More fixes for failures on the Windows bot

pkg/analysis_server/test/src/utilities/change_builder_dart_test.dart

 // Copyright (c) 2015, 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 analysis_server.test.src.utilities.change_builder_dart_test;
 
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/utilities/change_builder_dart.dart';
 import 'package:analysis_server/utilities/change_builder_dart.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../abstract_context.dart';
+import '../../utils.dart';
 
 main() {
-  groupSep = ' | ';
+  initializeTestEnvironment();
   defineReflectiveTests(DartChangeBuilderImplTest);
   defineReflectiveTests(DartEditBuilderImplTest);
   defineReflectiveTests(DartFileEditBuilderImplTest);
 }
 
 @reflectiveTest
 class DartChangeBuilderImplTest extends AbstractContextTest {
   void test_createFileEditBuilder() {
     Source source = addSource('/test.dart', 'library test;');
     resolveLibraryUnit(source);
@@ skipping 325 matching lines @@
 
   void test_writeGetterDeclaration_returnType() {
     String content = 'class A {} class B {}';
     Source source = addSource('/test.dart', content);
     CompilationUnit unit = resolveLibraryUnit(source);
     ClassDeclaration classA = unit.declarations[0];
 
     DartChangeBuilderImpl builder = new DartChangeBuilderImpl(context);
     builder.addFileEdit(source, 1, (DartFileEditBuilderImpl builder) {
       builder.addInsertion(content.length - 1, (DartEditBuilderImpl builder) {
-        builder.writeGetterDeclaration('g', returnType: classA.element.type, returnTypeGroupName: 'returnType');
+        builder.writeGetterDeclaration('g',
+            returnType: classA.element.type, returnTypeGroupName: 'returnType');
       });
     });
     SourceEdit edit = getEdit(builder);
     expect(edit.replacement, equalsIgnoringWhitespace('A get g => null;'));
 
     List<LinkedEditGroup> linkedEditGroups =
         builder.sourceChange.linkedEditGroups;
     expect(linkedEditGroups, hasLength(1));
     LinkedEditGroup group = linkedEditGroups[0];
     expect(group.length, 1);
@@ skipping 216 matching lines @@
     });
     SourceEdit edit = getEdit(builder);
     expect(edit.replacement, equalsIgnoringWhitespace('C'));
 
     List<LinkedEditGroup> linkedEditGroups =
         builder.sourceChange.linkedEditGroups;
     expect(linkedEditGroups, hasLength(1));
     LinkedEditGroup group = linkedEditGroups[0];
     List<LinkedEditSuggestion> suggestions = group.suggestions;
     expect(suggestions, hasLength(4));
-    Iterable<String> values = suggestions
-        .map((LinkedEditSuggestion suggestion) {
+    Iterable<String> values =
+        suggestions.map((LinkedEditSuggestion suggestion) {
       expect(suggestion.kind, LinkedEditSuggestionKind.TYPE);
       return suggestion.value;
     });
     expect(values, contains('Object'));
     expect(values, contains('A'));
     expect(values, contains('B'));
     expect(values, contains('C'));
   }
 
   void test_writeType_null() {
@@ skipping 126 matching lines @@
     String content = 'class A {} class B {}';
     Source source = addSource('/test.dart', content);
     CompilationUnit unit = resolveLibraryUnit(source);
     ClassDeclaration classA = unit.declarations[0];
     ClassDeclaration classB = unit.declarations[1];
 
     DartChangeBuilderImpl builder = new DartChangeBuilderImpl(context);
     builder.addFileEdit(source, 1, (DartFileEditBuilderImpl builder) {
       builder.addInsertion(content.length - 1, (DartEditBuilder builder) {
         (builder as DartEditBuilderImpl).writeTypes(
-            [classA.element.type, classB.element.type], prefix: 'implements ');
+            [classA.element.type, classB.element.type],
+            prefix: 'implements ');
       });
     });
     SourceEdit edit = getEdit(builder);
     expect(edit.replacement, equalsIgnoringWhitespace('implements A, B'));
   }
 }
 
 @reflectiveTest
 class DartFileEditBuilderImplTest extends AbstractContextTest {
   void test_createEditBuilder() {
     Source source = addSource('/test.dart', 'library test;');
     resolveLibraryUnit(source);
     int timeStamp = 65;
     DartChangeBuilderImpl builder = new DartChangeBuilderImpl(context);
     builder.addFileEdit(source, timeStamp, (DartFileEditBuilderImpl builder) {
       int offset = 4;
       int length = 5;
       DartEditBuilderImpl editBuilder =
           builder.createEditBuilder(offset, length);
       expect(editBuilder, new isInstanceOf<DartEditBuilder>());
       SourceEdit sourceEdit = editBuilder.sourceEdit;
       expect(sourceEdit.length, length);
       expect(sourceEdit.offset, offset);
       expect(sourceEdit.replacement, isEmpty);
     });
   }
 }