| /* |
| * Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| * for details. All rights reserved. Use of this source code is governed by a |
| * BSD-style license that can be found in the LICENSE file. |
| */ |
| /** |
| * @assertion bool hasChildNodes() |
| * Returns true if this node has any children. |
| * @description Checks expected values. |
| */ |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| IFrameElement x=new IFrameElement(); |
| document.body.append(x); |
| |
| Expect.isFalse(x.hasChildNodes(), 'no children'); |
| |
| x.append(new Comment("foo")); |
| x.append(new Comment("bar")); |
| Expect.isTrue(x.hasChildNodes(), 'two children'); |
| |
| x.nodes.removeAt(0); |
| Expect.isTrue(x.hasChildNodes(), 'one child'); |
| |
| x.nodes.removeAt(0); |
| Expect.isFalse(x.hasChildNodes(), 'all removed'); |
| } |