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| 1 // Copyright (c) 2013, 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 import "package:collection_helpers/wrappers.dart"; | |
| 6 import "package:unittest/unittest.dart"; | |
| 7 | |
| 8 // Test unmodifiable collection views. | |
| 9 // The collections should pass through the operations that are allowed, | |
| 10 // an throw on the ones that aren't without affecting the original. | |
| 11 | |
| 12 main() { | |
| 13 List list = []; | |
| 14 testUnmodifiableList(list, new UnmodifiableListView(list), "empty"); | |
| 15 list = [42]; | |
| 16 testUnmodifiableList(list, new UnmodifiableListView(list), "single-42"); | |
| 17 list = [7]; | |
| 18 testUnmodifiableList(list, new UnmodifiableListView(list), "single!42"); | |
| 19 list = [1, 42, 10]; | |
| 20 testUnmodifiableList(list, new UnmodifiableListView(list), "three-42"); | |
| 21 list = [1, 7, 10]; | |
| 22 testUnmodifiableList(list, new UnmodifiableListView(list), "three!42"); | |
| 23 | |
| 24 list = []; | |
| 25 testNonGrowableList(list, new NonGrowableListView(list), "empty"); | |
| 26 list = [42]; | |
| 27 testNonGrowableList(list, new NonGrowableListView(list), "single-42"); | |
| 28 list = [7]; | |
| 29 testNonGrowableList(list, new NonGrowableListView(list), "single!42"); | |
| 30 list = [1, 42, 10]; | |
| 31 testNonGrowableList(list, new NonGrowableListView(list), "three-42"); | |
| 32 list = [1, 7, 10]; | |
| 33 testNonGrowableList(list, new NonGrowableListView(list), "three!42"); | |
| 34 | |
| 35 Set aSet = new Set(); | |
| 36 testUnmodifiableSet(aSet, new UnmodifiableSetView(aSet), "empty"); | |
| 37 aSet = new Set.from([42]); | |
| 38 testUnmodifiableSet(aSet, new UnmodifiableSetView(aSet), "single-42"); | |
| 39 aSet = new Set.from([7]); | |
| 40 testUnmodifiableSet(aSet, new UnmodifiableSetView(aSet), "single!42"); | |
| 41 aSet = new Set.from([1, 42, 10]); | |
| 42 testUnmodifiableSet(aSet, new UnmodifiableSetView(aSet), "three-42"); | |
| 43 aSet = new Set.from([1, 7, 10]); | |
| 44 testUnmodifiableSet(aSet, new UnmodifiableSetView(aSet), "three!42"); | |
| 45 | |
| 46 Map map = new Map(); | |
| 47 testUnmodifiableMap(map, new UnmodifiableMapView(map), "empty"); | |
| 48 map = new Map()..[0] = 2; | |
| 49 testUnmodifiableMap(map, new UnmodifiableMapView(map), "single-0"); | |
| 50 map = new Map()..[3] = 2; | |
| 51 testUnmodifiableMap(map, new UnmodifiableMapView(map), "single!0"); | |
| 52 map = new Map()..[0] = 2 | |
| 53 ..[1] = 1 | |
| 54 ..[2] = 0; | |
| 55 testUnmodifiableMap(map, new UnmodifiableMapView(map), "three-0"); | |
| 56 map = new Map()..[3] = 2 | |
| 57 ..[1] = 1 | |
| 58 ..[2] = 3; | |
| 59 testUnmodifiableMap(map, new UnmodifiableMapView(map), "three!0"); | |
| 60 } | |
| 61 | |
| 62 void testUnmodifiableList(List original, List wrapped, String name) { | |
| 63 name = "unmodifiable-list-$name"; | |
| 64 testIterable(original, wrapped, name); | |
| 65 testReadList(original, wrapped, name); | |
| 66 testNoWriteList(original, wrapped, name); | |
| 67 testNoChangeLengthList(original, wrapped, name); | |
| 68 } | |
| 69 | |
| 70 void testNonGrowableList(List original, List wrapped, String name) { | |
| 71 name = "nongrowable-list-$name"; | |
