<!DOCTYPE html>
<!--
Copyright (c) 2014 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<link rel="import" href="/base/ui/container_that_decorates_its_children.html">
<script>
'use strict';

tr.b.unittest.testSuite(function() { // @suppress longLineCheck

  function createChild() {
    var span = document.createElement('span');
    span.decorated = false;
    return span;
  }

  /**
   * @constructor
   */
  var SimpleContainer = tr.b.ui.define(
      'simple-container', tr.b.ui.ContainerThatDecoratesItsChildren);

  SimpleContainer.prototype = {
    __proto__: tr.b.ui.ContainerThatDecoratesItsChildren.prototype,

    decorateChild_: function(child) {
      assert.isFalse(child.decorated);
      child.decorated = true;
    },

    undecorateChild_: function(child) {
      assert.isTrue(child.decorated);
      child.decorated = false;
    }
  };

  test('add', function() {
    var container = new SimpleContainer();
    container.appendChild(createChild());
    container.appendChild(createChild());
    container.appendChild(createChild());
    assert.isTrue(container.children[0].decorated);
    assert.isTrue(container.children[1].decorated);
    assert.isTrue(container.children[2].decorated);
  });

  test('clearUsingTextContent', function() {
    var c0 = createChild();
    var container = new SimpleContainer();
    container.appendChild(c0);
    container.textContent = '';
    assert.isFalse(c0.decorated);
  });

  test('clear', function() {
    var c0 = createChild();
    var container = new SimpleContainer();
    container.appendChild(c0);
    container.clear();
    assert.isFalse(c0.decorated);
  });

  test('insertNewBefore', function() {
    var c0 = createChild();
    var c1 = createChild();
    var container = new SimpleContainer();
    container.appendChild(c1);
    container.insertBefore(c0, c1);
    assert.isTrue(c0.decorated);
    assert.isTrue(c1.decorated);
  });

  test('insertExistingBefore', function() {
    var c0 = createChild();
    var c1 = createChild();
    var container = new SimpleContainer();
    container.appendChild(c1);
    container.appendChild(c0);
    container.insertBefore(c0, c1);
    assert.isTrue(c0.decorated);
    assert.isTrue(c1.decorated);
  });

  test('testReplace', function() {
    var c0 = createChild();
    var c1 = createChild();
    var container = new SimpleContainer();
    container.appendChild(c0);
    container.replaceChild(c1, c0);
    assert.isFalse(c0.decorated);
    assert.isTrue(c1.decorated);
  });

});
</script>