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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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 // Dart test for List.shuffle. | 5 // Dart test for List.shuffle. |
| 6 library shuffle_test; | 6 library shuffle_test; |
| 7 | 7 |
| 8 import "dart:typed_data"; | 8 import "dart:typed_data"; |
| 9 import "dart:math" show Random; | 9 import "dart:math" show Random; |
| 10 import "package:expect/expect.dart"; | 10 import "package:expect/expect.dart"; |
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| 118 index = (index + 1) % _values.length; | 118 index = (index + 1) % _values.length; |
| 119 return next; | 119 return next; |
| 120 } | 120 } |
| 121 | 121 |
| 122 int nextInt(int limit) => _next % limit; | 122 int nextInt(int limit) => _next % limit; |
| 123 | 123 |
| 124 double nextDouble() => _next / 256.0; | 124 double nextDouble() => _next / 256.0; |
| 125 | 125 |
| 126 bool nextBool() => _next.isEven; | 126 bool nextBool() => _next.isEven; |
| 127 } | 127 } |
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