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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 /** | 5 /** |
6 * Tests for the toString methods on collections and maps. | 6 * Tests for the toString methods on collections and maps. |
7 */ | 7 */ |
8 | 8 |
9 library collection_to_string; | 9 library collection_to_string; |
| 10 |
| 11 import 'dart:collection' show Queue, LinkedHashMap; |
10 import 'dart:math' as Math; | 12 import 'dart:math' as Math; |
11 | 13 |
12 // TODO(jjb): seed random number generator when API allows it | 14 // TODO(jjb): seed random number generator when API allows it |
13 | 15 |
14 const int NUM_TESTS = 300; | 16 const int NUM_TESTS = 300; |
15 const int MAX_COLLECTION_SIZE = 7; | 17 const int MAX_COLLECTION_SIZE = 7; |
16 | 18 |
17 Math.Random rand; | 19 Math.Random rand; |
18 | 20 |
19 main() { | 21 main() { |
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294 bool randomBool() { | 296 bool randomBool() { |
295 return rand.nextBool(); | 297 return rand.nextBool(); |
296 } | 298 } |
297 | 299 |
298 /** Returns the alphabetized characters in a string. */ | 300 /** Returns the alphabetized characters in a string. */ |
299 String alphagram(String s) { | 301 String alphagram(String s) { |
300 List<int> chars = s.charCodes; | 302 List<int> chars = s.charCodes; |
301 chars.sort((int a, int b) => a - b); | 303 chars.sort((int a, int b) => a - b); |
302 return new String.fromCharCodes(chars); | 304 return new String.fromCharCodes(chars); |
303 } | 305 } |
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