More test clean-up

pkg/analyzer/test/src/context/context_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 analyzer.test.src.context.context_test;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 2700 matching lines @@
     context.applyAnalysisDelta(delta);
     expect(context.sourcesNeedingProcessing, contains(source));
     delta = new AnalysisDelta();
     delta.setAnalysisLevel(source, AnalysisLevel.NONE);
     context.applyAnalysisDelta(delta);
     expect(context.sourcesNeedingProcessing.contains(source), isFalse);
   }
 
   void test_validateCacheConsistency_deletedFile() {
     MemoryResourceProvider resourceProvider = new MemoryResourceProvider();
-    var fileA = resourceProvider.newFile('/a.dart', "");
-    var fileB = resourceProvider.newFile('/b.dart', "import 'a.dart';");
+    String pathA = resourceProvider.convertPath('/a.dart');
+    String pathB = resourceProvider.convertPath('/b.dart');
+    var fileA = resourceProvider.newFile(pathA, "");
+    var fileB = resourceProvider.newFile(pathB, "import 'a.dart';");
     Source sourceA = fileA.createSource();
     Source sourceB = fileB.createSource();
     context.applyChanges(
         new ChangeSet()..addedSource(sourceA)..addedSource(sourceB));
     // analyze everything
     _analyzeAll_assertFinished();
     // delete a.dart
-    resourceProvider.deleteFile(resourceProvider.convertPath('/a.dart'));
+    resourceProvider.deleteFile(pathA);
     // analysis should eventually stop
     _analyzeAll_assertFinished();
   }
 
   void xtest_performAnalysisTask_stress() {
     int maxCacheSize = 4;
     AnalysisOptionsImpl options =
         new AnalysisOptionsImpl.from(context.analysisOptions);
     context.analysisOptions = options;
     int sourceCount = maxCacheSize + 2;
@@ skipping 2531 matching lines @@
    * Initialize the visitor.
    */
   _ElementGatherer();
 
   @override
   void visitElement(Element element) {
     elements[element] = element;
     super.visitElement(element);
   }
 }