Partial implementation of the 'setAnalysisRoots' API.

pkg/analysis_server/test/resource_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.
 
 library test.resource;
 
 import 'dart:io' as io;
 
 import 'package:analysis_server/src/resource.dart';
 import 'package:analyzer/src/generated/engine.dart' show TimestampedData;
@@ skipping 116 matching lines @@
 
     group('_MemoryFileSource', () {
       Source source;
 
       group('existent', () {
         setUp(() {
           File file = provider.newFile('/foo/test.dart', 'library test;');
           source = file.createSource(UriKind.FILE_URI);
         });
 
+        group('==', () {
+          group('true', () {
+            test('self', () {
+              File file = provider.newFile('/foo/test.dart', '');
+              Source source = file.createSource(UriKind.FILE_URI);
+              expect(source == source, isTrue);
+            });
+
+            test('same file', () {
+              File file = provider.newFile('/foo/test.dart', '');
+              Source sourceA = file.createSource(UriKind.FILE_URI);
+              Source sourceB = file.createSource(UriKind.FILE_URI);
+              expect(sourceA == sourceB, isTrue);
+            });
+          });
+
+          group('false', () {
+            test('not a memory Source', () {
+              File file = provider.newFile('/foo/test.dart', '');
+              Source source = file.createSource(UriKind.FILE_URI);
+              expect(source == new Object(), isFalse);
+            });
+
+            test('different file', () {
+              File fileA = provider.newFile('/foo/a.dart', '');
+              File fileB = provider.newFile('/foo/b.dart', '');
+              Source sourceA = fileA.createSource(UriKind.FILE_URI);
+              Source sourceB = fileB.createSource(UriKind.FILE_URI);
+              expect(sourceA == sourceB, isFalse);
+            });
+          });
+        });
+
         test('contents', () {
           TimestampedData<String> contents = source.contents;
           expect(contents.data, 'library test;');
         });
 
         test('encoding', () {
           expect(source.encoding, 'f/foo/test.dart');
         });
 
         test('exists', () {
           expect(source.exists(), isTrue);
         });
 
         test('fullName', () {
           expect(source.fullName, '/foo/test.dart');
         });
 
+        test('hashCode', () {
+          source.hashCode;
+        });
+
         test('shortName', () {
           expect(source.shortName, 'test.dart');
         });
 
         test('resolveRelative', () {
           var relative = source.resolveRelative(new Uri.file('bar/baz.dart'));
           expect(relative.fullName, '/foo/bar/baz.dart');
         });
       });
 
@@ skipping 148 matching lines @@
         expect(children[1], _isFolder);
         expect(children[2], _isFile);
       });
     });
   });
 }
 
 var _isFile = new isInstanceOf<File>();
 var _isFolder = new isInstanceOf<Folder>();
 var _isMemoryResourceException = new isInstanceOf<MemoryResourceException>();