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| 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 | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 // Dart test for sort routines. | |
| 6 library sort_test; | |
| 7 | |
| 8 import "package:expect/expect.dart"; | |
| 9 import 'sort_helper.dart'; | |
| 10 | |
| 11 main() { | |
| 12 var compare = (num a, num b) => a.compareTo(b); | |
| 13 var sort = (List<num> list) => list.sort(compare); | |
| 14 new SortHelper(sort, compare).run(); | |
| 15 | |
| 16 compare = (num a, num b) => -a.compareTo(b); | |
| 17 new SortHelper(sort, compare).run(); | |
| 18 | |
| 19 var intCompare = (int a, int b) => a.compareTo(b); | |
| 20 | |
| 21 // Pivot-candidate indices: 7, 15, 22, 29, 37 | |
| 22 // Test Dutch flag partitioning (candidates 2 and 4 are the same). | |
| 23 var list = [ | |
| 24 0, | |
| 25 0, | |
| 26 0, | |
| 27 0, | |
| 28 0, | |
| 29 0, | |
| 30 0, | |
| 31 0 /**/, | |
| 32 0, | |
| 33 0, | |
| 34 0, | |
| 35 0, | |
| 36 0, | |
| 37 0, | |
| 38 0, | |
| 39 1 /**/, | |
| 40 1, | |
| 41 1, | |
| 42 1, | |
| 43 1, | |
| 44 1, | |
| 45 1, | |
| 46 1 /**/, | |
| 47 1, | |
| 48 1, | |
| 49 1, | |
| 50 1, | |
| 51 1, | |
| 52 1, | |
| 53 1 /**/, | |
| 54 2, | |
| 55 2, | |
| 56 2, | |
| 57 2, | |
| 58 2, | |
| 59 2, | |
| 60 2, | |
| 61 2 /**/, | |
| 62 2, | |
| 63 2, | |
| 64 2, | |
| 65 2, | |
| 66 2, | |
| 67 2, | |
| 68 2 | |
| 69 ]; | |
| 70 list.sort(intCompare); | |
| 71 Expect.listEquals(list, <int>[ | |
| 72 0, | |
| 73 0, | |
| 74 0, | |
| 75 0, | |
| 76 0, | |
| 77 0, | |
| 78 0, | |
| 79 0, | |
| 80 0, | |
| 81 0, | |
| 82 0, | |
| 83 0, | |
| 84 0, | |
| 85 0, | |
| 86 0, | |
| 87 1, | |
| 88 1, | |
| 89 1, | |
| 90 1, | |
| 91 1, | |
| 92 1, | |
| 93 1, | |
| 94 1, | |
| 95 1, | |
| 96 1, | |
| 97 1, | |
| 98 1, | |
| 99 1, | |
| 100 1, | |
| 101 1, | |
| 102 2, | |
| 103 2, | |
| 104 2, | |
| 105 2, | |
| 106 2, | |
| 107 2, | |
| 108 2, | |
| 109 2, | |
| 110 2, | |
| 111 2, | |
| 112 2, | |
| 113 2, | |
| 114 2, | |
| 115 2, | |
| 116 2 | |
| 117 ]); | |
| 118 | |
| 119 list = [ | |
| 120 0, | |
| 121 0, | |
| 122 0, | |
| 123 0, | |
| 124 0, | |
| 125 0, | |
| 126 0, | |
| 127 1 /**/, | |
| 128 0, | |
| 129 0, | |
| 130 0, | |
| 131 0, | |
| 132 0, | |
| 133 0, | |
| 134 0, | |
| 135 0 /**/, | |
| 136 1, | |
| 137 1, | |
| 138 1, | |
| 139 1, | |
| 140 1, | |
| 141 1, | |
| 142 0 /**/, | |
| 143 1, | |
| 144 1, | |
| 145 1, | |
| 146 1, | |
| 147 1, | |
| 148 1, | |
| 149 0 /**/, | |
| 150 2 /**/, | |
| 151 2, | |
