| /* |
| * 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 Node insertAllBefore(Iterable<Node> newNodes, Node refChild) |
| * Inserts all of the nodes into this node directly before refChild. |
| * @description Checks expected dom after insert |
| */ |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| var x = [new Comment("cool1"), new Comment("cool2"), new Comment("cool3")]; |
| document.insertAllBefore(x, document.firstChild); |
| Expect.equals(document.firstChild, x[0], 'insert before existing child'); |
| |
| Expect.throws(() { |
| document.insertAllBefore([new Comment("cool")], new HRElement()); |
| }, null, 'insert before not existing child'); |
| } |