors', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_angularErrors);
+      });
+      _ut.test('test_setValue_element', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_element);
+      });
+      _ut.test('test_setValue_hints', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_hints);
+      });
+      _ut.test('test_setValue_illegal', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_illegal);
+      });
+      _ut.test('test_setValue_lineInfo', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_lineInfo);
+      });
+      _ut.test('test_setValue_parseErrors', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_parseErrors);
+      });
+      _ut.test('test_setValue_parsedUnit', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_parsedUnit);
+      });
+      _ut.test('test_setValue_polymerBuildErrors', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_polymerBuildErrors);
+      });
+      _ut.test('test_setValue_polymerResolutionErrors', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_polymerResolutionErrors);
+      });
+      _ut.test('test_setValue_referencedLibraries', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_referencedLibraries);
+      });
+      _ut.test('test_setValue_resolutionErrors', () {
+        final __test = new HtmlEntryImplTest();
+        runJUnitTest(__test, __test.test_setValue_resolutionErrors);
+      });
+    });
+  }
+}
+
+
+class IncrementalAnalysisCacheTest extends JUnitTestCase {
+  Source _source = new TestSource();
+  DartEntryImpl _entry = new DartEntryImpl();
+  CompilationUnit _unit = new CompilationUnitMock();
+  IncrementalAnalysisCache _result;
+  @override
+  void setUp() {
+    _entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, _unit);
+  }
+  void test_cacheResult() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    CompilationUnit newUnit = new CompilationUnitMock();
+    _result = IncrementalAnalysisCache.cacheResult(cache, newUnit);
+    JUnitTestCase.assertNotNull(_result);
+    JUnitTestCase.assertSame(_source, _result.source);
+    JUnitTestCase.assertSame(newUnit, _result.resolvedUnit);
+    JUnitTestCase.assertEquals("hbazlo", _result.oldContents);
+    JUnitTestCase.assertEquals("hbazlo", _result.newContents);
+    JUnitTestCase.assertEquals(0, _result.offset);
+    JUnitTestCase.assertEquals(0, _result.oldLength);
+    JUnitTestCase.assertEquals(0, _result.newLength);
+  }
+  void test_cacheResult_noCache() {
+    IncrementalAnalysisCache cache = null;
+    CompilationUnit newUnit = new CompilationUnitMock();
+    _result = IncrementalAnalysisCache.cacheResult(cache, newUnit);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_cacheResult_noCacheNoResult() {
+    IncrementalAnalysisCache cache = null;
+    CompilationUnit newUnit = null;
+    _result = IncrementalAnalysisCache.cacheResult(cache, newUnit);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_cacheResult_noResult() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    CompilationUnit newUnit = null;
+    _result = IncrementalAnalysisCache.cacheResult(cache, newUnit);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_clear_differentSource() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    Source otherSource = new TestSource("blat.dart", "blat");
+    _result = IncrementalAnalysisCache.clear(cache, otherSource);
+    JUnitTestCase.assertSame(cache, _result);
+  }
+  void test_clear_nullCache() {
+    IncrementalAnalysisCache cache = null;
+    _result = IncrementalAnalysisCache.clear(cache, _source);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_clear_sameSource() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    _result = IncrementalAnalysisCache.clear(cache, _source);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_update_append() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    DartEntryImpl newEntry = new DartEntryImpl();
+    _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbazxlo", 4, 0, 1, newEntry);
+    JUnitTestCase.assertNotNull(_result);
+    JUnitTestCase.assertSame(_source, _result.source);
+    JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
+    JUnitTestCase.assertEquals("hello", _result.oldContents);
+    JUnitTestCase.assertEquals("hbazxlo", _result.newContents);
+    JUnitTestCase.assertEquals(1, _result.offset);
+    JUnitTestCase.assertEquals(2, _result.oldLength);
+    JUnitTestCase.assertEquals(4, _result.newLength);
+  }
+  void test_update_appendToCachedResult() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    CompilationUnit newUnit = new CompilationUnitMock();
+    cache = IncrementalAnalysisCache.cacheResult(cache, newUnit);
+    JUnitTestCase.assertNotNull(cache);
+    DartEntryImpl newEntry = new DartEntryImpl();
+    _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbazxlo", 4, 0, 1, newEntry);
+    JUnitTestCase.assertNotNull(_result);
+    JUnitTestCase.assertSame(_source, _result.source);
+    JUnitTestCase.assertSame(newUnit, _result.resolvedUnit);
+    JUnitTestCase.assertEquals("hbazlo", _result.oldContents);
+    JUnitTestCase.assertEquals("hbazxlo", _result.newContents);
+    JUnitTestCase.assertEquals(4, _result.offset);
+    JUnitTestCase.assertEquals(0, _result.oldLength);
+    JUnitTestCase.assertEquals(1, _result.newLength);
+  }
+  void test_update_appendWithNewResolvedUnit() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    DartEntryImpl newEntry = new DartEntryImpl();
+    CompilationUnit newUnit = new CompilationUnitMock();
+    newEntry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, newUnit);
+    _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbazxlo", 4, 0, 1, newEntry);
+    JUnitTestCase.assertNotNull(_result);
+    JUnitTestCase.assertSame(_source, _result.source);
+    JUnitTestCase.assertSame(newUnit, _result.resolvedUnit);
+    JUnitTestCase.assertEquals("hbazlo", _result.oldContents);
+    JUnitTestCase.assertEquals("hbazxlo", _result.newContents);
+    JUnitTestCase.assertEquals(4, _result.offset);
+    JUnitTestCase.assertEquals(0, _result.oldLength);
+    JUnitTestCase.assertEquals(1, _result.newLength);
+  }
+  void test_update_appendWithNoNewResolvedUnit() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    DartEntryImpl newEntry = new DartEntryImpl();
+    _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbazxlo", 4, 0, 1, newEntry);
+    JUnitTestCase.assertNotNull(_result);
+    JUnitTestCase.assertSame(_source, _result.source);
+    JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
+    JUnitTestCase.assertEquals("hello", _result.oldContents);
+    JUnitTestCase.assertEquals("hbazxlo", _result.newContents);
+    JUnitTestCase.assertEquals(1, _result.offset);
+    JUnitTestCase.assertEquals(2, _result.oldLength);
+    JUnitTestCase.assertEquals(4, _result.newLength);
+  }
+  void test_update_delete() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    DartEntryImpl newEntry = new DartEntryImpl();
+    _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hzlo", 1, 2, 0, newEntry);
+    JUnitTestCase.assertNotNull(_result);
+    JUnitTestCase.assertSame(_source, _result.source);
+    JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
+    JUnitTestCase.assertEquals("hello", _result.oldContents);
+    JUnitTestCase.assertEquals("hzlo", _result.newContents);
+    JUnitTestCase.assertEquals(1, _result.offset);
+    JUnitTestCase.assertEquals(2, _result.oldLength);
+    JUnitTestCase.assertEquals(1, _result.newLength);
+  }
+  void test_update_insert_nonContiguous_after() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    DartEntryImpl newEntry = new DartEntryImpl();
+    _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbazlox", 6, 0, 1, newEntry);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_update_insert_nonContiguous_before() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    DartEntryImpl newEntry = new DartEntryImpl();
+    _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "xhbazlo", 0, 0, 1, newEntry);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_update_newSource_entry() {
+    Source oldSource = new TestSource("blat.dart", "blat");
+    DartEntryImpl oldEntry = new DartEntryImpl();
+    CompilationUnit oldUnit = new CompilationUnitMock();
+    oldEntry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, oldUnit);
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, oldSource, "hello", "hbazlo", 1, 2, 3, oldEntry);
+    JUnitTestCase.assertSame(oldSource, cache.source);
+    JUnitTestCase.assertSame(oldUnit, cache.resolvedUnit);
+    _result = IncrementalAnalysisCache.update(cache, _source, "foo", "foobz", 3, 0, 2, _entry);
+    JUnitTestCase.assertNotNull(_result);
+    JUnitTestCase.assertSame(_source, _result.source);
+    JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
+    JUnitTestCase.assertEquals("foo", _result.oldContents);
+    JUnitTestCase.assertEquals("foobz", _result.newContents);
+    JUnitTestCase.assertEquals(3, _result.offset);
+    JUnitTestCase.assertEquals(0, _result.oldLength);
+    JUnitTestCase.assertEquals(2, _result.newLength);
+  }
+  void test_update_newSource_noEntry() {
+    Source oldSource = new TestSource("blat.dart", "blat");
+    DartEntryImpl oldEntry = new DartEntryImpl();
+    CompilationUnit oldUnit = new CompilationUnitMock();
+    oldEntry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, oldUnit);
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, oldSource, "hello", "hbazlo", 1, 2, 3, oldEntry);
+    JUnitTestCase.assertSame(oldSource, cache.source);
+    JUnitTestCase.assertSame(oldUnit, cache.resolvedUnit);
+    _result = IncrementalAnalysisCache.update(cache, _source, "foo", "foobar", 3, 0, 3, null);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_update_noCache_entry() {
+    _result = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    JUnitTestCase.assertNotNull(_result);
+    JUnitTestCase.assertSame(_source, _result.source);
+    JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
+    JUnitTestCase.assertEquals("hello", _result.oldContents);
+    JUnitTestCase.assertEquals("hbazlo", _result.newContents);
+    JUnitTestCase.assertEquals(1, _result.offset);
+    JUnitTestCase.assertEquals(2, _result.oldLength);
+    JUnitTestCase.assertEquals(3, _result.newLength);
+    JUnitTestCase.assertTrue(_result.hasWork);
+  }
+  void test_update_noCache_entry_noOldSource_append() {
+    _result = IncrementalAnalysisCache.update(null, _source, null, "hellxo", 4, 0, 1, _entry);
+    JUnitTestCase.assertNotNull(_result);
+    JUnitTestCase.assertSame(_source, _result.source);
+    JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
+    JUnitTestCase.assertEquals("hello", _result.oldContents);
+    JUnitTestCase.assertEquals("hellxo", _result.newContents);
+    JUnitTestCase.assertEquals(4, _result.offset);
+    JUnitTestCase.assertEquals(0, _result.oldLength);
+    JUnitTestCase.assertEquals(1, _result.newLength);
+    JUnitTestCase.assertTrue(_result.hasWork);
+  }
+  void test_update_noCache_entry_noOldSource_delete() {
+    _result = IncrementalAnalysisCache.update(null, _source, null, "helo", 4, 1, 0, _entry);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_update_noCache_entry_noOldSource_replace() {
+    _result = IncrementalAnalysisCache.update(null, _source, null, "helxo", 4, 1, 1, _entry);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_update_noCache_noEntry() {
+    _result = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, null);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_update_replace() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    _result = IncrementalAnalysisCache.update(cache, _source, "hbazlo", "hbarrlo", 3, 1, 2, null);
+    JUnitTestCase.assertNotNull(_result);
+    JUnitTestCase.assertSame(_source, _result.source);
+    JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
+    JUnitTestCase.assertEquals("hello", _result.oldContents);
+    JUnitTestCase.assertEquals("hbarrlo", _result.newContents);
+    JUnitTestCase.assertEquals(1, _result.offset);
+    JUnitTestCase.assertEquals(2, _result.oldLength);
+    JUnitTestCase.assertEquals(4, _result.newLength);
+  }
+  void test_verifyStructure_invalidUnit() {
+    String oldCode = "main() {foo;}";
+    String newCode = "main() {boo;}";
+    CompilationUnit badUnit = _parse("main() {bad;}");
+    _entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, badUnit);
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, oldCode, newCode, 8, 1, 1, _entry);
+    CompilationUnit newUnit = _parse(newCode);
+    _result = IncrementalAnalysisCache.verifyStructure(cache, _source, newUnit);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_verifyStructure_noCache() {
+    IncrementalAnalysisCache cache = null;
+    CompilationUnit newUnit = new CompilationUnitMock();
+    _result = IncrementalAnalysisCache.verifyStructure(cache, _source, newUnit);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_verifyStructure_noCacheNoUnit() {
+    IncrementalAnalysisCache cache = null;
+    CompilationUnit newUnit = null;
+    _result = IncrementalAnalysisCache.verifyStructure(cache, _source, newUnit);
+    JUnitTestCase.assertNull(_result);
+  }
+  void test_verifyStructure_noUnit() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    CompilationUnit newUnit = null;
+    _result = IncrementalAnalysisCache.verifyStructure(cache, _source, newUnit);
+    JUnitTestCase.assertSame(cache, _result);
+    JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
+  }
+  void test_verifyStructure_otherSource() {
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, "hello", "hbazlo", 1, 2, 3, _entry);
+    CompilationUnit newUnit = new CompilationUnitMock();
+    Source otherSource = new TestSource("blat.dart", "blat");
+    _result = IncrementalAnalysisCache.verifyStructure(cache, otherSource, newUnit);
+    JUnitTestCase.assertSame(cache, _result);
+    JUnitTestCase.assertSame(_unit, _result.resolvedUnit);
+  }
+  void test_verifyStructure_validUnit() {
+    String oldCode = "main() {foo;}";
+    String newCode = "main() {boo;}";
+    CompilationUnit goodUnit = _parse(newCode);
+    _entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, _source, goodUnit);
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, _source, oldCode, newCode, 1, 2, 3, _entry);
+    CompilationUnit newUnit = _parse(newCode);
+    _result = IncrementalAnalysisCache.verifyStructure(cache, _source, newUnit);
+    JUnitTestCase.assertSame(cache, _result);
+    JUnitTestCase.assertSame(goodUnit, _result.resolvedUnit);
+  }
+  CompilationUnit _parse(String code) {
+    Scanner scanner = new Scanner(_source, new CharSequenceReader(code), AnalysisErrorListener.NULL_LISTENER);
+    Parser parser = new Parser(_source, AnalysisErrorListener.NULL_LISTENER);
+    return parser.parseCompilationUnit(scanner.tokenize());
+  }
+  static dartSuite() {
+    _ut.group('IncrementalAnalysisCacheTest', () {
+      _ut.test('test_cacheResult', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_cacheResult);
+      });
+      _ut.test('test_cacheResult_noCache', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_cacheResult_noCache);
