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      1 <!DOCTYPE html>
      2 <!--
      3 Copyright (c) 2014 The Chromium Authors. All rights reserved.
      4 Use of this source code is governed by a BSD-style license that can be
      5 found in the LICENSE file.
      6 -->
      7 <link rel="import" href="/ui/base/container_that_decorates_its_children.html">
      8 <script>
      9 'use strict';
     10 
     11 tr.b.unittest.testSuite(function() { // @suppress longLineCheck
     12 
     13   function createChild() {
     14     var span = document.createElement('span');
     15     span.decorated = false;
     16     return span;
     17   }
     18 
     19   /**
     20    * @constructor
     21    */
     22   var SimpleContainer = tr.ui.b.define(
     23       'simple-container', tr.ui.b.ContainerThatDecoratesItsChildren);
     24 
     25   SimpleContainer.prototype = {
     26     __proto__: tr.ui.b.ContainerThatDecoratesItsChildren.prototype,
     27 
     28     decorateChild_: function(child) {
     29       assert.isFalse(child.decorated);
     30       child.decorated = true;
     31     },
     32 
     33     undecorateChild_: function(child) {
     34       assert.isTrue(child.decorated);
     35       child.decorated = false;
     36     }
     37   };
     38 
     39   test('add', function() {
     40     var container = new SimpleContainer();
     41     container.appendChild(createChild());
     42     container.appendChild(createChild());
     43     container.appendChild(createChild());
     44     assert.isTrue(container.children[0].decorated);
     45     assert.isTrue(container.children[1].decorated);
     46     assert.isTrue(container.children[2].decorated);
     47   });
     48 
     49   test('clearUsingTextContent', function() {
     50     var c0 = createChild();
     51     var container = new SimpleContainer();
     52     container.appendChild(c0);
     53     container.textContent = '';
     54     assert.isFalse(c0.decorated);
     55   });
     56 
     57   test('clear', function() {
     58     var c0 = createChild();
     59     var container = new SimpleContainer();
     60     container.appendChild(c0);
     61     container.clear();
     62     assert.isFalse(c0.decorated);
     63   });
     64 
     65   test('insertNewBefore', function() {
     66     var c0 = createChild();
     67     var c1 = createChild();
     68     var container = new SimpleContainer();
     69     container.appendChild(c1);
     70     container.insertBefore(c0, c1);
     71     assert.isTrue(c0.decorated);
     72     assert.isTrue(c1.decorated);
     73   });
     74 
     75   test('insertExistingBefore', function() {
     76     var c0 = createChild();
     77     var c1 = createChild();
     78     var container = new SimpleContainer();
     79     container.appendChild(c1);
     80     container.appendChild(c0);
     81     container.insertBefore(c0, c1);
     82     assert.isTrue(c0.decorated);
     83     assert.isTrue(c1.decorated);
     84   });
     85 
     86   test('testReplace', function() {
     87     var c0 = createChild();
     88     var c1 = createChild();
     89     var container = new SimpleContainer();
     90     container.appendChild(c0);
     91     container.replaceChild(c1, c0);
     92     assert.isFalse(c0.decorated);
     93     assert.isTrue(c1.decorated);
     94   });
     95 
     96 });
     97 </script>
     98