More fixes for failures on the Windows bot

pkg/analysis_server/test/src/utilities/change_builder_core_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_core_test;
 
+import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/utilities/change_builder_core.dart';
-import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/utilities/change_builder_core.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
+
 import '../../domain_execution_test.dart';
+import '../../utils.dart';
 
 main() {
-  groupSep = ' | ';
+  initializeTestEnvironment();
   defineReflectiveTests(ChangeBuilderImplTest);
   defineReflectiveTests(EditBuilderImplTest);
   defineReflectiveTests(FileEditBuilderImplTest);
   defineReflectiveTests(LinkedEditBuilderImplTest);
 }
 
 @reflectiveTest
 class ChangeBuilderImplTest {
   void test_createFileEditBuilder() {
     ChangeBuilderImpl builder = new ChangeBuilderImpl();
     TestSource source = new TestSource('/test.dart');
     int timeStamp = 54;
-    FileEditBuilderImpl fileEditBuilder = builder.createFileEditBuilder(source, timeStamp);
+    FileEditBuilderImpl fileEditBuilder =
+        builder.createFileEditBuilder(source, timeStamp);
     expect(fileEditBuilder, new isInstanceOf<FileEditBuilder>());
     SourceFileEdit fileEdit = fileEditBuilder.fileEdit;
     expect(fileEdit.file, source.fullName);
     expect(fileEdit.fileStamp, timeStamp);
   }
 
   void test_getLinkedEditGroup() {
     ChangeBuilderImpl builder = new ChangeBuilderImpl();
     LinkedEditGroup group = builder.getLinkedEditGroup('a');
     expect(identical(builder.getLinkedEditGroup('b'), group), isFalse);
@@ skipping 144 matching lines @@
     expect(fileEdit, isNotNull);
     expect(fileEdit.file, source.fullName);
     expect(fileEdit.fileStamp, timeStamp);
 
     List<SourceEdit> edits = fileEdit.edits;
     expect(edits, hasLength(1));
     SourceEdit edit = edits[0];
     expect(edit, isNotNull);
     expect(edit.offset, offset);
     expect(edit.length, length);
-    expect(edit.replacement == '$text\n' || edit.replacement == '$text\r\n', isTrue);
+    expect(edit.replacement == '$text\n' || edit.replacement == '$text\r\n',
+        isTrue);
   }
 }
 
 @reflectiveTest
 class FileEditBuilderImplTest {
   TestSource source = new TestSource('/test.dart');
 
   void test_addInsertion() {
     ChangeBuilderImpl builder = new ChangeBuilderImpl();
     builder.addFileEdit(source, 0, (FileEditBuilderImpl builder) {
@@ skipping 70 matching lines @@
         builder.addLinkedEdit(groupName, (LinkedEditBuilderImpl builder) {
           builder.addSuggestions(LinkedEditSuggestionKind.TYPE, ['A', 'B']);
         });
       });
     });
 
     LinkedEditGroup group = builder.getLinkedEditGroup(groupName);
     expect(group.suggestions, hasLength(2));
   }
 }