+      });
+      _ut.test('test_cacheResult_noCacheNoResult', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_cacheResult_noCacheNoResult);
+      });
+      _ut.test('test_cacheResult_noResult', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_cacheResult_noResult);
+      });
+      _ut.test('test_clear_differentSource', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_clear_differentSource);
+      });
+      _ut.test('test_clear_nullCache', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_clear_nullCache);
+      });
+      _ut.test('test_clear_sameSource', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_clear_sameSource);
+      });
+      _ut.test('test_update_append', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_append);
+      });
+      _ut.test('test_update_appendToCachedResult', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_appendToCachedResult);
+      });
+      _ut.test('test_update_appendWithNewResolvedUnit', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_appendWithNewResolvedUnit);
+      });
+      _ut.test('test_update_appendWithNoNewResolvedUnit', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_appendWithNoNewResolvedUnit);
+      });
+      _ut.test('test_update_delete', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_delete);
+      });
+      _ut.test('test_update_insert_nonContiguous_after', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_insert_nonContiguous_after);
+      });
+      _ut.test('test_update_insert_nonContiguous_before', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_insert_nonContiguous_before);
+      });
+      _ut.test('test_update_newSource_entry', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_newSource_entry);
+      });
+      _ut.test('test_update_newSource_noEntry', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_newSource_noEntry);
+      });
+      _ut.test('test_update_noCache_entry', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_noCache_entry);
+      });
+      _ut.test('test_update_noCache_entry_noOldSource_append', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_noCache_entry_noOldSource_append);
+      });
+      _ut.test('test_update_noCache_entry_noOldSource_delete', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_noCache_entry_noOldSource_delete);
+      });
+      _ut.test('test_update_noCache_entry_noOldSource_replace', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_noCache_entry_noOldSource_replace);
+      });
+      _ut.test('test_update_noCache_noEntry', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_noCache_noEntry);
+      });
+      _ut.test('test_update_replace', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_update_replace);
+      });
+      _ut.test('test_verifyStructure_invalidUnit', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_verifyStructure_invalidUnit);
+      });
+      _ut.test('test_verifyStructure_noCache', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_verifyStructure_noCache);
+      });
+      _ut.test('test_verifyStructure_noCacheNoUnit', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_verifyStructure_noCacheNoUnit);
+      });
+      _ut.test('test_verifyStructure_noUnit', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_verifyStructure_noUnit);
+      });
+      _ut.test('test_verifyStructure_otherSource', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_verifyStructure_otherSource);
+      });
+      _ut.test('test_verifyStructure_validUnit', () {
+        final __test = new IncrementalAnalysisCacheTest();
+        runJUnitTest(__test, __test.test_verifyStructure_validUnit);
+      });
+    });
+  }
+}
+
+
+
+class IncrementalAnalysisTaskTest extends EngineTestCase {
+  void test_accept() {
+    IncrementalAnalysisTask task = new IncrementalAnalysisTask(null, null);
+    JUnitTestCase.assertTrue(task.accept(new IncrementalAnalysisTaskTestTV_accept()));
+  }
+  void test_perform() {
+    // main() {} String foo;
+    // main() {String} String foo;
+    CompilationUnit newUnit = _assertTask("main() {", "", "String", "} String foo;");
+    NodeList<CompilationUnitMember> declarations = newUnit.declarations;
+    FunctionDeclaration main = declarations[0] as FunctionDeclaration;
+    JUnitTestCase.assertEquals("main", main.name.name);
+    BlockFunctionBody body = main.functionExpression.body as BlockFunctionBody;
+    ExpressionStatement statement = body.block.statements[0] as ExpressionStatement;
+    JUnitTestCase.assertEquals("String;", statement.toSource());
+    SimpleIdentifier identifier = statement.expression as SimpleIdentifier;
+    JUnitTestCase.assertEquals("String", identifier.name);
+    JUnitTestCase.assertNotNull(identifier.staticElement);
+    TopLevelVariableDeclaration fooDecl = declarations[1] as TopLevelVariableDeclaration;
+    SimpleIdentifier fooName = fooDecl.variables.variables[0].name;
+    JUnitTestCase.assertEquals("foo", fooName.name);
+    JUnitTestCase.assertNotNull(fooName.staticElement);
+  }
+  CompilationUnit _assertTask(String prefix, String removed, String added, String suffix) {
+    String oldCode = EngineTestCase.createSource(["${prefix}${removed}${suffix}"]);
+    String newCode = EngineTestCase.createSource(["${prefix}${added}${suffix}"]);
+    InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
+    Source source = new TestSource("/test.dart", oldCode);
+    DartEntryImpl entry = new DartEntryImpl();
+    CompilationUnit oldUnit = context.resolveCompilationUnit2(source, source);
+    JUnitTestCase.assertNotNull(oldUnit);
+    entry.setValueInLibrary(DartEntry.RESOLVED_UNIT, source, oldUnit);
+    IncrementalAnalysisCache cache = IncrementalAnalysisCache.update(null, source, oldCode, newCode, prefix.length, removed.length, added.length, entry);
+    JUnitTestCase.assertNotNull(cache);
+    IncrementalAnalysisTask task = new IncrementalAnalysisTask(context, cache);
+    CompilationUnit newUnit = task.perform(new IncrementalAnalysisTaskTestTV_assertTask(task));
+    JUnitTestCase.assertNotNull(newUnit);
+    return newUnit;
+  }
+  static dartSuite() {
+    _ut.group('IncrementalAnalysisTaskTest', () {
+      _ut.test('test_accept', () {
+        final __test = new IncrementalAnalysisTaskTest();
+        runJUnitTest(__test, __test.test_accept);
+      });
+      _ut.test('test_perform', () {
+        final __test = new IncrementalAnalysisTaskTest();
+        runJUnitTest(__test, __test.test_perform);
+      });
+    });
+  }
+}
+
+
+class IncrementalAnalysisTaskTestTV_accept extends TestTaskVisitor<bool> {
+  @override
+  bool visitIncrementalAnalysisTask(IncrementalAnalysisTask task) => true;
+}
+
+
+class IncrementalAnalysisTaskTestTV_assertTask extends TestTaskVisitor<CompilationUnit> {
+  IncrementalAnalysisTask task;
+  IncrementalAnalysisTaskTestTV_assertTask(this.task);
+  @override
+  CompilationUnit visitIncrementalAnalysisTask(IncrementalAnalysisTask incrementalAnalysisTask) => task.compilationUnit;
+}
+
+
+class InstrumentedAnalysisContextImplTest extends EngineTestCase {
+  void test_addSourceInfo() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_addSourceInfo(invoked));
+    context.addSourceInfo(null, null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_applyChanges() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_applyChanges(invoked));
+    context.applyChanges(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_computeDocumentationComment() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_computeDocumentationComment(invoked));
+    context.computeDocumentationComment(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_computeErrors() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_computeErrors(invoked));
+    context.computeErrors(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_computeExportedLibraries() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_computeExportedLibraries(invoked));
+    context.computeExportedLibraries(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_computeHtmlElement() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_computeHtmlElement(invoked));
+    context.computeHtmlElement(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_computeImportedLibraries() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_computeImportedLibraries(invoked));
+    context.computeImportedLibraries(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_computeKindOf() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_computeKindOf(invoked));
+    context.computeKindOf(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_computeLibraryElement() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_computeLibraryElement(invoked));
+    context.computeLibraryElement(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_computeLineInfo() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_computeLineInfo(invoked));
+    context.computeLineInfo(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_computeResolvableCompilationUnit() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_computeResolvableCompilationUnit(invoked));
+    context.computeResolvableCompilationUnit(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_creation() {
+    JUnitTestCase.assertNotNull(new InstrumentedAnalysisContextImpl());
+  }
+  void test_dispose() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_dispose(invoked));
+    context.dispose();
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_exists() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_exists(invoked));
+    context.exists(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_extractContext() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_extractContext(invoked));
+    context.extractContext(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_extractContextInto() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_extractContextInto(invoked));
+    context.extractContextInto(null, null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getAnalysisOptions() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getAnalysisOptions(invoked));
+    context.analysisOptions;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getAngularApplicationWithHtml() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getAngularApplicationWithHtml(invoked));
+    context.getAngularApplicationWithHtml(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getCompilationUnitElement() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getCompilationUnitElement(invoked));
+    context.getCompilationUnitElement(null, null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getContents() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getContents(invoked));
+    context.getContents(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+//  void test_getContentsToReceiver() {
+//    List<bool> invoked = [false];
+//    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getContentsToReceiver(invoked));
+//    context.getContentsToReceiver(null, null);
+//    JUnitTestCase.assertTrue(invoked[0]);
+//  }
+  void test_getElement() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getElement(invoked));
+    context.getElement(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getErrors() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getErrors(invoked));
+    context.getErrors(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getHtmlElement() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getHtmlElement(invoked));
+    context.getHtmlElement(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getHtmlFilesReferencing() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getHtmlFilesReferencing(invoked));
+    context.getHtmlFilesReferencing(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getHtmlSources() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getHtmlSources(invoked));
+    context.htmlSources;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getKindOf() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getKindOf(invoked));
+    context.getKindOf(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getLaunchableClientLibrarySources() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getLaunchableClientLibrarySources(invoked));
+    context.launchableClientLibrarySources;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getLaunchableServerLibrarySources() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getLaunchableServerLibrarySources(invoked));
+    context.launchableServerLibrarySources;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getLibrariesContaining() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getLibrariesContaining(invoked));
+    context.getLibrariesContaining(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getLibrariesDependingOn() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getLibrariesDependingOn(invoked));
+    context.getLibrariesDependingOn(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getLibrariesReferencedFromHtml() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getLibrariesReferencedFromHtml(invoked));
+    context.getLibrariesReferencedFromHtml(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getLibraryElement() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getLibraryElement(invoked));
+    context.getLibraryElement(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getLibrarySources() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getLibrarySources(invoked));
+    context.librarySources;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getLineInfo() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getLineInfo(invoked));
+    context.getLineInfo(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getModificationStamp() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getModificationStamp(invoked));
+    context.getModificationStamp(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getPublicNamespace() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getPublicNamespace(invoked));
+    context.getPublicNamespace(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getRefactoringUnsafeSources() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getRefactoringUnsafeSources(invoked));
+    context.refactoringUnsafeSources;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getResolvedCompilationUnit_element() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getResolvedCompilationUnit_element(invoked));
+    context.getResolvedCompilationUnit(null, null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getResolvedCompilationUnit_source() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getResolvedCompilationUnit_source(invoked));
+    context.getResolvedCompilationUnit2(null, null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getResolvedHtmlUnit() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getResolvedHtmlUnit(invoked));
+    context.getResolvedHtmlUnit(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getSourceFactory() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getSourceFactory(invoked));
