anchor.diff:    });
     test('sinlgeTaskElement returns a LIElement with correct p children', () {
       var t1 = new Task('task1');
  -  LIElement st = singleTaskElement(t1);
  -  expect(st.children[0].text, 'task1');
  -  expect(st.classes.contains('singletask'),true);
  -  expect(st.children[0].classes.contains('summarytext'),true);
  -  var t2 = new Task('');
  -  LIElement st2 = singleTaskElement(t2);
  -  expect(st2.children[0].text, '');
  -  expect(st2.children[0].classes.contains('summarytext'),true);
  +    LIElement st = singleTaskElement(t1);
  +    expect(st.children[0].text, 'task1');
  +    expect(st.classes.contains('singletask'), true);
  +    expect(st.children[0].classes.contains('summarytext'), true);
  +    var t2 = new Task('');
  +    LIElement st2 = singleTaskElement(t2);
  +    expect(st2.children[0].text, '');
  +    expect(st2.children[0].classes.contains('summarytext'), true);
     });
  -  test('insertTask should prepend a singleTaskElement into #listtasks children.',() {
  +  test(
  +      'insertTask should prepend a singleTaskElement into #listtasks children.',
  +      () {
       var t1 = new Task('some task');
       insertTask(t1);
       var li = querySelector('#listtasks').children[0];
  
positive.code:     expect(et.classes.contains('singletask'), true);
      expect(et.classes.contains('hideedittask'), true);
      expect(et.children[0].children[0].value, 't1');
      expect(et.children[0].children[0].classes.contains('summarytext'), true);    
    });
    
    
  }
  
negative.code:     var li2 = querySelector('#listtasks').children[0];
      expect(li2.children[0].text, 'other task');
    });
    test('inserted tasks should be retrievable by their classname "singletask"',
        () {
      var t1 = new Task('more tasks');
      insertTask(t1);
      var retrieved = querySelector('.singletask');
  