anchor.diff:  // Copyright (c) 2011, 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.
  -
  -// TODO: This is temporary addition to BOT util
  -// DARTBUG: http://code.google.com/p/dart/issues/detail?id=8335
  -// is fixed.
   
   /**
    * A simple unit test library for running tests in a browser.
  
positive.code:   ''';
  }
  
  void useHtmlEnhancedConfiguration([bool isLayoutTest = false]) {
    if (config != null) return;
    configure(new HtmlEnhancedConfiguration(isLayoutTest));
  }
  
negative.code: 
    void onStart() {
      // Listen for uncaught errors.
      _installOnErrorHandler();
    }
  
    void onTestResult(TestCase testCase) {}
  