+    context.sourceFactory;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getStatistics() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getStatistics(invoked));
+    context.statistics;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_getTypeProvider() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_getTypeProvider(invoked));
+    context.typeProvider;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_isClientLibrary() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_isClientLibrary(invoked));
+    context.isClientLibrary(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_isDisposed() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_isDisposed(invoked));
+    context.isDisposed;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_isServerLibrary() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_isServerLibrary(invoked));
+    context.isServerLibrary(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_mergeContext() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_mergeContext(invoked));
+    context.mergeContext(new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext()));
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_parseCompilationUnit() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_parseCompilationUnit(invoked));
+    context.parseCompilationUnit(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_parseHtmlUnit() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_parseHtmlUnit(invoked));
+    context.parseHtmlUnit(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_performAnalysisTask() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_performAnalysisTask(invoked));
+    context.performAnalysisTask();
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_recordLibraryElements() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_recordLibraryElements(invoked));
+    context.recordLibraryElements(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_resolveCompilationUnit() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_resolveCompilationUnit(invoked));
+    context.resolveCompilationUnit2(null, null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_resolveCompilationUnit_element() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_resolveCompilationUnit_element(invoked));
+    context.resolveCompilationUnit(null, null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_resolveHtmlUnit() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_resolveHtmlUnit(invoked));
+    context.resolveHtmlUnit(null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_setAnalysisOptions() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_setAnalysisOptions(invoked));
+    context.analysisOptions = null;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_setAnalysisPriorityOrder() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_setAnalysisPriorityOrder(invoked));
+    context.analysisPriorityOrder = null;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_setChangedContents() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_setChangedContents(invoked));
+    context.setChangedContents(null, null, 0, 0, 0);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_setContents() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_setContents(invoked));
+    context.setContents(null, null);
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  void test_setSourceFactory() {
+    List<bool> invoked = [false];
+    InstrumentedAnalysisContextImpl context = new InstrumentedAnalysisContextImpl.con1(new TestAnalysisContext_test_setSourceFactory(invoked));
+    context.sourceFactory = null;
+    JUnitTestCase.assertTrue(invoked[0]);
+  }
+  static dartSuite() {
+    _ut.group('InstrumentedAnalysisContextImplTest', () {
+      _ut.test('test_addSourceInfo', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_addSourceInfo);
+      });
+      _ut.test('test_applyChanges', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_applyChanges);
+      });
+      _ut.test('test_computeDocumentationComment', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeDocumentationComment);
+      });
+      _ut.test('test_computeErrors', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeErrors);
+      });
+      _ut.test('test_computeExportedLibraries', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeExportedLibraries);
+      });
+      _ut.test('test_computeHtmlElement', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeHtmlElement);
+      });
+      _ut.test('test_computeImportedLibraries', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeImportedLibraries);
+      });
+      _ut.test('test_computeKindOf', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeKindOf);
+      });
+      _ut.test('test_computeLibraryElement', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeLibraryElement);
+      });
+      _ut.test('test_computeLineInfo', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeLineInfo);
+      });
+      _ut.test('test_computeResolvableCompilationUnit', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_computeResolvableCompilationUnit);
+      });
+      _ut.test('test_creation', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_creation);
+      });
+      _ut.test('test_dispose', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_dispose);
+      });
+      _ut.test('test_exists', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_exists);
+      });
+      _ut.test('test_extractContext', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_extractContext);
+      });
+      _ut.test('test_extractContextInto', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_extractContextInto);
+      });
+      _ut.test('test_getAnalysisOptions', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getAnalysisOptions);
+      });
+      _ut.test('test_getAngularApplicationWithHtml', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getAngularApplicationWithHtml);
+      });
+      _ut.test('test_getCompilationUnitElement', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getCompilationUnitElement);
+      });
+      _ut.test('test_getContents', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getContents);
+      });
+//      _ut.test('test_getContentsToReceiver', () {
+//        final __test = new InstrumentedAnalysisContextImplTest();
+//        runJUnitTest(__test, __test.test_getContentsToReceiver);
+//      });
+      _ut.test('test_getElement', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getElement);
+      });
+      _ut.test('test_getErrors', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getErrors);
+      });
+      _ut.test('test_getHtmlElement', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getHtmlElement);
+      });
+      _ut.test('test_getHtmlFilesReferencing', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getHtmlFilesReferencing);
+      });
+      _ut.test('test_getHtmlSources', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getHtmlSources);
+      });
+      _ut.test('test_getKindOf', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getKindOf);
+      });
+      _ut.test('test_getLaunchableClientLibrarySources', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLaunchableClientLibrarySources);
+      });
+      _ut.test('test_getLaunchableServerLibrarySources', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLaunchableServerLibrarySources);
+      });
+      _ut.test('test_getLibrariesContaining', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLibrariesContaining);
+      });
+      _ut.test('test_getLibrariesDependingOn', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLibrariesDependingOn);
+      });
+      _ut.test('test_getLibrariesReferencedFromHtml', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLibrariesReferencedFromHtml);
+      });
+      _ut.test('test_getLibraryElement', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLibraryElement);
+      });
+      _ut.test('test_getLibrarySources', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLibrarySources);
+      });
+      _ut.test('test_getLineInfo', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getLineInfo);
+      });
+      _ut.test('test_getModificationStamp', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getModificationStamp);
+      });
+      _ut.test('test_getPublicNamespace', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getPublicNamespace);
+      });
+      _ut.test('test_getRefactoringUnsafeSources', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getRefactoringUnsafeSources);
+      });
+      _ut.test('test_getResolvedCompilationUnit_element', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getResolvedCompilationUnit_element);
+      });
+      _ut.test('test_getResolvedCompilationUnit_source', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getResolvedCompilationUnit_source);
+      });
+      _ut.test('test_getResolvedHtmlUnit', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getResolvedHtmlUnit);
+      });
+      _ut.test('test_getSourceFactory', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getSourceFactory);
+      });
+      _ut.test('test_getStatistics', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getStatistics);
+      });
+      _ut.test('test_getTypeProvider', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_getTypeProvider);
+      });
+      _ut.test('test_isClientLibrary', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_isClientLibrary);
+      });
+      _ut.test('test_isDisposed', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_isDisposed);
+      });
+      _ut.test('test_isServerLibrary', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_isServerLibrary);
+      });
+      _ut.test('test_mergeContext', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_mergeContext);
+      });
+      _ut.test('test_parseCompilationUnit', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_parseCompilationUnit);
+      });
+      _ut.test('test_parseHtmlUnit', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_parseHtmlUnit);
+      });
+      _ut.test('test_performAnalysisTask', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_performAnalysisTask);
+      });
+      _ut.test('test_recordLibraryElements', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_recordLibraryElements);
+      });
+      _ut.test('test_resolveCompilationUnit', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_resolveCompilationUnit);
+      });
+      _ut.test('test_resolveCompilationUnit_element', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_resolveCompilationUnit_element);
+      });
+      _ut.test('test_resolveHtmlUnit', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_resolveHtmlUnit);
+      });
+      _ut.test('test_setAnalysisOptions', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setAnalysisOptions);
+      });
+      _ut.test('test_setAnalysisPriorityOrder', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setAnalysisPriorityOrder);
+      });
+      _ut.test('test_setChangedContents', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setChangedContents);
+      });
+      _ut.test('test_setContents', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setContents);
+      });
+      _ut.test('test_setSourceFactory', () {
+        final __test = new InstrumentedAnalysisContextImplTest();
+        runJUnitTest(__test, __test.test_setSourceFactory);
+      });
+    });
+  }
+}
+
+
+class ParseDartTaskTest extends EngineTestCase {
+  void test_accept() {
+    ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
+    JUnitTestCase.assertTrue(task.accept(new ParseDartTaskTestTV_accept()));
+  }
+
+  void test_getCompilationUnit() {
+    ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
+    JUnitTestCase.assertNull(task.compilationUnit);
+  }
+
+  void test_getErrors() {
+    ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
+    EngineTestCase.assertLength(0, task.errors);
+  }
+
+  void test_getException() {
+    ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
+    JUnitTestCase.assertNull(task.exception);
+  }
+
+  void test_getModificationTime() {
+    int modificationTime = 26;
+    ParseDartTask task = new ParseDartTask(null, null, modificationTime, null, null);
+    JUnitTestCase.assertEquals(modificationTime, task.modificationTime);
+  }
+
+  void test_getSource() {
+    Source source = new TestSource('/test.dart');
+    ParseDartTask task = new ParseDartTask(null, source, 0, null, null);
+    JUnitTestCase.assertSame(source, task.source);
+  }
+
+  void test_hasNonPartOfDirective() {
+    ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
+    JUnitTestCase.assertFalse(task.hasNonPartOfDirective);
+  }
+
+  void test_hasPartOfDirective() {
+    ParseDartTask task = new ParseDartTask(null, null, 0, null, null);
+    JUnitTestCase.assertFalse(task.hasPartOfDirective);
+  }
+
+  void test_perform_exception() {
+    TestSource source = new TestSource();
+    source.generateExceptionOnRead = true;
+    InternalAnalysisContext context = new AnalysisContextImpl();
+    context.sourceFactory = new SourceFactory([new FileUriResolver()]);
+    ParseDartTask task = new ParseDartTask(context, source, 0, null, null);
+    task.perform(new ParseDartTaskTestTV_perform_exception());
+  }
+
+  void test_perform_library() {
+    String content = EngineTestCase.createSource([
+        "library lib;",
+        "import 'lib2.dart';",
+        "export 'lib3.dart';",
+        "part 'part.dart';",
+        "class A {"]);
+    Source source = new TestSource('/test.dart', content);
+    InternalAnalysisContext context = new AnalysisContextImpl();
+    context.sourceFactory = new SourceFactory([new FileUriResolver()]);
+    ParseDartTask task = _createParseTask(context, source, content);
+    task.perform(new ParseDartTaskTestTV_perform_library(context, source));
+  }
+
+  void test_perform_part() {
+    String content = EngineTestCase.createSource(["part of lib;", "class B {}"]);
+    Source source = new TestSource('/test.dart', content);
+    InternalAnalysisContext context = new AnalysisContextImpl();
+    context.sourceFactory = new SourceFactory([new FileUriResolver()]);
+    ParseDartTask task = _createParseTask(context, source, content);
+    task.perform(new ParseDartTaskTestTV_perform_part(context, source));
+  }
+
+  void test_perform_validateDirectives() {
+    String content = EngineTestCase.createSource([
+        "library lib;",
+        "import '/does/not/exist.dart';",
+        "import '://invaliduri.dart';",
+        "export '\${a}lib3.dart';",
+        "part 'part.dart';",
+        "class A {}"]);
+    Source source = new TestSource('/test.dart', content);
+    InternalAnalysisContext context = new AnalysisContextImpl();
+    context.sourceFactory = new SourceFactory([new FileUriResolver()]);
+    ParseDartTask task = _createParseTask(context, source, content);
+    task.perform(new ParseDartTaskTestTV_perform_validateDirectives(context, source));
+  }
+
+  /**
+   * Create and return a task that will parse the given content from the given source in the given
+   * context.
