OLD | NEW |
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.first.test; | 5 library queue.first.test; |
6 | 6 |
7 import "package:expect/expect.dart"; | |
8 import 'dart:collection' show Queue; | 7 import 'dart:collection' show Queue; |
9 | 8 |
10 main() { | 9 main() { |
11 Queue<int> queue1 = new Queue<int>(); | 10 Queue<int> queue1 = new Queue<int>(); |
12 queue1..add(11) | 11 queue1..add(11) |
13 ..add(12) | 12 ..add(12) |
14 ..add(13); | 13 ..add(13); |
15 Queue queue2 = new Queue(); | 14 Queue queue2 = new Queue(); |
16 | 15 |
17 Expect.equals(11, queue1.first); | 16 Expect.equals(11, queue1.first); |
18 Expect.throws(() => queue2.first, (e) => e is StateError); | 17 Expect.throws(() => queue2.first, (e) => e is StateError); |
19 } | 18 } |
OLD | NEW |