| 72 testIterable(original, wrapped, name); | |
| 73 testReadList(original, wrapped, name); | |
| 74 testWriteList(original, wrapped, name); | |
| 75 testNoChangeLengthList(original, wrapped, name); | |
| 76 } | |
| 77 | |
| 78 void testUnmodifiableSet(Set original, Set wrapped, String name) { | |
| 79 name = "unmodifiable-set-$name"; | |
| 80 testIterable(original, wrapped, name); | |
| 81 testReadSet(original, wrapped, name); | |
| 82 testNoChangeSet(original, wrapped, name); | |
| 83 } | |
| 84 | |
| 85 void testUnmodifiableMap(Map original, Map wrapped, name) { | |
| 86 name = "unmodifiable-map-$name"; | |
| 87 testReadMap(original, wrapped, name); | |
| 88 testNoChangeMap(original, wrapped, name); | |
| 89 } | |
| 90 | |
| 91 void testIterable(Iterable original, Iterable wrapped, String name) { | |
| 92 test("$name - any", () { | |
| 93 expect(wrapped.any((x) => true), equals(original.any((x) => true))); | |
| 94 expect(wrapped.any((x) => false), equals(original.any((x) => false))); | |
| 95 }); | |
| 96 | |
| 97 test("$name - contains", () { | |
| 98 expect(wrapped.contains(0), equals(original.contains(0))); | |
| 99 }); | |
| 100 | |
| 101 test("$name - elementAt", () { | |
| 102 if (original.isEmpty) { | |
| 103 expect(() => wrapped.elementAt(0), throws); | |
| 104 } else { | |
| 105 expect(wrapped.elementAt(0), equals(original.elementAt(0))); | |
| 106 } | |
| 107 }); | |
| 108 | |
| 109 test("$name - every", () { | |
| 110 expect(wrapped.every((x) => true), equals(original.every((x) => true))); | |
| 111 expect(wrapped.every((x) => false), equals(original.every((x) => false))); | |
| 112 }); | |
| 113 | |
| 114 test("$name - expand", () { | |
| 115 expect(wrapped.expand((x) => [x, x]), | |
| 116 equals(original.expand((x) => [x, x]))); | |
| 117 }); | |
| 118 | |
| 119 test("$name - first", () { | |
| 120 if (original.isEmpty) { | |
| 121 expect(() => wrapped.first, throws); | |
| 122 } else { | |
| 123 expect(wrapped.first, equals(original.first)); | |
| 124 } | |
| 125 }); | |
| 126 | |
| 127 test("$name - firstWhere", () { | |
| 128 if (original.isEmpty) { | |
| 129 expect(() => wrapped.firstWhere((_) => true), throws); | |
| 130 } else { | |
| 131 expect(wrapped.firstWhere((_) => true), | |
| 132 equals(original.firstWhere((_) => true))); | |
| 133 } | |
| 134 expect(() => wrapped.firstWhere((_) => false), throws); | |
| 135 }); | |
| 136 | |
| 137 test("$name - fold", () { | |
| 138 expect(wrapped.fold(0, (x, y) => x + y), | |
| 139 equals(original.fold(0, (x, y) => x + y))); | |
| 140 }); | |
| 141 | |
| 142 test("$name - forEach", () { | |
| 143 int wrapCtr = 0; | |
| 144 int origCtr = 0; | |
| 145 wrapped.forEach((x) { wrapCtr += x; }); | |
| 146 original.forEach((x) { origCtr += x; }); | |
| 147 expect(wrapCtr, equals(origCtr)); | |
| 148 }); | |
| 149 | |
| 150 test("$name - isEmpty", () { | |
| 151 expect(wrapped.isEmpty, equals(original.isEmpty)); | |
| 152 }); | |
| 153 | |
| 154 test("$name - isNotEmpty", () { | |
| 155 expect(wrapped.isNotEmpty, equals(original.isNotEmpty)); | |
| 156 }); | |
| 157 | |
| 158 test("$name - iterator", () { | |
| 159 Iterator wrapIter = wrapped.iterator; | |
| 160 Iterator origIter = original.iterator; | |