+   *
+   * @param context the context to be passed to the task
+   * @param source the source to be parsed
+   * @param content the content of the source to be parsed
+   * @return the task that was created
+   * @throws AnalysisException if the task could not be created
+   */
+  ParseDartTask _createParseTask(InternalAnalysisContext context, Source source, String content) {
+    ScanDartTask scanTask = new ScanDartTask(context, source, context.getModificationStamp(source), content);
+    scanTask.perform(new ParseDartTaskTestTV_createParseTask());
+    return new ParseDartTask(context, source, scanTask.modificationTime, scanTask.tokenStream, scanTask.lineInfo);
+  }
+
+  static dartSuite() {
+    _ut.group('ParseDartTaskTest', () {
+      _ut.test('test_accept', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_accept);
+      });
+      _ut.test('test_getCompilationUnit', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_getCompilationUnit);
+      });
+      _ut.test('test_getErrors', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_getErrors);
+      });
+      _ut.test('test_getException', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_getException);
+      });
+      _ut.test('test_getModificationTime', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_getModificationTime);
+      });
+      _ut.test('test_getSource', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_getSource);
+      });
+      _ut.test('test_hasNonPartOfDirective', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_hasNonPartOfDirective);
+      });
+      _ut.test('test_hasPartOfDirective', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_hasPartOfDirective);
+      });
+      _ut.test('test_perform_exception', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_perform_exception);
+      });
+      _ut.test('test_perform_library', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_perform_library);
+      });
+      _ut.test('test_perform_part', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_perform_part);
+      });
+      _ut.test('test_perform_validateDirectives', () {
+        final __test = new ParseDartTaskTest();
+        runJUnitTest(__test, __test.test_perform_validateDirectives);
+      });
+    });
+  }
+}
+
+
+class ParseDartTaskTestTV_accept extends TestTaskVisitor<bool> {
+  @override
+  bool visitParseDartTask(ParseDartTask task) => true;
+}
+
+
+class ParseDartTaskTestTV_createParseTask extends TestTaskVisitor<Object> {
+  @override
+  Object visitScanDartTask(ScanDartTask task) => null;
+}
+
+
+class ParseDartTaskTestTV_perform_exception extends TestTaskVisitor<bool> {
+  @override
+  bool visitParseDartTask(ParseDartTask task) {
+    JUnitTestCase.assertNotNull(task.exception);
+    return true;
+  }
+}
+
+
+class ParseDartTaskTestTV_perform_library extends TestTaskVisitor<Object> {
+  InternalAnalysisContext context;
+  Source source;
+  ParseDartTaskTestTV_perform_library(this.context, this.source);
+  @override
+  Object visitParseDartTask(ParseDartTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertNotNull(task.compilationUnit);
+    EngineTestCase.assertLength(1, task.errors);
+    JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
+    JUnitTestCase.assertSame(source, task.source);
+    JUnitTestCase.assertTrue(task.hasNonPartOfDirective);
+    JUnitTestCase.assertFalse(task.hasPartOfDirective);
+    return null;
+  }
+}
+
+
+class ParseDartTaskTestTV_perform_part extends TestTaskVisitor<Object> {
+  InternalAnalysisContext context;
+  Source source;
+  ParseDartTaskTestTV_perform_part(this.context, this.source);
+  @override
+  Object visitParseDartTask(ParseDartTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertNotNull(task.compilationUnit);
+    EngineTestCase.assertLength(0, task.errors);
+    JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
+    JUnitTestCase.assertSame(source, task.source);
+    JUnitTestCase.assertFalse(task.hasNonPartOfDirective);
+    JUnitTestCase.assertTrue(task.hasPartOfDirective);
+    return null;
+  }
+}
+
+
+class ParseDartTaskTestTV_perform_validateDirectives extends TestTaskVisitor<Object> {
+  InternalAnalysisContext context;
+  Source source;
+  ParseDartTaskTestTV_perform_validateDirectives(this.context, this.source);
+  @override
+  Object visitParseDartTask(ParseDartTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertNotNull(task.compilationUnit);
+    GatheringErrorListener errorListener = new GatheringErrorListener();
+    errorListener.addAll(task.errors);
+    errorListener.assertErrorsWithCodes([
+        CompileTimeErrorCode.URI_WITH_INTERPOLATION,
+        CompileTimeErrorCode.INVALID_URI]);
+    JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
+    JUnitTestCase.assertSame(source, task.source);
+    JUnitTestCase.assertTrue(task.hasNonPartOfDirective);
+    JUnitTestCase.assertFalse(task.hasPartOfDirective);
+    return null;
+  }
+}
+
+
+class ParseHtmlTaskTest extends EngineTestCase {
+  ParseHtmlTask parseContents(String contents, TestLogger testLogger) {
+    return parseSource(new TestSource('/test.dart', contents), contents, testLogger);
+  }
+
+  ParseHtmlTask parseSource(Source source, String contents, TestLogger testLogger) {
+    InternalAnalysisContext context = new AnalysisContextImpl();
+    context.setContents(source, contents);
+    context.sourceFactory = new SourceFactory([new FileUriResolver()]);
+    ParseHtmlTask task = new ParseHtmlTask(context, source, context.getModificationStamp(source), contents);
+    Logger oldLogger = AnalysisEngine.instance.logger;
+    try {
+      AnalysisEngine.instance.logger = testLogger;
+      task.perform(new ParseHtmlTaskTestTV_parseSource(context, source));
+    } finally {
+      AnalysisEngine.instance.logger = oldLogger;
+    }
+    return task;
+  }
+
+  void test_accept() {
+    ParseHtmlTask task = new ParseHtmlTask(null, null, 0, "");
+    JUnitTestCase.assertTrue(task.accept(new ParseHtmlTaskTestTV_accept()));
+  }
+
+  void test_getException() {
+    ParseHtmlTask task = new ParseHtmlTask(null, null, 0, "");
+    JUnitTestCase.assertNull(task.exception);
+  }
+
+  void test_getHtmlUnit() {
+    ParseHtmlTask task = new ParseHtmlTask(null, null, 0, "");
+    JUnitTestCase.assertNull(task.htmlUnit);
+  }
+
+  void test_getLineInfo() {
+    ParseHtmlTask task = new ParseHtmlTask(null, null, 0, "");
+    JUnitTestCase.assertNull(task.lineInfo);
+  }
+
+  void test_getReferencedLibraries() {
+    ParseHtmlTask task = new ParseHtmlTask(null, null, 0, "");
+    EngineTestCase.assertLength(0, task.referencedLibraries);
+  }
+
+  void test_getSource() {
+    Source source = new TestSource('/test.dart');
+    ParseHtmlTask task = new ParseHtmlTask(null, source, 0, "");
+    JUnitTestCase.assertSame(source, task.source);
+  }
+
+  void test_perform_embedded_source() {
+    String contents = EngineTestCase.createSource([
+        "<html>",
+        "<head>",
+        "  <script type='application/dart'>",
+        "    void buttonPressed() {}",
+        "  </script>",
+        "</head>",
+        "<body>",
+        "</body>",
+        "</html>"]);
+    TestLogger testLogger = new TestLogger();
+    ParseHtmlTask task = parseContents(contents, testLogger);
+    EngineTestCase.assertLength(0, task.referencedLibraries);
+    JUnitTestCase.assertEquals(0, testLogger.errorCount);
+    JUnitTestCase.assertEquals(0, testLogger.infoCount);
+  }
+
+  void test_perform_empty_source_reference() {
+    String contents = EngineTestCase.createSource([
+        "<html>",
+        "<head>",
+        "  <script type='application/dart' src=''/>",
+        "</head>",
+        "<body>",
+        "</body>",
+        "</html>"]);
+    TestLogger testLogger = new TestLogger();
+    ParseHtmlTask task = parseContents(contents, testLogger);
+    EngineTestCase.assertLength(0, task.referencedLibraries);
+    JUnitTestCase.assertEquals(0, testLogger.errorCount);
+    JUnitTestCase.assertEquals(0, testLogger.infoCount);
+  }
+
+  void test_perform_invalid_source_reference() {
+    String contents = EngineTestCase.createSource([
+        "<html>",
+        "<head>",
+        "  <script type='application/dart' src='an;invalid:[]uri'/>",
+        "</head>",
+        "<body>",
+        "</body>",
+        "</html>"]);
+    TestLogger testLogger = new TestLogger();
+    ParseHtmlTask task = parseContents(contents, testLogger);
+    EngineTestCase.assertLength(0, task.referencedLibraries);
+    JUnitTestCase.assertEquals(0, testLogger.errorCount);
+    JUnitTestCase.assertEquals(0, testLogger.infoCount);
+  }
+
+  void test_perform_non_existing_source_reference() {
+    String contents = EngineTestCase.createSource([
+        "<html>",
+        "<head>",
+        "  <script type='application/dart' src='does/not/exist.dart'/>",
+        "</head>",
+        "<body>",
+        "</body>",
+        "</html>"]);
+    TestLogger testLogger = new TestLogger();
+    ParseHtmlTask task = parseSource(new ParseHtmlTaskTest_non_existing_source(contents), contents, testLogger);
+    EngineTestCase.assertLength(0, task.referencedLibraries);
+    JUnitTestCase.assertEquals(0, testLogger.errorCount);
+    JUnitTestCase.assertEquals(0, testLogger.infoCount);
+  }
+
+  void test_perform_referenced_source() {
+    // TODO(scheglov) this test fails because we put into cache TestSource
+    // test.dart (and actually should test.html), but resolve
+    // src='test.dart' as a FileBasedSource
+    // We need to switch to a virtual file system and use it everywhere.
+//    String contents = EngineTestCase.createSource([
+//        "<html>",
+//        "<head>",
+//        "  <script type='application/dart' src='test.dart'/>",
+//        "</head>",
+//        "<body>",
+//        "</body>",
+//        "</html>"]);
+//    TestLogger testLogger = new TestLogger();
+//    ParseHtmlTask task = parseContents(contents, testLogger);
+//    EngineTestCase.assertLength(1, task.referencedLibraries);
+//    JUnitTestCase.assertEquals(0, testLogger.errorCount);
+//    JUnitTestCase.assertEquals(0, testLogger.errorCount);
+  }
+
+  static dartSuite() {
+    _ut.group('ParseHtmlTaskTest', () {
+      _ut.test('test_accept', () {
+        final __test = new ParseHtmlTaskTest();
+        runJUnitTest(__test, __test.test_accept);
+      });
+      _ut.test('test_getException', () {
+        final __test = new ParseHtmlTaskTest();
+        runJUnitTest(__test, __test.test_getException);
+      });
+      _ut.test('test_getHtmlUnit', () {
+        final __test = new ParseHtmlTaskTest();
+        runJUnitTest(__test, __test.test_getHtmlUnit);
+      });
+      _ut.test('test_getLineInfo', () {
+        final __test = new ParseHtmlTaskTest();
+        runJUnitTest(__test, __test.test_getLineInfo);
+      });
+      _ut.test('test_getReferencedLibraries', () {
+        final __test = new ParseHtmlTaskTest();
+        runJUnitTest(__test, __test.test_getReferencedLibraries);
+      });
+      _ut.test('test_getSource', () {
+        final __test = new ParseHtmlTaskTest();
+        runJUnitTest(__test, __test.test_getSource);
+      });
+      _ut.test('test_perform_embedded_source', () {
+        final __test = new ParseHtmlTaskTest();
+        runJUnitTest(__test, __test.test_perform_embedded_source);
+      });
+      _ut.test('test_perform_empty_source_reference', () {
+        final __test = new ParseHtmlTaskTest();
+        runJUnitTest(__test, __test.test_perform_empty_source_reference);
+      });
+      _ut.test('test_perform_invalid_source_reference', () {
+        final __test = new ParseHtmlTaskTest();
+        runJUnitTest(__test, __test.test_perform_invalid_source_reference);
+      });
+      _ut.test('test_perform_non_existing_source_reference', () {
+        final __test = new ParseHtmlTaskTest();
+        runJUnitTest(__test, __test.test_perform_non_existing_source_reference);
+      });
+      _ut.test('test_perform_referenced_source', () {
+        final __test = new ParseHtmlTaskTest();
+        runJUnitTest(__test, __test.test_perform_referenced_source);
+      });
+    });
+  }
+}
+
+
+class ParseHtmlTaskTestTV_accept extends TestTaskVisitor<bool> {
+  @override
+  bool visitParseHtmlTask(ParseHtmlTask task) => true;
+}
+
+
+class ParseHtmlTaskTestTV_parseSource extends TestTaskVisitor<bool> {
+  InternalAnalysisContext context;
+  Source source;
+  ParseHtmlTaskTestTV_parseSource(this.context, this.source);
+  @override
+  bool visitParseHtmlTask(ParseHtmlTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertNotNull(task.htmlUnit);
+    JUnitTestCase.assertNotNull(task.lineInfo);
+    JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
+    JUnitTestCase.assertSame(source, task.source);
+    return true;
+  }
+}
+
+
+class ParseHtmlTaskTest_non_existing_source extends TestSource {
+  ParseHtmlTaskTest_non_existing_source(String arg0) : super(arg0);
+  @override
+  Uri resolveRelativeUri(Uri containedUri) {
+    try {
+      return parseUriWithException("file:/does/not/exist.dart");
+    } on URISyntaxException catch (exception) {
+      return null;
+    }
+  }
+}
+
+
+class PartitionManagerTest extends EngineTestCase {
+  void test_clearCache() {
+    PartitionManager manager = new PartitionManager();
+    DartSdk sdk = new MockDartSdk();
+    SdkCachePartition oldPartition = manager.forSdk(sdk);
+    manager.clearCache();
+    SdkCachePartition newPartition = manager.forSdk(sdk);
+    JUnitTestCase.assertNotSame(oldPartition, newPartition);
+  }
+
+  void test_creation() {
+    JUnitTestCase.assertNotNull(new PartitionManager());
+  }
+
+  void test_forSdk() {
+    PartitionManager manager = new PartitionManager();
+    DartSdk sdk1 = new MockDartSdk();
+    SdkCachePartition partition1 = manager.forSdk(sdk1);
+    JUnitTestCase.assertNotNull(partition1);
+    JUnitTestCase.assertSame(partition1, manager.forSdk(sdk1));
+    DartSdk sdk2 = new MockDartSdk();
+    SdkCachePartition partition2 = manager.forSdk(sdk2);
+    JUnitTestCase.assertNotNull(partition2);
+    JUnitTestCase.assertSame(partition2, manager.forSdk(sdk2));
+    JUnitTestCase.assertNotSame(partition1, partition2);
+  }
+
+  static dartSuite() {
+    _ut.group('PartitionManagerTest', () {
+      _ut.test('test_clearCache', () {
+        final __test = new PartitionManagerTest();
+        runJUnitTest(__test, __test.test_clearCache);
+      });
+      _ut.test('test_creation', () {
+        final __test = new PartitionManagerTest();
