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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 import "dart:collection"; | 5 import "dart:collection"; |
6 import "package:expect/expect.dart"; | 6 import "package:expect/expect.dart"; |
7 | 7 |
8 class A extends IterableBase { | 8 class A extends IterableBase { |
9 int count; | 9 int count; |
10 A(this.count); | 10 A(this.count); |
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35 | 35 |
36 main() { | 36 main() { |
37 var a = new A(10); | 37 var a = new A(10); |
38 Expect.equals(10, a.length); | 38 Expect.equals(10, a.length); |
39 a = new A(0); | 39 a = new A(0); |
40 Expect.equals(0, a.length); | 40 Expect.equals(0, a.length); |
41 a = new A(5); | 41 a = new A(5); |
42 Expect.equals(5, a.map((e) => e + 1).length); | 42 Expect.equals(5, a.map((e) => e + 1).length); |
43 Expect.equals(3, a.where((e) => e >= 3).length); | 43 Expect.equals(3, a.where((e) => e >= 3).length); |
44 } | 44 } |
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