Fix for 'Create part' Quick Fix.

pkg/analyzer/test/generated/all_the_rest_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.all_the_rest_test;
 
 import 'package:analyzer/file_system/file_system.dart';
@@ skipping 16 matching lines @@
 import 'package:analyzer/src/generated/sdk_io.dart';
 import 'package:analyzer/src/generated/source.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/testing/html_factory.dart';
 import 'package:analyzer/src/generated/testing/test_type_provider.dart';
 import 'package:analyzer/src/generated/utilities_collection.dart';
 import 'package:analyzer/src/generated/utilities_dart.dart';
 import 'package:analyzer/src/task/dart.dart';
-import 'package:path/src/context.dart';
+import 'package:path/path.dart';
 import 'package:unittest/unittest.dart';
 
 import '../reflective_tests.dart';
 import 'engine_test.dart';
 import 'parser_test.dart';
 import 'resolver_test.dart';
 import 'test_support.dart';
 
 main() {
   groupSep = ' | ';
@@ skipping 2451 matching lines @@
     _assertValue(3, _evaluateConstant(compilationUnit, "a", null));
   }
 
   void _assertValue(int expectedValue, DartObjectImpl result) {
     expect(result, isNotNull);
     expect(result.type.name, "int");
     expect(result.intValue, expectedValue);
   }
 
   NonExistingSource _dummySource() {
-    return new NonExistingSource("foo.dart", UriKind.FILE_URI);
+    String path = '/test.dart';
+    return new NonExistingSource(path, toUri(path), UriKind.FILE_URI);
   }
 
   DartObjectImpl _evaluateConstant(CompilationUnit compilationUnit, String name,
       Map<String, DartObjectImpl> lexicalEnvironment) {
     Source source = compilationUnit.element.source;
     Expression expression =
         findTopLevelConstantExpression(compilationUnit, name);
     GatheringErrorListener errorListener = new GatheringErrorListener();
     ErrorReporter errorReporter = new ErrorReporter(errorListener, source);
     DartObjectImpl result = expression.accept(new ConstantVisitor(
@@ skipping 4102 matching lines @@
         StaticWarningCode.CONFLICTING_INSTANCE_GETTER_AND_SUPERCLASS_MEMBER,
         element, ['A']);
     AnalysisError error = listener.errors[0];
     expect(error.offset, element.nameOffset);
   }
 
   void test_reportErrorForElement_unnamed() {
     ImportElementImpl element =
         ElementFactory.importFor(ElementFactory.library(null, ''), null);
     GatheringErrorListener listener = new GatheringErrorListener();
-    ErrorReporter reporter = new ErrorReporter(
-        listener, new NonExistingSource("/test.dart", UriKind.FILE_URI));
+    ErrorReporter reporter = new ErrorReporter(listener, new NonExistingSource(
+        '/test.dart', toUri('/test.dart'), UriKind.FILE_URI));
     reporter.reportErrorForElement(
         StaticWarningCode.CONFLICTING_INSTANCE_GETTER_AND_SUPERCLASS_MEMBER,
         element, ['A']);
     AnalysisError error = listener.errors[0];
     expect(error.offset, element.nameOffset);
   }
 
   void test_reportTypeErrorForNode_differentNames() {
     DartType firstType = createType("/test1.dart", "A");
     DartType secondType = createType("/test2.dart", "B");
@@ skipping 2022 matching lines @@
     if (_expectedExternalScriptName == null) {
       expect(scriptSource, isNull, reason: "script $scriptIndex");
     } else {
       expect(scriptSource, isNotNull, reason: "script $scriptIndex");
       String actualExternalScriptName = scriptSource.shortName;
       expect(actualExternalScriptName, _expectedExternalScriptName,
           reason: "script $scriptIndex");
     }
   }
 }