| 161 while (origIter.moveNext()) { | |
| 162 expect(wrapIter.moveNext(), equals(true)); | |
| 163 expect(wrapIter.current, equals(origIter.current)); | |
| 164 } | |
| 165 expect(wrapIter.moveNext(), equals(false)); | |
| 166 }); | |
| 167 | |
| 168 test("$name - join", () { | |
| 169 expect(wrapped.join(""), equals(original.join(""))); | |
| 170 expect(wrapped.join("-"), equals(original.join("-"))); | |
| 171 }); | |
| 172 | |
| 173 test("$name - last", () { | |
| 174 if (original.isEmpty) { | |
| 175 expect(() => wrapped.last, throws); | |
| 176 } else { | |
| 177 expect(wrapped.last, equals(original.last)); | |
| 178 } | |
| 179 }); | |
| 180 | |
| 181 test("$name - lastWhere", () { | |
| 182 if (original.isEmpty) { | |
| 183 expect(() => wrapped.lastWhere((_) => true), throws); | |
| 184 } else { | |
| 185 expect(wrapped.lastWhere((_) => true), | |
| 186 equals(original.lastWhere((_) => true))); | |
| 187 } | |
| 188 expect(() => wrapped.lastWhere((_) => false), throws); | |
| 189 }); | |
| 190 | |
| 191 test("$name - length", () { | |
| 192 expect(wrapped.length, equals(original.length)); | |
| 193 }); | |
| 194 | |
| 195 test("$name - map", () { | |
| 196 expect(wrapped.map((x) => "[$x]"), | |
| 197 equals(original.map((x) => "[$x]"))); | |
| 198 }); | |
| 199 | |
| 200 test("$name - reduce", () { | |
| 201 if (original.isEmpty) { | |
| 202 expect(() => wrapped.reduce((x, y) => x + y), throws); | |
| 203 } else { | |
| 204 expect(wrapped.reduce((x, y) => x + y), | |
| 205 equals(original.reduce((x, y) => x + y))); | |
| 206 } | |
| 207 }); | |
| 208 | |
| 209 test("$name - single", () { | |
| 210 if (original.length != 1) { | |
| 211 expect(() => wrapped.single, throws); | |
| 212 } else { | |
| 213 expect(wrapped.single, equals(original.single)); | |
| 214 } | |
| 215 }); | |
| 216 | |
| 217 test("$name - singleWhere", () { | |
| 218 if (original.length != 1) { | |
| 219 expect(() => wrapped.singleWhere((_) => true), throws); | |
| 220 } else { | |
| 221 expect(wrapped.singleWhere((_) => true), | |
| 222 equals(original.singleWhere((_) => true))); | |
| 223 } | |
| 224 expect(() => wrapped.singleWhere((_) => false), throws); | |
| 225 }); | |
| 226 | |
| 227 test("$name - skip", () { | |
| 228 expect(wrapped.skip(0), orderedEquals(original.skip(0))); | |
| 229 expect(wrapped.skip(1), orderedEquals(original.skip(1))); | |
| 230 expect(wrapped.skip(5), orderedEquals(original.skip(5))); | |
| 231 }); | |
| 232 | |
| 233 test("$name - skipWhile", () { | |
| 234 expect(wrapped.skipWhile((x) => true), | |
| 235 orderedEquals(original.skipWhile((x) => true))); | |
| 236 expect(wrapped.skipWhile((x) => false), | |
| 237 orderedEquals(original.skipWhile((x) => false))); | |
| 238 expect(wrapped.skipWhile((x) => x != 42), | |
| 239 orderedEquals(original.skipWhile((x) => x != 42))); | |
| 240 }); | |
| 241 | |
| 242 test("$name - take", () { | |
| 243 expect(wrapped.take(0), orderedEquals(original.take(0))); | |
| 244 expect(wrapped.take(1), orderedEquals(original.take(1))); | |
| 245 expect(wrapped.take(5), orderedEquals(original.take(5))); | |
| 246 }); | |
| 247 | |
| 248 test("$name - takeWhile", () { | |
| 249 expect(wrapped.takeWhile((x) => true), | |
| 250 orderedEquals(original.takeWhile((x) => true))); | |