+        runJUnitTest(__test, __test.test_creation);
+      });
+      _ut.test('test_forSdk', () {
+        final __test = new PartitionManagerTest();
+        runJUnitTest(__test, __test.test_forSdk);
+      });
+    });
+  }
+}
+
+
+class ResolveDartLibraryTaskTest extends EngineTestCase {
+  void test_accept() {
+    ResolveDartLibraryTask task = new ResolveDartLibraryTask(null, null, null);
+    JUnitTestCase.assertTrue(task.accept(new ResolveDartLibraryTaskTestTV_accept()));
+  }
+  void test_getException() {
+    ResolveDartLibraryTask task = new ResolveDartLibraryTask(null, null, null);
+    JUnitTestCase.assertNull(task.exception);
+  }
+  void test_getLibraryResolver() {
+    ResolveDartLibraryTask task = new ResolveDartLibraryTask(null, null, null);
+    JUnitTestCase.assertNull(task.libraryResolver);
+  }
+  void test_getLibrarySource() {
+    Source source = new TestSource('/test.dart');
+    ResolveDartLibraryTask task = new ResolveDartLibraryTask(null, null, source);
+    JUnitTestCase.assertSame(source, task.librarySource);
+  }
+  void test_getUnitSource() {
+    Source source = new TestSource('/test.dart');
+    ResolveDartLibraryTask task = new ResolveDartLibraryTask(null, source, null);
+    JUnitTestCase.assertSame(source, task.unitSource);
+  }
+  void test_perform_exception() {
+    TestSource source = new TestSource();
+    source.generateExceptionOnRead = true;
+    InternalAnalysisContext context = new AnalysisContextImpl();
+    context.sourceFactory = new SourceFactory([new FileUriResolver()]);
+    ResolveDartLibraryTask task = new ResolveDartLibraryTask(context, source, source);
+    task.perform(new ResolveDartLibraryTaskTestTV_perform_exception());
+  }
+  void test_perform_library() {
+    Source source = new TestSource('/test.dart', EngineTestCase.createSource(["library lib;", "class A {}"]));
+    InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
+    ResolveDartLibraryTask task = new ResolveDartLibraryTask(context, source, source);
+    task.perform(new ResolveDartLibraryTaskTestTV_perform_library(source));
+  }
+  static dartSuite() {
+    _ut.group('ResolveDartLibraryTaskTest', () {
+      _ut.test('test_accept', () {
+        final __test = new ResolveDartLibraryTaskTest();
+        runJUnitTest(__test, __test.test_accept);
+      });
+      _ut.test('test_getException', () {
+        final __test = new ResolveDartLibraryTaskTest();
+        runJUnitTest(__test, __test.test_getException);
+      });
+      _ut.test('test_getLibraryResolver', () {
+        final __test = new ResolveDartLibraryTaskTest();
+        runJUnitTest(__test, __test.test_getLibraryResolver);
+      });
+      _ut.test('test_getLibrarySource', () {
+        final __test = new ResolveDartLibraryTaskTest();
+        runJUnitTest(__test, __test.test_getLibrarySource);
+      });
+      _ut.test('test_getUnitSource', () {
+        final __test = new ResolveDartLibraryTaskTest();
+        runJUnitTest(__test, __test.test_getUnitSource);
+      });
+      _ut.test('test_perform_exception', () {
+        final __test = new ResolveDartLibraryTaskTest();
+        runJUnitTest(__test, __test.test_perform_exception);
+      });
+      _ut.test('test_perform_library', () {
+        final __test = new ResolveDartLibraryTaskTest();
+        runJUnitTest(__test, __test.test_perform_library);
+      });
+    });
+  }
+}
+
+
+class ResolveDartLibraryTaskTestTV_accept extends TestTaskVisitor<bool> {
+  @override
+  bool visitResolveDartLibraryTask(ResolveDartLibraryTask task) => true;
+}
+
+
+class ResolveDartLibraryTaskTestTV_perform_exception extends TestTaskVisitor<bool> {
+  @override
+  bool visitResolveDartLibraryTask(ResolveDartLibraryTask task) {
+    JUnitTestCase.assertNotNull(task.exception);
+    return true;
+  }
+}
+
+
+class ResolveDartLibraryTaskTestTV_perform_library extends TestTaskVisitor<bool> {
+  Source source;
+  ResolveDartLibraryTaskTestTV_perform_library(this.source);
+  @override
+  bool visitResolveDartLibraryTask(ResolveDartLibraryTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertNotNull(task.libraryResolver);
+    JUnitTestCase.assertSame(source, task.librarySource);
+    JUnitTestCase.assertSame(source, task.unitSource);
+    return true;
+  }
+}
+
+
+class ResolveDartUnitTaskTest extends EngineTestCase {
+  void test_accept() {
+    ResolveDartUnitTask task = new ResolveDartUnitTask(null, null, null);
+    JUnitTestCase.assertTrue(task.accept(new ResolveDartUnitTaskTestTV_accept()));
+  }
+
+  void test_getException() {
+    ResolveDartUnitTask task = new ResolveDartUnitTask(null, null, null);
+    JUnitTestCase.assertNull(task.exception);
+  }
+
+  void test_getLibrarySource() {
+    InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
+    LibraryElementImpl element = ElementFactory.library(context, "lib");
+    Source source = element.source;
+    ResolveDartUnitTask task = new ResolveDartUnitTask(null, null, element);
+    JUnitTestCase.assertSame(source, task.librarySource);
+  }
+
+  void test_getModificationTime() {
+    ResolveDartUnitTask task = new ResolveDartUnitTask(null, null, null);
+    JUnitTestCase.assertEquals(-1, task.modificationTime);
+  }
+
+  void test_getResolvedUnit() {
+    ResolveDartUnitTask task = new ResolveDartUnitTask(null, null, null);
+    JUnitTestCase.assertNull(task.resolvedUnit);
+  }
+
+  void test_getSource() {
+    Source source = new TestSource('/test.dart');
+    ResolveDartUnitTask task = new ResolveDartUnitTask(null, source, null);
+    JUnitTestCase.assertSame(source, task.source);
+  }
+
+  void test_perform_exception() {
+    InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
+    LibraryElementImpl element = ElementFactory.library(context, "lib");
+    TestSource source = new TestSource();
+    source.generateExceptionOnRead = true;
+    (element.definingCompilationUnit as CompilationUnitElementImpl).source = source;
+    ResolveDartUnitTask task = new ResolveDartUnitTask(context, source, element);
+    task.perform(new ResolveDartUnitTaskTestTV_perform_exception());
+  }
+
+  void test_perform_library() {
+    InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
+    LibraryElementImpl libraryElement = ElementFactory.library(context, "lib");
+    CompilationUnitElementImpl unitElement = libraryElement.definingCompilationUnit as CompilationUnitElementImpl;
+    ClassElementImpl classElement = ElementFactory.classElement2("A", []);
+    classElement.nameOffset = 19;
+    ConstructorElementImpl constructorElement = ElementFactory.constructorElement2(classElement, null, []);
+    constructorElement.synthetic = true;
+    classElement.constructors = <ConstructorElement> [constructorElement];
+    unitElement.types = <ClassElement> [classElement];
+    Source source = unitElement.source;
+    context.setContents(source, EngineTestCase.createSource(["library lib;", "class A {}"]));
+    ResolveDartUnitTask task = new ResolveDartUnitTask(context, source, libraryElement);
+    task.perform(new ResolveDartUnitTaskTestTV_perform_library(source, context));
+  }
+
+  static dartSuite() {
+    _ut.group('ResolveDartUnitTaskTest', () {
+      _ut.test('test_accept', () {
+        final __test = new ResolveDartUnitTaskTest();
+        runJUnitTest(__test, __test.test_accept);
+      });
+      _ut.test('test_getException', () {
+        final __test = new ResolveDartUnitTaskTest();
+        runJUnitTest(__test, __test.test_getException);
+      });
+      _ut.test('test_getLibrarySource', () {
+        final __test = new ResolveDartUnitTaskTest();
+        runJUnitTest(__test, __test.test_getLibrarySource);
+      });
+      _ut.test('test_getModificationTime', () {
+        final __test = new ResolveDartUnitTaskTest();
+        runJUnitTest(__test, __test.test_getModificationTime);
+      });
+      _ut.test('test_getResolvedUnit', () {
+        final __test = new ResolveDartUnitTaskTest();
+        runJUnitTest(__test, __test.test_getResolvedUnit);
+      });
+      _ut.test('test_getSource', () {
+        final __test = new ResolveDartUnitTaskTest();
+        runJUnitTest(__test, __test.test_getSource);
+      });
+      _ut.test('test_perform_exception', () {
+        final __test = new ResolveDartUnitTaskTest();
+        runJUnitTest(__test, __test.test_perform_exception);
+      });
+      _ut.test('test_perform_library', () {
+        final __test = new ResolveDartUnitTaskTest();
+        runJUnitTest(__test, __test.test_perform_library);
+      });
+    });
+  }
+}
+
+
+class ResolveDartUnitTaskTestTV_accept extends TestTaskVisitor<bool> {
+  @override
+  bool visitResolveDartUnitTask(ResolveDartUnitTask task) => true;
+}
+
+
+class ResolveDartUnitTaskTestTV_perform_exception extends TestTaskVisitor<bool> {
+  @override
+  bool visitResolveDartUnitTask(ResolveDartUnitTask task) {
+    JUnitTestCase.assertNotNull(task.exception);
+    return true;
+  }
+}
+
+
+class ResolveDartUnitTaskTestTV_perform_library extends TestTaskVisitor<bool> {
+  Source source;
+  InternalAnalysisContext context;
+  ResolveDartUnitTaskTestTV_perform_library(this.source, this.context);
+  @override
+  bool visitResolveDartUnitTask(ResolveDartUnitTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertSame(source, task.librarySource);
+    JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
+    JUnitTestCase.assertNotNull(task.resolvedUnit);
+    JUnitTestCase.assertSame(source, task.source);
+    return true;
+  }
+}
+
+
+class ResolveHtmlTaskTest extends EngineTestCase {
+  void test_accept() {
+    ResolveHtmlTask task = new ResolveHtmlTask(null, null, 0, null);
+    JUnitTestCase.assertTrue(task.accept(new ResolveHtmlTaskTestTV_accept()));
+  }
+
+  void test_getElement() {
+    ResolveHtmlTask task = new ResolveHtmlTask(null, null, 0, null);
+    JUnitTestCase.assertNull(task.element);
+  }
+
+  void test_getException() {
+    ResolveHtmlTask task = new ResolveHtmlTask(null, null, 0, null);
+    JUnitTestCase.assertNull(task.exception);
+  }
+
+  void test_getModificationTime() {
+    int modificationTime = 28;
+    ResolveHtmlTask task = new ResolveHtmlTask(null, null, modificationTime, null);
+    JUnitTestCase.assertEquals(modificationTime, task.modificationTime);
+  }
+
+  void test_getResolutionErrors() {
+    ResolveHtmlTask task = new ResolveHtmlTask(null, null, 0, null);
+    EngineTestCase.assertLength(0, task.resolutionErrors);
+  }
+
+  void test_getSource() {
+    Source source = new TestSource('test.dart', '');
+    ResolveHtmlTask task = new ResolveHtmlTask(null, source, 0, null);
+    JUnitTestCase.assertSame(source, task.source);
+  }
+
+  void test_perform_exception() {
+    Source source = new TestSource();
+    InternalAnalysisContext context = new AnalysisContextImpl();
+    context.sourceFactory = new SourceFactory([new FileUriResolver()]);
+    ResolveHtmlTask task = new ResolveHtmlTask(context, source, 0, null);
+    task.perform(new ResolveHtmlTaskTestTV_perform_exception());
+  }
+
+  void test_perform_valid() {
+    int modificationStamp = 73;
+    String content = EngineTestCase.createSource([
+        "<html>",
+        "<head>",
+        "  <script type='application/dart'>",
+        "    void f() { x = 0; }",
+        "  </script>",
+        "</head>",
+        "<body>",
+        "</body>",
+        "</html>"]);
+    Source source = new TestSource("/test.html", content);
+    InternalAnalysisContext context = AnalysisContextFactory.contextWithCore();
+    ParseHtmlTask parseTask = new ParseHtmlTask(context, source, modificationStamp, content);
+    parseTask.perform(new ResolveHtmlTaskTestTV_perform_valid_2());
+    ResolveHtmlTask task = new ResolveHtmlTask(context, source, parseTask.modificationTime, parseTask.htmlUnit);
+    task.perform(new ResolveHtmlTaskTestTV_perform_valid(modificationStamp, source));
+  }
+
+  static dartSuite() {
+    _ut.group('ResolveHtmlTaskTest', () {
+      _ut.test('test_accept', () {
+        final __test = new ResolveHtmlTaskTest();
+        runJUnitTest(__test, __test.test_accept);
+      });
+      _ut.test('test_getElement', () {
+        final __test = new ResolveHtmlTaskTest();
+        runJUnitTest(__test, __test.test_getElement);
+      });
+      _ut.test('test_getException', () {
+        final __test = new ResolveHtmlTaskTest();
+        runJUnitTest(__test, __test.test_getException);
+      });
+      _ut.test('test_getModificationTime', () {
+        final __test = new ResolveHtmlTaskTest();
+        runJUnitTest(__test, __test.test_getModificationTime);
+      });
+      _ut.test('test_getResolutionErrors', () {
+        final __test = new ResolveHtmlTaskTest();
+        runJUnitTest(__test, __test.test_getResolutionErrors);
+      });
+      _ut.test('test_getSource', () {
+        final __test = new ResolveHtmlTaskTest();
+        runJUnitTest(__test, __test.test_getSource);
+      });
+      _ut.test('test_perform_exception', () {
+        final __test = new ResolveHtmlTaskTest();
+        runJUnitTest(__test, __test.test_perform_exception);
+      });
+      _ut.test('test_perform_valid', () {
+        final __test = new ResolveHtmlTaskTest();
+        runJUnitTest(__test, __test.test_perform_valid);
+      });
+    });
+  }
+}
+
+
+class ResolveHtmlTaskTestTV_accept extends TestTaskVisitor<bool> {
+  @override
+  bool visitResolveHtmlTask(ResolveHtmlTask task) => true;
+}
+
+
+class ResolveHtmlTaskTestTV_perform_exception extends TestTaskVisitor<bool> {
+  @override
+  bool visitResolveHtmlTask(ResolveHtmlTask task) {
+    JUnitTestCase.assertNotNull(task.exception);
+    return true;
+  }
+}
+
+
+class ResolveHtmlTaskTestTV_perform_valid extends TestTaskVisitor<Object> {
+  int modificationStamp;
+  Source source;
+  ResolveHtmlTaskTestTV_perform_valid(this.modificationStamp, this.source);
+  @override
+  Object visitResolveHtmlTask(ResolveHtmlTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertNotNull(task.element);
+    JUnitTestCase.assertEquals(modificationStamp, task.modificationTime);
+    EngineTestCase.assertLength(1, task.resolutionErrors);
+    JUnitTestCase.assertSame(source, task.source);
+    return null;
+  }
+}
+
+
+class ResolveHtmlTaskTestTV_perform_valid_2 extends TestTaskVisitor<Object> {
+  @override
+  Object visitParseHtmlTask(ParseHtmlTask task) => null;
+}
+
+
+class ScanDartTaskTest extends EngineTestCase {
+  void test_accept() {
+    ScanDartTask task = new ScanDartTask(null, null, 0, null);
+    JUnitTestCase.assertTrue(task.accept(new ScanDartTaskTestTV_accept()));
