| // 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 insertBefore(Node newChild, Node refChild) |
| /// Inserts node into this node directly before refChild. |
| /// MDN: If referenceElement is null, newElement is inserted at the end of the |
| /// list of child nodes. |
| /// @description Checks expected dom after insert |
| |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| var div = new Element.html('<div><span></span></div>'); |
| div.insertBefore(new HRElement(), null); |
| |
| Expect.equals( |
| '<div><span></span><hr></div>', div.outerHtml, 'insert before null'); |
| } |