| // Copyright (c) 2016, 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 new DoubleLinkedQueueEntry() |
| * Creates a DoubleLinkedQueueEntry object |
| * @description Checks that DoubleLinkedQueueEntry with null element is |
| * created. |
| * @author sgrekhov@unipro.ru |
| */ |
| import "../../../Utils/expect.dart"; |
| import "dart:collection"; |
| |
| main() { |
| DoubleLinkedQueueEntry entry = new DoubleLinkedQueueEntry(null); |
| Expect.isTrue(entry is DoubleLinkedQueueEntry); |
| Expect.isNull(entry.element); |
| } |