| 251 expect(wrapped.takeWhile((x) => false), | |
| 252 orderedEquals(original.takeWhile((x) => false))); | |
| 253 expect(wrapped.takeWhile((x) => x != 42), | |
| 254 orderedEquals(original.takeWhile((x) => x != 42))); | |
| 255 }); | |
| 256 | |
| 257 test("$name - toList", () { | |
| 258 expect(wrapped.toList(), orderedEquals(original.toList())); | |
| 259 expect(wrapped.toList(growable: false), | |
| 260 orderedEquals(original.toList(growable: false))); | |
| 261 }); | |
| 262 | |
| 263 test("$name - toSet", () { | |
| 264 expect(wrapped.toSet(), unorderedEquals(original.toSet())); | |
| 265 }); | |
| 266 | |
| 267 test("$name - where", () { | |
| 268 expect(wrapped.where((x) => true), | |
| 269 orderedEquals(original.where((x) => true))); | |
| 270 expect(wrapped.where((x) => false), | |
| 271 orderedEquals(original.where((x) => false))); | |
| 272 expect(wrapped.where((x) => x != 42), | |
| 273 orderedEquals(original.where((x) => x != 42))); | |
| 274 }); | |
| 275 } | |
| 276 | |
| 277 void testReadList(List original, List wrapped, String name) { | |
| 278 test("$name - length", () { | |
| 279 expect(wrapped.length, equals(original.length)); | |
| 280 }); | |
| 281 | |
| 282 test("$name - isEmpty", () { | |
| 283 expect(wrapped.isEmpty, equals(original.isEmpty)); | |
| 284 }); | |
| 285 | |
| 286 test("$name - isNotEmpty", () { | |
| 287 expect(wrapped.isNotEmpty, equals(original.isNotEmpty)); | |
| 288 }); | |
| 289 | |
| 290 test("$name - []", () { | |
| 291 if (original.isEmpty) { | |
| 292 expect(() { wrapped[0]; }, throwsRangeError); | |
| 293 } else { | |
| 294 expect(wrapped[0], equals(original[0])); | |
| 295 } | |
| 296 }); | |
| 297 | |
| 298 test("$name - indexOf", () { | |
| 299 expect(wrapped.indexOf(42), equals(original.indexOf(42))); | |
| 300 }); | |
| 301 | |
| 302 test("$name - lastIndexOf", () { | |
| 303 expect(wrapped.lastIndexOf(42), equals(original.lastIndexOf(42))); | |
| 304 }); | |
| 305 | |
| 306 test("$name - getRange", () { | |
| 307 int len = original.length; | |
| 308 expect(wrapped.getRange(0, len), equals(original.getRange(0, len))); | |
| 309 expect(wrapped.getRange(len ~/ 2, len), | |
| 310 equals(original.getRange(len ~/ 2, len))); | |
| 311 expect(wrapped.getRange(0, len ~/ 2), | |
| 312 equals(original.getRange(0, len ~/ 2))); | |
| 313 }); | |
| 314 | |
| 315 test("$name - sublist", () { | |
| 316 int len = original.length; | |
| 317 expect(wrapped.sublist(0), equals(original.sublist(0))); | |
| 318 expect(wrapped.sublist(len ~/ 2), equals(original.sublist(len ~/ 2))); | |
| 319 expect(wrapped.sublist(0, len ~/ 2), | |
| 320 equals(original.sublist(0, len ~/ 2))); | |
| 321 }); | |
| 322 | |
| 323 test("$name - asMap", () { | |
| 324 expect(wrapped.asMap(), equals(original.asMap())); | |
| 325 }); | |
| 326 } | |
| 327 | |
| 328 void testNoWriteList(List original, List wrapped, String name) { | |
| 329 List copy = new List.from(original); | |
| 330 | |
| 331 testThrows(name, thunk) { | |
| 332 test(name, () { | |
| 333 expect(thunk, throwsUnsupportedError); | |
| 334 // No modifications happened. | |
| 335 expect(original, equals(copy)); | |
| 336 }); | |
| 337 } | |
| 338 | |
| 339 testThrows("$name - []= throws", () { wrapped[0] = 42; }); | |
