text: description("Test to make sure we remove span tags with no attributes if we removed the last attribute.")
  
  var testContainer = document.createElement("div");
  testContainer.contentEditable = true;
  document.body.appendChild(testContainer);
  if (window.internals)
      internals.settings.setEditingBehavior("win");
  
  function testSingleToggle(toggleCommand, initialContents, selector, expectedContents)
  {
      testContainer.innerHTML = initialContents;
      var selected = selector(testContainer);
      document.execCommand(toggleCommand, false, 'http://webkit.org/');
      action = 'select ' + selected + ' of "' + initialContents + '" and ' + toggleCommand + ' (http://webkit.org/) yields "' + testContainer.innerHTML + '"';
      if (testContainer.innerHTML === expectedContents)
          testPassed(action);
      else
          testFailed(action + ', expected "' + expectedContents + '"');
  }
  
  function selectAll(container) {
      window.getSelection().selectAllChildren(container);
      return 'all';
  }
  
  function selectFirstTwoWords(container) {
      window.getSelection().collapse(container, 0);
      window.getSelection().modify('extend', 'forward', 'word');
      window.getSelection().modify('extend', 'forward', 'word');
      return 'first two words';
  }
  
  function selectLastWord(container) {
      window.getSelection().collapse(container, container.childNodes.length);
      window.getSelection().modify('extend', 'backward', 'word');
      return 'last word';
  }
  
  testSingleToggle("createLink", 'hello <b>world</b>', selectAll, '<a href="http://webkit.org/">hello <b>world</b></a>');
  testSingleToggle("createLink", '<u>hello world</u>', selectAll, '<u><a href="http://webkit.org/">hello world</a></u>');
  testSingleToggle("createLink", 'hello <a href="http://bugs.webkit.org/">world</a>', selectAll, '<a href="http://webkit.org/">hello world</a>');
  testSingleToggle("createLink", 'hello <a href="http://bugs.webkit.org/" style="font-weight: bold">world</a>', selectAll, '<a href="http://webkit.org/">hello <b>world</b></a>');
  testSingleToggle("createLink", 'hello <b>world</b> WebKit', selectFirstTwoWords, '<a href="http://webkit.org/">hello <b>world</b> </a>WebKit');
  testSingleToggle("createLink", '<a href="http://trac.webkit.org/">hello <b>world</b></a> WebKit', selectFirstTwoWords, '<a href="http://webkit.org/">hello <b>world</b> </a>WebKit');
  testSingleToggle("createLink", '<a href="http://trac.webkit.org/" style="font-style: italic;">hello world</a> WebKit', selectFirstTwoWords, '<a href="http://webkit.org/"><i>hello world</i> </a>WebKit');
  testSingleToggle("createLink", 'hello <a href="http://trac.webkit.org/"><b>world</b> WebKit</a>', selectFirstTwoWords, '<a href="http://webkit.org/">hello <b>world</b> </a><a href="http://trac.webkit.org/">WebKit</a>');
  testSingleToggle("createLink", 'hello <a href="http://trac.webkit.org/" style="font-style: italic;"><b>world</b> WebKit</a>', selectFirstTwoWords,
      '<a href="http://webkit.org/">hello <b style="font-style: italic;">world</b> </a><a href="http://trac.webkit.org/" style="font-style: italic;">WebKit</a>');
  
  testSingleToggle("createLink", 'hello <b>world</b> WebKit', selectLastWord, 'hello <b>world</b> <a href="http://webkit.org/">WebKit</a>');
  testSingleToggle("createLink", '<u>hello <b>world</b> WebKit</u>', selectLastWord, '<u>hello <b>world</b> <a href="http://webkit.org/">WebKit</a></u>');
  testSingleToggle("createLink", '<a href="http://trac.webkit.org/"><div>hello</div><div>world</div></a>', selectLastWord,
      '<a href="http://trac.webkit.org/"><div>hello</div></a><div><a href="http://webkit.org/">world</a></div>');
  testSingleToggle("createLink", '<a href="http://trac.webkit.org/" style="font-weight: bold;"><div>hello</div><div>world</div></a>', selectLastWord,
      '<a href="http://trac.webkit.org/"><div style="font-weight: bold;">hello</div></a><div style="font-weight: bold;"><a href="http://webkit.org/">world</a></div>');
  testSingleToggle("createLink", '<a href="http://trac.webkit.org/" style="font-weight: bold;"><div style="font-weight: normal;">hello</div><div>world</div></a>', selectLastWord,
      '<a href="http://trac.webkit.org/"><div style="font-weight: normal;">hello</div></a><div style="font-weight: bold;"><a href="http://webkit.org/">world</a></div>');
  
  document.body.removeChild(testContainer);
  
  var successfullyParsed = true;
  