Index: pkg/polymer/lib/elements/web-animations-js/test/testcases/unit-test-set-parent.html |
diff --git a/pkg/polymer/lib/elements/web-animations-js/test/testcases/unit-test-set-parent.html b/pkg/polymer/lib/elements/web-animations-js/test/testcases/unit-test-set-parent.html |
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index 0000000000000000000000000000000000000000..f7ce31a281dccb5812bee18e69d2999dfca5d469 |
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+++ b/pkg/polymer/lib/elements/web-animations-js/test/testcases/unit-test-set-parent.html |
@@ -0,0 +1,111 @@ |
+<!-- |
+Copyright 2013 Google Inc. All Rights Reserved. |
+ |
+Licensed under the Apache License, Version 2.0 (the "License"); |
+you may not use this file except in compliance with the License. |
+You may obtain a copy of the License at |
+ |
+ http://www.apache.org/licenses/LICENSE-2.0 |
+ |
+Unless required by applicable law or agreed to in writing, software |
+distributed under the License is distributed on an "AS IS" BASIS, |
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+See the License for the specific language governing permissions and |
+limitations under the License. |
+--> |
+ |
+<!DOCTYPE html><meta charset="UTF-8"> |
+<div id="anim"></div> |
+ |
+<script src="../bootstrap.js"></script> |
+<script> |
+"use strict"; |
+ |
+var elem = document.getElementById("anim"); |
+var animFunc = {left: "100px"}; |
+ |
+// Test that Animation is constructed with no parent. |
+var child = new Animation(elem, animFunc, 1); |
+test(function() {assert_equals(child.parent, null)}, |
+ "Child should have no parent"); |
+ |
+// Test that group is constructed with zero children. |
+var parent = new ParGroup(); |
+test(function() {assert_equals(parent.children.length, 0)}, |
+ "Parent should have zero children"); |
+ |
+// Test that updates are made to child when constructing parent. |
+var parent = new ParGroup([child]); |
+test(function() {assert_equals(child.parent, parent)}, |
+ "Parent's constructor, Child's parent should be set to parent"); |
+test(function() {assert_equals(parent.children.length, 1)}, |
+ "Parent's constructor, Parent should have 1 child"); |
+test(function() {assert_equals(parent.children[0], child)}, |
+ "Parent's constructor, Parent should have correct child"); |
+ |
+// Test that updates are made to previous and new parent when using append(). |
+var newParent = new ParGroup(); |
+newParent.append(child); |
+test(function() {assert_equals(child.parent, newParent)}, |
+ "With .append, child's parent should be updated to new parent"); |
+test(function() {assert_equals(parent.children.length, 0)}, |
+ "With .append, Previous parent should no longer have children"); |
+test(function() {assert_equals(newParent.children.length, 1)}, |
+ "With .append, New parent should now have 1 child"); |
+test(function() {assert_equals(newParent.children[0], child)}, |
+ "With .append, New parent should now have correct child"); |
+ |
+// Test that calling append() with an existing child causes that child to be moved |
+// to the end of the list of children. |
+var sibling = new Animation(elem, animFunc, 1.0); |
+var seqGroup = new SeqGroup([child, sibling]); |
+test(function() {assert_equals(seqGroup.children.length, 2)}, |
+ "Moved child, new seqGroup.children.length"); |
+test(function() {assert_equals(seqGroup.children[0], child)}, |
+ "Moved child, new seqGroup's first child should be 'child'"); |
+test(function() {assert_equals(seqGroup.children[1], sibling)}, |
+ "Moved child, Second child should be 'sibling'"); |
+test(function() {assert_equals(child.startTime, 0.0)}, |
+ "Moved child, start time of 'child' == 0.0"); |
+test(function() {assert_equals(sibling.startTime, 1.0)}, |
+ "Moved child, start time of 'sibling' == 1.0"); |
+seqGroup.append(seqGroup.children[0]); |
+test(function() {assert_equals(seqGroup.children.length, 2)}, |
+ "After .append, seqGroup.children.length"); |
+test(function() {assert_equals(seqGroup.children[0], sibling)}, |
+ "After .append, First child should be 'sibling'"); |
+test(function() {assert_equals(seqGroup.children[1], child)}, |
+ "After .append, Second child should be 'child'"); |
+test(function() {assert_equals(sibling.startTime, 0.0)}, |
+ "After .append, Start time of 'sibling'"); |
+test(function() {assert_equals(child.startTime, 1.0)}, |
+ "After.append, Start time of 'child'"); |
+ |
+// Test that setting TimedItem.parent is ignored. |
+test(function() { |
+ assert_throws(new TypeError(), function() { |
+ child.parent = null; |
+ }); |
+ assert_equals(child.parent, seqGroup); |
+}, "TimedItem.parent should be read-only"); |
+test(function() {assert_equals(seqGroup.children.length, 2)}, |
+ "seqGroup.children.length"); |
+test(function() {assert_equals(seqGroup.children[0], sibling)}, |
+ "First child should be 'sibling'"); |
+test(function() {assert_equals(seqGroup.children[1], child)}, |
+ "Second child should be 'child'"); |
+test(function() {assert_equals(sibling.startTime, 0.0)}, |
+ "Start time of 'sibling'"); |
+test(function() {assert_equals(child.startTime, 1.0)}, |
+ "Start time of 'child'"); |
+ |
+// Test that TimedItem.clear() updates both parent and children. |
+seqGroup.clear(); |
+test(function() {assert_equals(seqGroup.children.length, 0)}, |
+ "Parent's children should be cleared"); |
+test(function() {assert_equals(child.parent, null)}, |
+ "Child's parent should be cleared"); |
+test(function() {assert_equals(sibling.parent, null)}, |
+ "Sibling's parent should be cleared"); |
+ |
+</script> |