| 340 | |
| 341 testThrows("$name - sort throws", () { wrapped.sort(); }); | |
| 342 | |
| 343 testThrows("$name - fillRange throws", () { | |
| 344 wrapped.fillRange(0, wrapped.length, 42); | |
| 345 }); | |
| 346 | |
| 347 testThrows("$name - setRange throws", () { | |
| 348 wrapped.setRange(0, wrapped.length, | |
| 349 new Iterable.generate(wrapped.length, (i) => i)); | |
| 350 }); | |
| 351 | |
| 352 testThrows("$name - setAll throws", () { | |
| 353 wrapped.setAll(0, new Iterable.generate(wrapped.length, (i) => i)); | |
| 354 }); | |
| 355 } | |
| 356 | |
| 357 void testWriteList(List original, List wrapped, String name) { | |
| 358 List copy = new List.from(original); | |
| 359 | |
| 360 test("$name - []=", () { | |
| 361 if (original.isNotEmpty) { | |
| 362 int originalFirst = original[0]; | |
| 363 wrapped[0] = originalFirst + 1; | |
| 364 expect(original[0], equals(originalFirst + 1)); | |
| 365 original[0] = originalFirst; | |
| 366 } else { | |
| 367 expect(() { wrapped[0] = 42; }, throws); | |
| 368 } | |
| 369 }); | |
| 370 | |
| 371 test("$name - sort", () { | |
| 372 List sortCopy = new List.from(original); | |
| 373 sortCopy.sort(); | |
| 374 wrapped.sort(); | |
| 375 expect(original, orderedEquals(sortCopy)); | |
| 376 original.setAll(0, copy); | |
| 377 }); | |
| 378 | |
| 379 test("$name - fillRange", () { | |
| 380 wrapped.fillRange(0, wrapped.length, 37); | |
| 381 for (int i = 0; i < original.length; i++) { | |
| 382 expect(original[i], equals(37)); | |
| 383 } | |
| 384 original.setAll(0, copy); | |
| 385 }); | |
| 386 | |
| 387 test("$name - setRange", () { | |
| 388 List reverseList = original.reversed.toList(); | |
| 389 wrapped.setRange(0, wrapped.length, reverseList); | |
| 390 expect(original, equals(reverseList)); | |
| 391 original.setAll(0, copy); | |
| 392 }); | |
| 393 | |
| 394 test("$name - setAll", () { | |
| 395 List reverseList = original.reversed.toList(); | |
| 396 wrapped.setAll(0, reverseList); | |
| 397 expect(original, equals(reverseList)); | |
| 398 original.setAll(0, copy); | |
| 399 }); | |
| 400 } | |
| 401 | |
| 402 void testNoChangeLengthList(List original, List wrapped, String name) { | |
| 403 List copy = new List.from(original); | |
| 404 | |
| 405 testThrows(name, thunk) { | |
| 406 test(name, () { | |
| 407 expect(thunk, throwsUnsupportedError); | |
| 408 // No modifications happened. | |
| 409 expect(original, equals(copy)); | |
| 410 }); | |
| 411 } | |
| 412 | |
| 413 testThrows("$name - length= throws", () { | |
| 414 wrapped.length = 100; | |
| 415 }); | |
| 416 | |
| 417 testThrows("$name - add throws", () { | |
| 418 wrapped.add(42); | |
| 419 }); | |
| 420 | |
| 421 testThrows("$name - addAll throws", () { | |
| 422 wrapped.addAll([42]); | |
| 423 }); | |
| 424 | |
| 425 testThrows("$name - insert throws", () { | |
| 426 wrapped.insert(0, 42); | |
| 427 }); | |
| 428 | |
| 429 testThrows("$name - insertAll throws", () { | |
| 430 wrapped.insertAll(0, [42]); | |
| 431 }); | |
| 432 | |
| 433 testThrows("$name - remove throws", () { | |
| 434 wrapped.remove(42); | |
| 435 }); | |
| 436 | |
| 437 testThrows("$name - removeAt throws", () { | |
| 438 wrapped.removeAt(0); | |
| 439 }); | |
