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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 (including maps). | 6 * Tests for the toString methods on collections (including maps). |
7 */ | 7 */ |
8 | 8 |
9 #library('collection_to_string'); | 9 #library('collection_to_string'); |
10 #import('dart:math', prefix: 'Math'); | 10 #import('dart:math', prefix: 'Math'); |
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108 } | 108 } |
109 } | 109 } |
110 | 110 |
111 /** | 111 /** |
112 * Return a random collection (or Map) of the specified size, placing its | 112 * Return a random collection (or Map) of the specified size, placing its |
113 * string representation into the given string buffer. | 113 * string representation into the given string buffer. |
114 * | 114 * |
115 * If exact is true, the returned collections will not be, and will not contain | 115 * If exact is true, the returned collections will not be, and will not contain |
116 * a collection with ill-defined iteration order (i.e., a HashSet or HashMap). | 116 * a collection with ill-defined iteration order (i.e., a HashSet or HashMap). |
117 */ | 117 */ |
118 Object randomCollection(int size, StringBuffer stringRep, [bool exact]) { | 118 Object randomCollection(int size, StringBuffer stringRep, {bool exact}) { |
119 return randomCollectionHelper(size, exact, stringRep, []); | 119 return randomCollectionHelper(size, exact, stringRep, []); |
120 } | 120 } |
121 | 121 |
122 /** | 122 /** |
123 * Return a random collection (or map) of the specified size, placing its | 123 * Return a random collection (or map) of the specified size, placing its |
124 * string representation into the given string buffer. The beingMade | 124 * string representation into the given string buffer. The beingMade |
125 * parameter is a list of collections currently under construction, i.e., | 125 * parameter is a list of collections currently under construction, i.e., |
126 * candidates for recursive references. | 126 * candidates for recursive references. |
127 * | 127 * |
128 * If exact is true, the returned collections will not be, and will not contain | 128 * If exact is true, the returned collections will not be, and will not contain |
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294 bool randomBool() { | 294 bool randomBool() { |
295 return rand.nextBool(); | 295 return rand.nextBool(); |
296 } | 296 } |
297 | 297 |
298 /** Returns the alphabetized characters in a string. */ | 298 /** Returns the alphabetized characters in a string. */ |
299 String alphagram(String s) { | 299 String alphagram(String s) { |
300 List<int> chars = s.charCodes(); | 300 List<int> chars = s.charCodes(); |
301 chars.sort((int a, int b) => a - b); | 301 chars.sort((int a, int b) => a - b); |
302 return new String.fromCharCodes(chars); | 302 return new String.fromCharCodes(chars); |
303 } | 303 } |
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