| // 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 div = new Element.html('<div><span></span></div>'); |
| var ref = div.querySelector('span'); |
| div.insertAllBefore([], ref!); |
| |
| Expect.equals('<div><span></span></div>', div.outerHtml, 'insert empty list'); |
| |
| //------------------- |
| div = new Element.html('<div><span></span></div>'); |
| ref = div.querySelector('span'); |
| div.insertAllBefore([new HRElement(), new AnchorElement()], ref!); |
| |
| Expect.equals('<div><hr><a></a><span></span></div>', div.outerHtml, |
| 'insert before existing child'); |
| |
| //------------------- |
| div = new Element.html('<div><span></span></div>'); |
| var ref2 = new PreElement(); // not a child |
| |
| Expect.throws(() { |
| div.insertAllBefore([new HRElement(), new AnchorElement()], ref2); |
| }, null, 'insert before not existing child'); |
| } |