+  }
+
+  void test_getErrors() {
+    ScanDartTask task = new ScanDartTask(null, null, 0, null);
+    EngineTestCase.assertLength(0, task.errors);
+  }
+
+  void test_getException() {
+    ScanDartTask task = new ScanDartTask(null, null, 0, null);
+    JUnitTestCase.assertNull(task.exception);
+  }
+
+  void test_getLineInfo() {
+    ScanDartTask task = new ScanDartTask(null, null, 0, null);
+    JUnitTestCase.assertNull(task.lineInfo);
+  }
+
+  void test_getModificationTime() {
+    ScanDartTask task = new ScanDartTask(null, null, 0, null);
+    JUnitTestCase.assertEquals(0, task.modificationTime);
+  }
+
+  void test_getSource() {
+    Source source = new TestSource('test.dart', '');
+    ScanDartTask task = new ScanDartTask(null, source, 0, null);
+    JUnitTestCase.assertSame(source, task.source);
+  }
+
+  void test_perform_valid() {
+    String content = 'class A {}';
+    Source source = new TestSource('test.dart', content);
+    InternalAnalysisContext context = new AnalysisContextImpl();
+    context.sourceFactory = new SourceFactory([new FileUriResolver()]);
+    ScanDartTask task = new ScanDartTask(context, source, source.modificationStamp, content);
+    task.perform(new ScanDartTaskTestTV_perform_valid(context, source));
+  }
+
+  static dartSuite() {
+    _ut.group('ScanDartTaskTest', () {
+      _ut.test('test_accept', () {
+        final __test = new ScanDartTaskTest();
+        runJUnitTest(__test, __test.test_accept);
+      });
+      _ut.test('test_getErrors', () {
+        final __test = new ScanDartTaskTest();
+        runJUnitTest(__test, __test.test_getErrors);
+      });
+      _ut.test('test_getException', () {
+        final __test = new ScanDartTaskTest();
+        runJUnitTest(__test, __test.test_getException);
+      });
+      _ut.test('test_getLineInfo', () {
+        final __test = new ScanDartTaskTest();
+        runJUnitTest(__test, __test.test_getLineInfo);
+      });
+      _ut.test('test_getModificationTime', () {
+        final __test = new ScanDartTaskTest();
+        runJUnitTest(__test, __test.test_getModificationTime);
+      });
+      _ut.test('test_getSource', () {
+        final __test = new ScanDartTaskTest();
+        runJUnitTest(__test, __test.test_getSource);
+      });
+      _ut.test('test_perform_valid', () {
+        final __test = new ScanDartTaskTest();
+        runJUnitTest(__test, __test.test_perform_valid);
+      });
+    });
+  }
+}
+
+
+class ScanDartTaskTestTV_accept extends TestTaskVisitor<bool> {
+  @override
+  bool visitScanDartTask(ScanDartTask task) => true;
+}
+
+
+class ScanDartTaskTestTV_perform_valid extends TestTaskVisitor<bool> {
+  InternalAnalysisContext context;
+  Source source;
+  ScanDartTaskTestTV_perform_valid(this.context, this.source);
+  @override
+  bool visitScanDartTask(ScanDartTask task) {
+    CaughtException exception = task.exception;
+    if (exception != null) {
+      throw exception;
+    }
+    JUnitTestCase.assertNotNull(task.tokenStream);
+    EngineTestCase.assertLength(0, task.errors);
+    JUnitTestCase.assertNotNull(task.lineInfo);
+    JUnitTestCase.assertEquals(context.getModificationStamp(source), task.modificationTime);
+    JUnitTestCase.assertSame(source, task.source);
+    return true;
+  }
+}
+
+
+class SdkCachePartitionTest extends EngineTestCase {
+  void test_contains_false() {
+    SdkCachePartition partition = new SdkCachePartition(null, 8);
+    Source source = new TestSource();
+    JUnitTestCase.assertFalse(partition.contains(source));
+  }
+
+  void test_contains_true() {
+    SdkCachePartition partition = new SdkCachePartition(null, 8);
+    SourceFactory factory = new SourceFactory([new DartUriResolver(DirectoryBasedDartSdk.defaultSdk)]);
+    Source source = factory.forUri("dart:core");
+    JUnitTestCase.assertTrue(partition.contains(source));
+  }
+
+  void test_creation() {
+    JUnitTestCase.assertNotNull(new SdkCachePartition(null, 8));
+  }
+
+  static dartSuite() {
+    _ut.group('SdkCachePartitionTest', () {
+      _ut.test('test_contains_false', () {
+        final __test = new SdkCachePartitionTest();
+        runJUnitTest(__test, __test.test_contains_false);
+      });
+      _ut.test('test_contains_true', () {
+        final __test = new SdkCachePartitionTest();
+        runJUnitTest(__test, __test.test_contains_true);
+      });
+      _ut.test('test_creation', () {
+        final __test = new SdkCachePartitionTest();
+        runJUnitTest(__test, __test.test_creation);
+      });
+    });
+  }
+}
+
+
+/**
+ * Instances of the class `TestAnalysisContext` implement an analysis context in which every
+ * method will cause a test to fail when invoked.
+ */
+class TestAnalysisContext implements InternalAnalysisContext {
+  @override
+  AnalysisOptions get analysisOptions {
+    JUnitTestCase.fail("Unexpected invocation of getAnalysisOptions");
+    return null;
+  }
+  @override
+  void set analysisOptions(AnalysisOptions options) {
+    JUnitTestCase.fail("Unexpected invocation of setAnalysisOptions");
+  }
+  @override
+  void set analysisPriorityOrder(List<Source> sources) {
+    JUnitTestCase.fail("Unexpected invocation of setAnalysisPriorityOrder");
+  }
+  @override
+  DeclaredVariables get declaredVariables {
+    JUnitTestCase.fail("Unexpected invocation of getDeclaredVariables");
+    return null;
+  }
+  @override
+  List<Source> get htmlSources {
+    JUnitTestCase.fail("Unexpected invocation of getHtmlSources");
+    return null;
+  }
+  @override
+  bool get isDisposed {
+    JUnitTestCase.fail("Unexpected invocation of isDisposed");
+    return false;
+  }
+  @override
+  List<Source> get launchableClientLibrarySources {
+    JUnitTestCase.fail("Unexpected invocation of getLaunchableClientLibrarySources");
+    return null;
+  }
+  @override
+  List<Source> get launchableServerLibrarySources {
+    JUnitTestCase.fail("Unexpected invocation of getLaunchableServerLibrarySources");
+    return null;
+  }
+  @override
+  List<Source> get librarySources {
+    JUnitTestCase.fail("Unexpected invocation of getLibrarySources");
+    return null;
+  }
+  @override
+  List<Source> get prioritySources {
+    JUnitTestCase.fail("Unexpected invocation of getPrioritySources");
+    return null;
+  }
+  @override
+  List<Source> get refactoringUnsafeSources {
+    JUnitTestCase.fail("Unexpected invocation of getRefactoringUnsafeSources");
+    return null;
+  }
+  @override
+  SourceFactory get sourceFactory {
+    JUnitTestCase.fail("Unexpected invocation of getSourceFactory");
+    return null;
+  }
+  @override
+  void set sourceFactory(SourceFactory factory) {
+    JUnitTestCase.fail("Unexpected invocation of setSourceFactory");
+  }
+  @override
+  AnalysisContextStatistics get statistics {
+    JUnitTestCase.fail("Unexpected invocation of getStatistics");
+    return null;
+  }
+  @override
+  TypeProvider get typeProvider {
+    JUnitTestCase.fail("Unexpected invocation of getTypeProvider");
+    return null;
+  }
+  @override
+  void addListener(AnalysisListener listener) {
+    JUnitTestCase.fail("Unexpected invocation of addListener");
+  }
+  @override
+  void addSourceInfo(Source source, SourceEntry info) {
+    JUnitTestCase.fail("Unexpected invocation of addSourceInfo");
+  }
+  @override
+  void applyAnalysisDelta(AnalysisDelta delta) {
+    JUnitTestCase.fail("Unexpected invocation of applyAnalysisDelta");
+  }
+  @override
+  void applyChanges(ChangeSet changeSet) {
+    JUnitTestCase.fail("Unexpected invocation of applyChanges");
+  }
+  @override
+  String computeDocumentationComment(Element element) {
+    JUnitTestCase.fail("Unexpected invocation of computeDocumentationComment");
+    return null;
+  }
+  @override
+  List<AnalysisError> computeErrors(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of computeErrors");
+    return null;
+  }
+  @override
+  List<Source> computeExportedLibraries(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of computeExportedLibraries");
+    return null;
+  }
+  @override
+  HtmlElement computeHtmlElement(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of computeHtmlElement");
+    return null;
+  }
+  @override
+  List<Source> computeImportedLibraries(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of computeImportedLibraries");
+    return null;
+  }
+  @override
+  SourceKind computeKindOf(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of computeKindOf");
+    return null;
+  }
+  @override
+  LibraryElement computeLibraryElement(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of computeLibraryElement");
+    return null;
+  }
+  @override
+  LineInfo computeLineInfo(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of computeLineInfo");
+    return null;
+  }
+  @override
+  ResolvableCompilationUnit computeResolvableCompilationUnit(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of computeResolvableCompilationUnit");
+    return null;
+  }
+  @override
+  void dispose() {
+    JUnitTestCase.fail("Unexpected invocation of dispose");
+  }
+  @override
+  bool exists(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of exists");
+    return false;
+  }
+  @override
+  AnalysisContext extractContext(SourceContainer container) {
+    JUnitTestCase.fail("Unexpected invocation of extractContext");
+    return null;
+  }
+  @override
+  InternalAnalysisContext extractContextInto(SourceContainer container, InternalAnalysisContext newContext) {
+    JUnitTestCase.fail("Unexpected invocation of extractContextInto");
+    return null;
+  }
+  @override
+  AngularApplication getAngularApplicationWithHtml(Source htmlSource) {
+    JUnitTestCase.fail("Unexpected invocation of getAngularApplicationWithHtml");
+    return null;
+  }
+  @override
+  CompilationUnitElement getCompilationUnitElement(Source unitSource, Source librarySource) {
+    JUnitTestCase.fail("Unexpected invocation of getCompilationUnitElement");
+    return null;
+  }
+  @override
+  TimestampedData<String> getContents(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of getContents");
+    return null;
+  }
+  @override
+  InternalAnalysisContext getContextFor(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of getContextFor");
+    return null;
+  }
+  @override
+  Element getElement(ElementLocation location) {
+    JUnitTestCase.fail("Unexpected invocation of getElement");
+    return null;
+  }
+  @override
+  AnalysisErrorInfo getErrors(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of getErrors");
+    return null;
+  }
+  @override
+  HtmlElement getHtmlElement(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of getHtmlElement");
+    return null;
+  }
+  @override
+  List<Source> getHtmlFilesReferencing(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of getHtmlFilesReferencing");
+    return null;
+  }
+  @override
+  SourceKind getKindOf(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of getKindOf");
+    return null;
+  }
+  @override
+  List<Source> getLibrariesContaining(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of getLibrariesContaining");
+    return null;
+  }
+  @override
+  List<Source> getLibrariesDependingOn(Source librarySource) {
+    JUnitTestCase.fail("Unexpected invocation of getLibrariesDependingOn");
+    return null;
+  }
+  @override
+  List<Source> getLibrariesReferencedFromHtml(Source htmlSource) {
+    JUnitTestCase.fail("Unexpected invocation of getLibrariesReferencedFromHtml");
+    return null;
+  }
+  @override
+  LibraryElement getLibraryElement(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of getLibraryElement");
+    return null;
+  }
+  @override
+  LineInfo getLineInfo(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of getLineInfo");
+    return null;
+  }
+  @override
+  int getModificationStamp(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of getModificationStamp");
+    return 0;
+  }
+  @override
+  Namespace getPublicNamespace(LibraryElement library) {
+    JUnitTestCase.fail("Unexpected invocation of getPublicNamespace");
+    return null;
+  }
+  @override
+  CompilationUnit getResolvedCompilationUnit(Source unitSource, LibraryElement library) {
+    JUnitTestCase.fail("Unexpected invocation of getResolvedCompilationUnit");
+    return null;
+  }
+  @override
+  CompilationUnit getResolvedCompilationUnit2(Source unitSource, Source librarySource) {
+    JUnitTestCase.fail("Unexpected invocation of getResolvedCompilationUnit");
+    return null;
+  }
+  @override
+  ht.HtmlUnit getResolvedHtmlUnit(Source htmlSource) {
+    JUnitTestCase.fail("Unexpected invocation of getResolvedHtmlUnit");
+    return null;
+  }
+  @override
+  bool isClientLibrary(Source librarySource) {
+    JUnitTestCase.fail("Unexpected invocation of isClientLibrary");
+    return false;
+  }
+  @override
+  bool isServerLibrary(Source librarySource) {
+    JUnitTestCase.fail("Unexpected invocation of isServerLibrary");
+    return false;
+  }
+  @override
+  void mergeContext(AnalysisContext context) {
+    JUnitTestCase.fail("Unexpected invocation of mergeContext");
+  }
+  @override
+  CompilationUnit parseCompilationUnit(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of parseCompilationUnit");
+    return null;
+  }
+  @override
+  ht.HtmlUnit parseHtmlUnit(Source source) {
+    JUnitTestCase.fail("Unexpected invocation of parseHtmlUnit");
+    return null;
+  }
+  @override
+  AnalysisResult performAnalysisTask() {
+    JUnitTestCase.fail("Unexpected invocation of performAnalysisTask");
+    return null;
+  }
+  @override
+  void recordLibraryElements(Map<Source, LibraryElement> elementMap) {
+    JUnitTestCase.fail("Unexpected invocation of recordLibraryElements");
+  }
+  @override
+  void removeListener(AnalysisListener listener) {
+    JUnitTestCase.fail("Unexpected invocation of removeListener");
+  }
+  @override
+  CompilationUnit resolveCompilationUnit(Source unitSource, LibraryElement library) {
+    JUnitTestCase.fail("Unexpected invocation of resolveCompilationUnit");
+    return null;
+  }
+  @override
+  CompilationUnit resolveCompilationUnit2(Source unitSource, Source librarySource) {
+    JUnitTestCase.fail("Unexpected invocation of resolveCompilationUnit");
+    return null;
+  }
+  @override
+  ht.HtmlUnit resolveHtmlUnit(Source htmlSource) {
+    JUnitTestCase.fail("Unexpected invocation of resolveHtmlUnit");
+    return null;
+  }
+  @override
+  void setChangedContents(Source source, String contents, int offset, int oldLength, int newLength) {
