anchor.diff:  }
   
   void useHtmlIndividualConfiguration([bool isLayoutTest = false]) {
  -  unittest_file.configure(new HtmlIndividualConfiguration(isLayoutTest));
  +  unittest.configure(new HtmlIndividualConfiguration(isLayoutTest));
   }
  
positive.code:  * the entire test file.
   *
   * To use, import this file, and call [useHtmlIndividualConfiguration] at the
   * start of your set sequence. Your group descriptions MUST NOT contain spaces.
   */
  #library('unittest');
  
  #import('unittest.dart', prefix: 'unittest_file');
  #import('html_config.dart', prefix: 'htmlconfig');
  #import('dart:html');
  
  
negative.code:   HtmlIndividualConfiguration(isLayoutTest): super(isLayoutTest);
  
    void onStart() {
      var testGroupName = window.location.hash;
      if (testGroupName != '') {
        try {
          testGroupName = testGroupName.substring(1); // cut off the #
          unittest.filterTests('^$testGroupName');
        } catch (e) {
          print('tried to match "$testGroupName"');
          print('NO_SUCH_TEST');
          exit(1);
        }
  