| // 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 nextEntry() → DoubleLinkedQueueEntry<E> |
| /// Returns the next entry or [null] if there is none. |
| /// @description Checks that nextEntry() returns the next element |
| /// @author sgrekhov@unipro.ru |
| |
| import "../../../Utils/expect.dart"; |
| import "dart:collection"; |
| |
| main() { |
| DoubleLinkedQueueEntry e = new DoubleLinkedQueueEntry(1); |
| e.append(2); |
| |
| Expect.equals(2, e.nextEntry()?.element); |
| } |