+    JUnitTestCase.fail("Unexpected invocation of setChangedContents");
+  }
+  @override
+  void setContents(Source source, String contents) {
+    JUnitTestCase.fail("Unexpected invocation of setContents");
+  }
+}
+
+
+class TestAnalysisContext_test_addSourceInfo extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_addSourceInfo(this.invoked);
+  @override
+  void addSourceInfo(Source source, SourceEntry info) {
+    invoked[0] = true;
+  }
+}
+
+
+class TestAnalysisContext_test_applyChanges extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_applyChanges(this.invoked);
+  @override
+  void applyChanges(ChangeSet changeSet) {
+    invoked[0] = true;
+  }
+}
+
+
+class TestAnalysisContext_test_computeDocumentationComment extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_computeDocumentationComment(this.invoked);
+  @override
+  String computeDocumentationComment(Element element) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_computeErrors extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_computeErrors(this.invoked);
+  @override
+  List<AnalysisError> computeErrors(Source source) {
+    invoked[0] = true;
+    return AnalysisError.NO_ERRORS;
+  }
+}
+
+
+class TestAnalysisContext_test_computeExportedLibraries extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_computeExportedLibraries(this.invoked);
+  @override
+  List<Source> computeExportedLibraries(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_computeHtmlElement extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_computeHtmlElement(this.invoked);
+  @override
+  HtmlElement computeHtmlElement(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_computeImportedLibraries extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_computeImportedLibraries(this.invoked);
+  @override
+  List<Source> computeImportedLibraries(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_computeKindOf extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_computeKindOf(this.invoked);
+  @override
+  SourceKind computeKindOf(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_computeLibraryElement extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_computeLibraryElement(this.invoked);
+  @override
+  LibraryElement computeLibraryElement(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_computeLineInfo extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_computeLineInfo(this.invoked);
+  @override
+  LineInfo computeLineInfo(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_computeResolvableCompilationUnit extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_computeResolvableCompilationUnit(this.invoked);
+  @override
+  ResolvableCompilationUnit computeResolvableCompilationUnit(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_dispose extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_dispose(this.invoked);
+  @override
+  void dispose() {
+    invoked[0] = true;
+  }
+}
+
+
+class TestAnalysisContext_test_exists extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_exists(this.invoked);
+  @override
+  bool exists(Source source) {
+    invoked[0] = true;
+    return false;
+  }
+}
+
+
+class TestAnalysisContext_test_extractContext extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_extractContext(this.invoked);
+  @override
+  InternalAnalysisContext extractContextInto(SourceContainer container, InternalAnalysisContext newContext) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_extractContextInto extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_extractContextInto(this.invoked);
+  @override
+  InternalAnalysisContext extractContextInto(SourceContainer container, InternalAnalysisContext newContext) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getAnalysisOptions extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getAnalysisOptions(this.invoked);
+  @override
+  AnalysisOptions get analysisOptions {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getAngularApplicationWithHtml extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getAngularApplicationWithHtml(this.invoked);
+  @override
+  AngularApplication getAngularApplicationWithHtml(Source htmlSource) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getCompilationUnitElement extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getCompilationUnitElement(this.invoked);
+  @override
+  CompilationUnitElement getCompilationUnitElement(Source unitSource, Source librarySource) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getContents extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getContents(this.invoked);
+  @override
+  TimestampedData<String> getContents(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getElement extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getElement(this.invoked);
+  @override
+  Element getElement(ElementLocation location) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getErrors extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getErrors(this.invoked);
+  @override
+  AnalysisErrorInfo getErrors(Source source) {
+    invoked[0] = true;
+    return new AnalysisErrorInfoImpl(AnalysisError.NO_ERRORS, null);
+  }
+}
+
+
+class TestAnalysisContext_test_getHtmlElement extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getHtmlElement(this.invoked);
+  @override
+  HtmlElement getHtmlElement(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getHtmlFilesReferencing extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getHtmlFilesReferencing(this.invoked);
+  @override
+  List<Source> getHtmlFilesReferencing(Source source) {
+    invoked[0] = true;
+    return Source.EMPTY_ARRAY;
+  }
+}
+
+
+class TestAnalysisContext_test_getHtmlSources extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getHtmlSources(this.invoked);
+  @override
+  List<Source> get htmlSources {
+    invoked[0] = true;
+    return Source.EMPTY_ARRAY;
+  }
+}
+
+
+class TestAnalysisContext_test_getKindOf extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getKindOf(this.invoked);
+  @override
+  SourceKind getKindOf(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getLaunchableClientLibrarySources extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getLaunchableClientLibrarySources(this.invoked);
+  @override
+  List<Source> get launchableClientLibrarySources {
+    invoked[0] = true;
+    return Source.EMPTY_ARRAY;
+  }
+}
+
+
+class TestAnalysisContext_test_getLaunchableServerLibrarySources extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getLaunchableServerLibrarySources(this.invoked);
+  @override
+  List<Source> get launchableServerLibrarySources {
+    invoked[0] = true;
+    return Source.EMPTY_ARRAY;
+  }
+}
+
+
+class TestAnalysisContext_test_getLibrariesContaining extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getLibrariesContaining(this.invoked);
+  @override
+  List<Source> getLibrariesContaining(Source source) {
+    invoked[0] = true;
+    return Source.EMPTY_ARRAY;
+  }
+}
+
+
+class TestAnalysisContext_test_getLibrariesDependingOn extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getLibrariesDependingOn(this.invoked);
+  @override
+  List<Source> getLibrariesDependingOn(Source librarySource) {
+    invoked[0] = true;
+    return Source.EMPTY_ARRAY;
+  }
+}
+
+
+class TestAnalysisContext_test_getLibrariesReferencedFromHtml extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getLibrariesReferencedFromHtml(this.invoked);
+  @override
+  List<Source> getLibrariesReferencedFromHtml(Source htmlSource) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getLibraryElement extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getLibraryElement(this.invoked);
+  @override
+  LibraryElement getLibraryElement(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getLibrarySources extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getLibrarySources(this.invoked);
+  @override
+  List<Source> get librarySources {
+    invoked[0] = true;
+    return Source.EMPTY_ARRAY;
+  }
+}
+
+
+class TestAnalysisContext_test_getLineInfo extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getLineInfo(this.invoked);
+  @override
+  LineInfo getLineInfo(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getModificationStamp extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getModificationStamp(this.invoked);
+  @override
+  int getModificationStamp(Source source) {
+    invoked[0] = true;
+    return 0;
+  }
+}
+
+
+class TestAnalysisContext_test_getPublicNamespace extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getPublicNamespace(this.invoked);
+  @override
+  Namespace getPublicNamespace(LibraryElement library) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getRefactoringUnsafeSources extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getRefactoringUnsafeSources(this.invoked);
+  @override
+  List<Source> get refactoringUnsafeSources {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getResolvedCompilationUnit_element extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getResolvedCompilationUnit_element(this.invoked);
+  @override
+  CompilationUnit getResolvedCompilationUnit(Source unitSource, LibraryElement library) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getResolvedCompilationUnit_source extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getResolvedCompilationUnit_source(this.invoked);
+  @override
+  CompilationUnit getResolvedCompilationUnit2(Source unitSource, Source librarySource) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getResolvedHtmlUnit extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getResolvedHtmlUnit(this.invoked);
+  @override
+  ht.HtmlUnit getResolvedHtmlUnit(Source htmlSource) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getSourceFactory extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getSourceFactory(this.invoked);
+  @override
+  SourceFactory get sourceFactory {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getStatistics extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getStatistics(this.invoked);
+  @override
+  AnalysisContextStatistics get statistics {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_getTypeProvider extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_getTypeProvider(this.invoked);
+  @override
+  TypeProvider get typeProvider {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_isClientLibrary extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_isClientLibrary(this.invoked);
+  @override
+  bool isClientLibrary(Source librarySource) {
+    invoked[0] = true;
+    return false;
+  }
+}
+
+
+class TestAnalysisContext_test_isDisposed extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_isDisposed(this.invoked);
+  @override
+  bool get isDisposed {
+    invoked[0] = true;
+    return false;
+  }
+}
+
+
+class TestAnalysisContext_test_isServerLibrary extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_isServerLibrary(this.invoked);
+  @override
+  bool isServerLibrary(Source librarySource) {
+    invoked[0] = true;
+    return false;
+  }
+}
+
+
+class TestAnalysisContext_test_mergeContext extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_mergeContext(this.invoked);
+  @override
+  void mergeContext(AnalysisContext context) {
+    invoked[0] = true;
+  }
+}
+
+
+class TestAnalysisContext_test_parseCompilationUnit extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_parseCompilationUnit(this.invoked);
+  @override
+  CompilationUnit parseCompilationUnit(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_parseHtmlUnit extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_parseHtmlUnit(this.invoked);
+  @override
+  ht.HtmlUnit parseHtmlUnit(Source source) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_performAnalysisTask extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_performAnalysisTask(this.invoked);
+  @override
+  AnalysisResult performAnalysisTask() {
+    invoked[0] = true;
+    return new AnalysisResult(new List<ChangeNotice>(0), 0, null, 0);
+  }
+}
+
+
+class TestAnalysisContext_test_recordLibraryElements extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_recordLibraryElements(this.invoked);
+  @override
+  void recordLibraryElements(Map<Source, LibraryElement> elementMap) {
+    invoked[0] = true;
+  }
+}
+
+
+class TestAnalysisContext_test_resolveCompilationUnit extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_resolveCompilationUnit(this.invoked);
+  @override
+  CompilationUnit resolveCompilationUnit2(Source unitSource, Source librarySource) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_resolveCompilationUnit_element extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_resolveCompilationUnit_element(this.invoked);
+  @override
+  CompilationUnit resolveCompilationUnit(Source unitSource, LibraryElement library) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_resolveHtmlUnit extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_resolveHtmlUnit(this.invoked);
+  @override
+  ht.HtmlUnit resolveHtmlUnit(Source htmlSource) {
+    invoked[0] = true;
+    return null;
+  }
+}
+
+
+class TestAnalysisContext_test_setAnalysisOptions extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_setAnalysisOptions(this.invoked);
+  @override
+  void set analysisOptions(AnalysisOptions options) {
+    invoked[0] = true;
+  }
+}
+
+
+class TestAnalysisContext_test_setAnalysisPriorityOrder extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_setAnalysisPriorityOrder(this.invoked);
+  @override
+  void set analysisPriorityOrder(List<Source> sources) {
+    invoked[0] = true;
+  }
+}
+
+
+class TestAnalysisContext_test_setChangedContents extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_setChangedContents(this.invoked);
+  @override
+  void setChangedContents(Source source, String contents, int offset, int oldLength, int newLength) {
+    invoked[0] = true;
+  }
+}
+
+
+class TestAnalysisContext_test_setContents extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_setContents(this.invoked);
+  @override
+  void setContents(Source source, String contents) {
+    invoked[0] = true;
+  }
+}
+
+
+class TestAnalysisContext_test_setSourceFactory extends TestAnalysisContext {
+  List<bool> invoked;
+  TestAnalysisContext_test_setSourceFactory(this.invoked);
+  @override
+  void set sourceFactory(SourceFactory factory) {
+    invoked[0] = true;
+  }
+}
+
+
+/**
+ * This subclass of DartEntryImpl allows test code to invoke the copyFrom() method.
