text: /**
   * @license
   * Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
   * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
   * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
   * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
   * Code distributed by Google as part of the polymer project is also
   * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
   */
  
  suite('HTMLHtmlElement', function() {
  
    var wrap = ShadowDOMPolyfill.wrap;
  
    test('instanceof', function() {
      var doc = wrap(document);
      assert.instanceOf(doc.documentElement, HTMLHtmlElement);
      assert.equal(wrap(document.documentElement), doc.documentElement);
    });
  
    test('constructor', function() {
      assert.equal(HTMLHtmlElement,
                   document.createElement('html').constructor);
    });
  
    test('appendChild', function() {
      var doc = wrap(document);
  
      var a = document.createComment('a');
      var b = document.createComment('b');
  
      document.documentElement.appendChild(a);
      assert.equal(doc.documentElement.lastChild, a);
  
      doc.documentElement.appendChild(b);
      assert.equal(doc.documentElement.lastChild, b);
    });
  
    test('insertBefore', function() {
      var comment = document.createComment('comment');
      var root = document.documentElement;
      root.insertBefore(comment, root.firstChild);
      assert.equal(wrap(root.firstChild), comment);
    });
  
    test('replaceChild', function() {
      var comment = document.createComment('comment');
      var comment2 = document.createComment('comment2');
      var root = document.documentElement;
      root.insertBefore(comment, root.firstChild);
      assert.equal(wrap(root.firstChild), comment);
      root.replaceChild(comment2, root.firstChild);
    });
  
    test('matches', function() {
      // From jQuery.
      var html = document.documentElement;
      var matches = html.matchesSelector ||
          html.mozMatchesSelector ||
          html.webkitMatchesSelector ||
          html.msMatchesSelector;
  
      assert.isTrue(matches.call(document.body, 'body'));
      assert.isTrue(matches.call(wrap(document.body), 'body'));
    });
  
  });
  