anchor.diff:            var passFailClass = "unittest-group-status unittest-group-"
                 "status-${groupPassFail ? 'pass' : 'fail'}";
   
  -          te.elements.add(new Element.html("""
  +          te.children.add(new Element.html("""
               <div>
                 <div id='${safeGroup}'
                      class='unittest-group ${safeGroup} test${safeGroup}'>
  
positive.code: 
    void onStart() {
      // Listen for uncaught errors.
      window.on.error.add(_onErrorClosure);
    }
  
    void onTestResult(TestCase testCase) {}
  
negative.code:  */
  library unittest_html_enhanced_config;
  
  import 'dart:async';
  import 'dart:collection' show LinkedHashMap;
  import 'dart:html';
  import 'unittest.dart';
  