| 440 | |
| 441 testThrows("$name - removeLast throws", () { | |
| 442 wrapped.removeLast(); | |
| 443 }); | |
| 444 | |
| 445 testThrows("$name - removeWhere throws", () { | |
| 446 wrapped.removeWhere((element) => false); | |
| 447 }); | |
| 448 | |
| 449 testThrows("$name - retainWhere throws", () { | |
| 450 wrapped.retainWhere((element) => true); | |
| 451 }); | |
| 452 | |
| 453 testThrows("$name - removeRange throws", () { | |
| 454 wrapped.removeRange(0, wrapped.length); | |
| 455 }); | |
| 456 | |
| 457 testThrows("$name - replaceRange throws", () { | |
| 458 wrapped.replaceRange(0, wrapped.length, [42]); | |
| 459 }); | |
| 460 | |
| 461 testThrows("$name - clear throws", () { | |
| 462 wrapped.clear(); | |
| 463 }); | |
| 464 } | |
| 465 | |
| 466 void testReadSet(Set original, Set wrapped, String name) { | |
| 467 Set copy = new Set.from(original); | |
| 468 | |
| 469 test("$name - containsAll", () { | |
| 470 expect(wrapped.containsAll(copy), isTrue); | |
| 471 expect(wrapped.containsAll(copy.toList()), isTrue); | |
| 472 expect(wrapped.containsAll([]), isTrue); | |
| 473 expect(wrapped.containsAll([42]), equals(original.containsAll([42]))); | |
| 474 }); | |
| 475 | |
| 476 test("$name - intersection", () { | |
| 477 expect(wrapped.intersection(new Set()), isEmpty); | |
| 478 expect(wrapped.intersection(copy), unorderedEquals(original)); | |
| 479 expect(wrapped.intersection(new Set.from([42])), | |
| 480 new Set.from(original.contains(42) ? [42] : [])); | |
| 481 }); | |
| 482 | |
| 483 test("$name - union", () { | |
| 484 expect(wrapped.union(new Set()), unorderedEquals(original)); | |
| 485 expect(wrapped.union(copy), unorderedEquals(original)); | |
| 486 expect(wrapped.union(new Set.from([42])), | |
| 487 equals(original.union(new Set.from([42])))); | |
| 488 }); | |
| 489 | |
| 490 test("$name - difference", () { | |
| 491 expect(wrapped.difference(new Set()), unorderedEquals(original)); | |
| 492 expect(wrapped.difference(copy), isEmpty); | |
| 493 expect(wrapped.difference(new Set.from([42])), | |
| 494 equals(original.difference(new Set.from([42])))); | |
| 495 }); | |
| 496 } | |
| 497 | |
| 498 void testNoChangeSet(Set original, Set wrapped, String name) { | |
| 499 List originalElements = original.toList(); | |
| 500 | |
| 501 testThrows(name, thunk) { | |
| 502 test(name, () { | |
| 503 expect(thunk, throwsUnsupportedError); | |
| 504 // No modifications happened. | |
| 505 expect(original.toList(), equals(originalElements)); | |
| 506 }); | |
| 507 } | |
| 508 | |
| 509 testThrows("$name - add throws", () { | |
| 510 wrapped.add(42); | |
| 511 }); | |
| 512 | |
| 513 testThrows("$name - addAll throws", () { | |
| 514 wrapped.addAll([42]); | |
| 515 }); | |
| 516 | |
| 517 testThrows("$name - addAll empty throws", () { | |
| 518 wrapped.addAll([]); | |
| 519 }); | |
| 520 | |
| 521 testThrows("$name - remove throws", () { | |
| 522 wrapped.remove(42); | |
| 523 }); | |
| 524 | |
| 525 testThrows("$name - removeAll throws", () { | |
| 526 wrapped.removeAll([42]); | |
| 527 }); | |
| 528 | |
| 529 testThrows("$name - removeAll empty throws", () { | |
| 530 wrapped.removeAll([]); | |
| 531 }); | |
| 532 | |
| 533 testThrows("$name - retainAll throws", () { | |