| 152 2, | |
| 153 2, | |
| 154 2, | |
| 155 2, | |
| 156 2, | |
| 157 2 /**/, | |
| 158 2, | |
| 159 2, | |
| 160 2, | |
| 161 2, | |
| 162 2, | |
| 163 2, | |
| 164 2 | |
| 165 ]; | |
| 166 list.sort(intCompare); | |
| 167 Expect.listEquals(list, <int>[ | |
| 168 0, | |
| 169 0, | |
| 170 0, | |
| 171 0, | |
| 172 0, | |
| 173 0, | |
| 174 0, | |
| 175 0, | |
| 176 0, | |
| 177 0, | |
| 178 0, | |
| 179 0, | |
| 180 0, | |
| 181 0, | |
| 182 0, | |
| 183 0, | |
| 184 0, | |
| 185 1, | |
| 186 1, | |
| 187 1, | |
| 188 1, | |
| 189 1, | |
| 190 1, | |
| 191 1, | |
| 192 1, | |
| 193 1, | |
| 194 1, | |
| 195 1, | |
| 196 1, | |
| 197 1, | |
| 198 2, | |
| 199 2, | |
| 200 2, | |
| 201 2, | |
| 202 2, | |
| 203 2, | |
| 204 2, | |
| 205 2, | |
| 206 2, | |
| 207 2, | |
| 208 2, | |
| 209 2, | |
| 210 2, | |
| 211 2, | |
| 212 2 | |
| 213 ]); | |
| 214 | |
| 215 // Pivots: 1 and 8. | |
| 216 // The second partition will be big (more than 2/3 of the list), and an | |
| 217 // optimization kicks in that removes the pivots from the partition. | |
| 218 list = [ | |
| 219 0, | |
| 220 9, | |
| 221 0, | |
| 222 9, | |
| 223 3, | |
| 224 9, | |
| 225 0, | |
| 226 1 /**/, | |
| 227 1, | |
| 228 0, | |
| 229 1, | |
| 230 9, | |
| 231 8, | |
| 232 2, | |
| 233 1, | |
| 234 1 /**/, | |
| 235 4, | |
| 236 5, | |
| 237 2, | |
| 238 5, | |
| 239 0, | |
| 240 1, | |
| 241 8 /**/, | |
| 242 8, | |
| 243 8, | |
| 244 5, | |
| 245 2, | |
| 246 2, | |
| 247 9, | |
| 248 8 /**/, | |
| 249 8, | |
| 250 4, | |
| 251 4, | |
| 252 1, | |
| 253 5, | |
| 254 3, | |
| 255 2, | |
| 256 8 /**/, | |
| 257 5, | |
| 258 1, | |
| 259 2, | |
| 260 8, | |
| 261 5, | |
| 262 6, | |
| 263 8 | |
| 264 ]; | |
| 265 list.sort(intCompare); | |
| 266 Expect.listEquals(list, <int>[ | |
| 267 0, | |
| 268 0, | |
| 269 0, | |
| 270 0, | |
| 271 0, | |
| 272 1, | |
| 273 1, | |
| 274 1, | |
| 275 1, | |
| 276 1, | |
| 277 1, | |
| 278 1, | |
| 279 1, | |
| 280 2, | |
| 281 2, | |
| 282 2, | |
| 283 2, | |
| 284 2, | |
| 285 2, | |
| 286 3, | |
| 287 3, | |
| 288 4, | |
| 289 4, | |
| 290 4, | |
| 291 5, | |
| 292 5, | |
| 293 5, | |
| 294 5, | |
| 295 5, | |
| 296 5, | |
| 297 6, | |
| 298 8, | |
| 299 8, | |
| 300 8, | |
| 301 8, | |
| 302 8, | |
| 303 8, | |
| 304 8, | |
| 305 8, | |
| 306 8, | |
| 307 9, | |
| 308 9, | |
| 309 9, | |
| 310 9, | |
| 311 9 | |
| 312 ]); | |
| 313 } | |
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Chromium Code Reviews
Issue 2983383002:
Migrated test block 26 to Dart 2.0. (Closed)
