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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
| 5 library queue.last.test; |
| 6 import 'dart:collection' show Queue; |
| 7 |
5 main() { | 8 main() { |
6 Queue<int> queue1 = new Queue<int>(); | 9 Queue<int> queue1 = new Queue<int>(); |
7 queue1..add(11) | 10 queue1..add(11) |
8 ..add(12) | 11 ..add(12) |
9 ..add(13); | 12 ..add(13); |
10 Queue queue2 = new Queue(); | 13 Queue queue2 = new Queue(); |
11 | 14 |
12 Expect.equals(13, queue1.last); | 15 Expect.equals(13, queue1.last); |
13 Expect.throws(() => queue2.last, (e) => e is StateError); | 16 Expect.throws(() => queue2.last, (e) => e is StateError); |
14 } | 17 } |
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