+ */
+class TestDartEntryImpl extends DartEntryImpl {
+  @override
+  void copyFrom(SourceEntryImpl entry) {
+    super.copyFrom(entry);
+  }
+}
+
+
+/**
+ * Instances of the class `TestTaskVisitor` implement a task visitor that fails if any of its
+ * methods are invoked. Subclasses typically override the expected methods to not cause a test
+ * failure.
+ */
+class TestTaskVisitor<E> implements AnalysisTaskVisitor<E> {
+  @override
+  E visitGenerateDartErrorsTask(GenerateDartErrorsTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitGenerateDartErrorsTask");
+    return null;
+  }
+  @override
+  E visitGenerateDartHintsTask(GenerateDartHintsTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitGenerateDartHintsTask");
+    return null;
+  }
+  @override
+  E visitGetContentTask(GetContentTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitGetContentsTask");
+    return null;
+  }
+  @override
+  E visitIncrementalAnalysisTask(IncrementalAnalysisTask incrementalAnalysisTask) {
+    JUnitTestCase.fail("Unexpectedly invoked visitIncrementalAnalysisTask");
+    return null;
+  }
+  @override
+  E visitParseDartTask(ParseDartTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitParseDartTask");
+    return null;
+  }
+  @override
+  E visitParseHtmlTask(ParseHtmlTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitParseHtmlTask");
+    return null;
+  }
+  @override
+  E visitPolymerBuildHtmlTask(PolymerBuildHtmlTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitPolymerBuildHtmlTask");
+    return null;
+  }
+  @override
+  E visitPolymerResolveHtmlTask(PolymerResolveHtmlTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitPolymerResolveHtmlTask");
+    return null;
+  }
+  @override
+  E visitResolveAngularComponentTemplateTask(ResolveAngularComponentTemplateTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitResolveAngularComponentTemplateTask");
+    return null;
+  }
+  @override
+  E visitResolveAngularEntryHtmlTask(ResolveAngularEntryHtmlTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitResolveAngularEntryHtmlTask");
+    return null;
+  }
+  @override
+  E visitResolveDartLibraryCycleTask(ResolveDartLibraryCycleTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitResolveDartLibraryCycleTask");
+    return null;
+  }
+  @override
+  E visitResolveDartLibraryTask(ResolveDartLibraryTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitResolveDartLibraryTask");
+    return null;
+  }
+  @override
+  E visitResolveDartUnitTask(ResolveDartUnitTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitResolveDartUnitTask");
+    return null;
+  }
+  @override
+  E visitResolveHtmlTask(ResolveHtmlTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitResolveHtmlTask");
+    return null;
+  }
+  @override
+  E visitScanDartTask(ScanDartTask task) {
+    JUnitTestCase.fail("Unexpectedly invoked visitScanDartTask");
+    return null;
+  }
+}
+
+
+class UniversalCachePartitionTest extends EngineTestCase {
+  void test_contains() {
+    UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
+    TestSource source = new TestSource();
+    JUnitTestCase.assertTrue(partition.contains(source));
+  }
+  void test_creation() {
+    JUnitTestCase.assertNotNull(new UniversalCachePartition(null, 8, null));
+  }
+  void test_entrySet() {
+    UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
+    TestSource source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    partition.put(source, entry);
+    JavaIterator<MapEntry<Source, SourceEntry>> entries = new JavaIterator(getMapEntrySet(partition.map));
+    JUnitTestCase.assertTrue(entries.hasNext);
+    MapEntry<Source, SourceEntry> mapEntry = entries.next();
+    JUnitTestCase.assertSame(source, mapEntry.getKey());
+    JUnitTestCase.assertSame(entry, mapEntry.getValue());
+    JUnitTestCase.assertFalse(entries.hasNext);
+  }
+  void test_get() {
+    UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
+    TestSource source = new TestSource();
+    JUnitTestCase.assertNull(partition.get(source));
+  }
+  void test_put_noFlush() {
+    UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
+    TestSource source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    partition.put(source, entry);
+    JUnitTestCase.assertSame(entry, partition.get(source));
+  }
+  void test_remove() {
+    UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
+    TestSource source = new TestSource();
+    DartEntryImpl entry = new DartEntryImpl();
+    partition.put(source, entry);
+    JUnitTestCase.assertSame(entry, partition.get(source));
+    partition.remove(source);
+    JUnitTestCase.assertNull(partition.get(source));
+  }
+  void test_setMaxCacheSize() {
+    UniversalCachePartition partition = new UniversalCachePartition(null, 8, new _UniversalCachePartitionTest_test_setMaxCacheSize());
+    int size = 6;
+    for (int i = 0; i < size; i++) {
+      Source source = new TestSource("/test${i}.dart");
+      DartEntryImpl entry = new DartEntryImpl();
+      entry.setValue(DartEntry.PARSED_UNIT, null);
+      partition.put(source, entry);
+      partition.accessedAst(source);
+    }
+    _assertNonFlushedCount(size, partition);
+    int newSize = size - 2;
+    partition.maxCacheSize = newSize;
+    _assertNonFlushedCount(newSize, partition);
+  }
+  void test_size() {
+    UniversalCachePartition partition = new UniversalCachePartition(null, 8, null);
+    int size = 4;
+    for (int i = 0; i < size; i++) {
+      Source source = new TestSource("/test${i}.dart");
+      partition.put(source, new DartEntryImpl());
+      partition.accessedAst(source);
+    }
+    JUnitTestCase.assertEquals(size, partition.size());
+  }
+  void _assertNonFlushedCount(int expectedCount, UniversalCachePartition partition) {
+    int nonFlushedCount = 0;
+    JavaIterator<MapEntry<Source, SourceEntry>> entries = new JavaIterator(getMapEntrySet(partition.map));
+    while (entries.hasNext) {
+      MapEntry<Source, SourceEntry> entry = entries.next();
+      if (entry.getValue().getState(DartEntry.PARSED_UNIT) != CacheState.FLUSHED) {
+        nonFlushedCount++;
+      }
+    }
+    JUnitTestCase.assertEquals(expectedCount, nonFlushedCount);
+  }
+  static dartSuite() {
+    _ut.group('UniversalCachePartitionTest', () {
+      _ut.test('test_contains', () {
+        final __test = new UniversalCachePartitionTest();
+        runJUnitTest(__test, __test.test_contains);
+      });
+      _ut.test('test_creation', () {
+        final __test = new UniversalCachePartitionTest();
+        runJUnitTest(__test, __test.test_creation);
+      });
+      _ut.test('test_entrySet', () {
+        final __test = new UniversalCachePartitionTest();
+        runJUnitTest(__test, __test.test_entrySet);
+      });
+      _ut.test('test_get', () {
+        final __test = new UniversalCachePartitionTest();
+        runJUnitTest(__test, __test.test_get);
+      });
+      _ut.test('test_put_noFlush', () {
+        final __test = new UniversalCachePartitionTest();
+        runJUnitTest(__test, __test.test_put_noFlush);
+      });
+      _ut.test('test_remove', () {
+        final __test = new UniversalCachePartitionTest();
+        runJUnitTest(__test, __test.test_remove);
+      });
+      _ut.test('test_setMaxCacheSize', () {
+        final __test = new UniversalCachePartitionTest();
+        runJUnitTest(__test, __test.test_setMaxCacheSize);
+      });
+      _ut.test('test_size', () {
+        final __test = new UniversalCachePartitionTest();
+        runJUnitTest(__test, __test.test_size);
+      });
+    });
+  }
+}
+
+
+class WorkManagerTest extends EngineTestCase {
+  void test_addFirst() {
+    TestSource source1 = new TestSource("/f1.dart");
+    TestSource source2 = new TestSource("/f2.dart");
+    WorkManager manager = new WorkManager();
+    manager.add(source1, SourcePriority.UNKNOWN);
+    manager.addFirst(source2, SourcePriority.UNKNOWN);
+    WorkManager_WorkIterator iterator = manager.iterator();
+    JUnitTestCase.assertSame(source2, iterator.next());
+    JUnitTestCase.assertSame(source1, iterator.next());
+  }
+  void test_creation() {
+    JUnitTestCase.assertNotNull(new WorkManager());
+  }
+  void test_iterator_empty() {
+    WorkManager manager = new WorkManager();
+    WorkManager_WorkIterator iterator = manager.iterator();
+    JUnitTestCase.assertFalse(iterator.hasNext);
+    try {
+      iterator.next();
+      JUnitTestCase.fail("Expected NoSuchElementException");
+    } on NoSuchElementException catch (exception) {
+    }
+  }
+  void test_iterator_nonEmpty() {
+    TestSource source = new TestSource();
+    WorkManager manager = new WorkManager();
+    manager.add(source, SourcePriority.UNKNOWN);
+    WorkManager_WorkIterator iterator = manager.iterator();
+    JUnitTestCase.assertTrue(iterator.hasNext);
+    JUnitTestCase.assertSame(source, iterator.next());
+  }
+  void test_remove() {
+    TestSource source1 = new TestSource("/f1.dart");
+    TestSource source2 = new TestSource("/f2.dart");
+    TestSource source3 = new TestSource("/f3.dart");
+    WorkManager manager = new WorkManager();
+    manager.add(source1, SourcePriority.UNKNOWN);
+    manager.add(source2, SourcePriority.UNKNOWN);
+    manager.add(source3, SourcePriority.UNKNOWN);
+    manager.remove(source2);
+    WorkManager_WorkIterator iterator = manager.iterator();
+    JUnitTestCase.assertSame(source1, iterator.next());
+    JUnitTestCase.assertSame(source3, iterator.next());
+  }
+  void test_toString_empty() {
+    WorkManager manager = new WorkManager();
+    JUnitTestCase.assertNotNull(manager.toString());
+  }
+  void test_toString_nonEmpty() {
+    WorkManager manager = new WorkManager();
+    manager.add(new TestSource(), SourcePriority.HTML);
+    manager.add(new TestSource(), SourcePriority.LIBRARY);
+    manager.add(new TestSource(), SourcePriority.NORMAL_PART);
+    manager.add(new TestSource(), SourcePriority.PRIORITY_PART);
+    manager.add(new TestSource(), SourcePriority.UNKNOWN);
+    JUnitTestCase.assertNotNull(manager.toString());
+  }
+  static dartSuite() {
+    _ut.group('WorkManagerTest', () {
+      _ut.test('test_addFirst', () {
+        final __test = new WorkManagerTest();
+        runJUnitTest(__test, __test.test_addFirst);
+      });
+      _ut.test('test_creation', () {
+        final __test = new WorkManagerTest();
+        runJUnitTest(__test, __test.test_creation);
+      });
+      _ut.test('test_iterator_empty', () {
+        final __test = new WorkManagerTest();
+        runJUnitTest(__test, __test.test_iterator_empty);
+      });
+      _ut.test('test_iterator_nonEmpty', () {
+        final __test = new WorkManagerTest();
+        runJUnitTest(__test, __test.test_iterator_nonEmpty);
+      });
+      _ut.test('test_remove', () {
+        final __test = new WorkManagerTest();
+        runJUnitTest(__test, __test.test_remove);
+      });
+      _ut.test('test_toString_empty', () {
+        final __test = new WorkManagerTest();
+        runJUnitTest(__test, __test.test_toString_empty);
+      });
+      _ut.test('test_toString_nonEmpty', () {
+        final __test = new WorkManagerTest();
+        runJUnitTest(__test, __test.test_toString_nonEmpty);
+      });
+    });
+  }
+}
+
+
+class _AnalysisCacheTest_test_setMaxCacheSize implements CacheRetentionPolicy {
+  @override
+  RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) => RetentionPriority.LOW;
+}
+
+
+class _AnalysisContextImplTest_test_applyChanges_removeContainer implements SourceContainer {
+  Source libB;
+  _AnalysisContextImplTest_test_applyChanges_removeContainer(this.libB);
+  @override
+  bool contains(Source source) => source == libB;
+}
+
+
+class _AnalysisContext_sourceChangeDuringResolution extends AnalysisContextForTests {
+  @override
+  DartEntry recordResolveDartLibraryTaskResults(ResolveDartLibraryTask task) {
+    ChangeSet changeSet = new ChangeSet();
+    changeSet.changedSource(task.librarySource);
+    applyChanges(changeSet);
+    return super.recordResolveDartLibraryTaskResults(task);
+  }
+}
+
+
+class _UniversalCachePartitionTest_test_setMaxCacheSize implements CacheRetentionPolicy {
+  @override
+  RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) => RetentionPriority.LOW;
+}