| 534 wrapped.retainAll([42]); | |
| 535 }); | |
| 536 | |
| 537 testThrows("$name - removeWhere throws", () { | |
| 538 wrapped.removeWhere((_) => false); | |
| 539 }); | |
| 540 | |
| 541 testThrows("$name - retainWhere throws", () { | |
| 542 wrapped.retainWhere((_) => true); | |
| 543 }); | |
| 544 | |
| 545 testThrows("$name - clear throws", () { | |
| 546 wrapped.clear(); | |
| 547 }); | |
| 548 } | |
| 549 | |
| 550 void testReadMap(Map original, Map wrapped, String name) { | |
| 551 test("$name length", () { | |
| 552 expect(wrapped.length, equals(original.length)); | |
| 553 }); | |
| 554 | |
| 555 test("$name isEmpty", () { | |
| 556 expect(wrapped.isEmpty, equals(original.isEmpty)); | |
| 557 }); | |
| 558 | |
| 559 test("$name isNotEmpty", () { | |
| 560 expect(wrapped.isNotEmpty, equals(original.isNotEmpty)); | |
| 561 }); | |
| 562 | |
| 563 test("$name operator[]", () { | |
| 564 expect(wrapped[0], equals(original[0])); | |
| 565 expect(wrapped[999], equals(original[999])); | |
| 566 }); | |
| 567 | |
| 568 test("$name containsKey", () { | |
| 569 expect(wrapped.containsKey(0), equals(original.containsKey(0))); | |
| 570 expect(wrapped.containsKey(999), equals(original.containsKey(999))); | |
| 571 }); | |
| 572 | |
| 573 test("$name containsValue", () { | |
| 574 expect(wrapped.containsValue(0), equals(original.containsValue(0))); | |
| 575 expect(wrapped.containsValue(999), equals(original.containsValue(999))); | |
| 576 }); | |
| 577 | |
| 578 test("$name forEach", () { | |
| 579 int origCnt = 0; | |
| 580 int wrapCnt = 0; | |
| 581 wrapped.forEach((k, v) { wrapCnt += 1 << k + 3 * v; }); | |
| 582 original.forEach((k, v) { origCnt += 1 << k + 3 * v; }); | |
| 583 expect(wrapCnt, equals(origCnt)); | |
| 584 }); | |
| 585 | |
| 586 test("$name keys", () { | |
| 587 expect(wrapped.keys, orderedEquals(original.keys)); | |
| 588 }); | |
| 589 | |
| 590 test("$name values", () { | |
| 591 expect(wrapped.values, orderedEquals(original.values)); | |
| 592 }); | |
| 593 } | |
| 594 | |
| 595 testNoChangeMap(Map original, Map wrapped, String name) { | |
| 596 Map copy = new Map.from(original); | |
| 597 | |
| 598 testThrows(name, thunk) { | |
| 599 test(name, () { | |
| 600 expect(thunk, throwsUnsupportedError); | |
| 601 // No modifications happened. | |
| 602 expect(original, equals(copy)); | |
| 603 }); | |
| 604 } | |
| 605 | |
| 606 testThrows("$name operator[]= throws", () { | |
| 607 wrapped[0] = 42; | |
| 608 }); | |
| 609 | |
| 610 testThrows("$name putIfAbsent throws", () { | |
| 611 wrapped.putIfAbsent(0, () => 42); | |
| 612 }); | |
| 613 | |
| 614 testThrows("$name addAll throws", () { | |
| 615 wrapped.addAll(new Map()..[42] = 42); | |
| 616 }); | |
| 617 | |
| 618 testThrows("$name addAll empty throws", () { | |
| 619 wrapped.addAll(new Map()); | |
| 620 }); | |
| 621 | |
| 622 testThrows("$name remove throws", () { | |
| 623 wrapped.remove(0); | |
| 624 }); | |
| 625 | |
| 626 testThrows("$name clear throws", () { | |
| 627 wrapped.clear(); | |
| 628 }); | |
| 629 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 113883002:
Create associated packages for the dart:collection and dart:async libs. (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart