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| 1 // Copyright (c) 2016, 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 'dart:math' as math; |
| 6 |
| 7 import "package:collection/collection.dart"; |
| 8 import "package:test/test.dart"; |
| 9 |
| 10 import '../utils.dart'; |
| 11 |
| 12 void main() { |
| 13 group("with valid types, forwards", () { |
| 14 var wrapper; |
| 15 var emptyWrapper; |
| 16 setUp(() { |
| 17 wrapper = DelegatingList.typed/*<int>*/(<Object>[1, 2, 3, 4, 5]); |
| 18 emptyWrapper = DelegatingList.typed/*<int>*/(<Object>[]); |
| 19 }); |
| 20 |
| 21 test("[]", () { |
| 22 expect(wrapper[0], equals(1)); |
| 23 expect(wrapper[1], equals(2)); |
| 24 expect(() => wrapper[-1], throwsRangeError); |
| 25 expect(() => wrapper[10], throwsRangeError); |
| 26 }); |
| 27 |
| 28 test("[]=", () { |
| 29 wrapper[1] = 10; |
| 30 wrapper[3] = 15; |
| 31 expect(wrapper, equals([1, 10, 3, 15, 5])); |
| 32 expect(() => wrapper[-1] = 10, throwsRangeError); |
| 33 expect(() => wrapper[10] = 10, throwsRangeError); |
| 34 }); |
| 35 |
| 36 test("add()", () { |
| 37 wrapper.add(6); |
| 38 wrapper.add(7); |
| 39 expect(wrapper, equals([1, 2, 3, 4, 5, 6, 7])); |
| 40 }); |
| 41 |
| 42 test("addAll()", () { |
| 43 wrapper.addAll([6, 7, 8]); |
| 44 expect(wrapper, equals([1, 2, 3, 4, 5, 6, 7, 8])); |
| 45 }); |
| 46 |
| 47 test("asMap()", () { |
| 48 expect(wrapper.asMap(), equals({0: 1, 1: 2, 2: 3, 3: 4, 4: 5})); |
| 49 }); |
| 50 |
| 51 test("clear()", () { |
| 52 wrapper.clear(); |
| 53 expect(wrapper, isEmpty); |
| 54 }); |
| 55 |
| 56 test("fillRange()", () { |
| 57 wrapper.fillRange(2, 4); |
| 58 expect(wrapper, equals([1, 2, null, null, 5])); |
| 59 |
| 60 wrapper.fillRange(1, 2, 7); |
| 61 expect(wrapper, equals([1, 7, null, null, 5])); |
| 62 |
| 63 expect(() => wrapper.fillRange(-1, 2), throwsRangeError); |
| 64 expect(() => wrapper.fillRange(1, 10), throwsRangeError); |
| 65 expect(() => wrapper.fillRange(4, 2), throwsRangeError); |
| 66 expect(() => wrapper.fillRange(10, 12), throwsRangeError); |
| 67 }); |
| 68 |
| 69 test("getRange()", () { |
| 70 expect(wrapper.getRange(2, 4), equals([3, 4])); |
| 71 expect(wrapper.getRange(1, 2), equals([2])); |
| 72 |
| 73 expect(() => wrapper.getRange(-1, 2), throwsRangeError); |
| 74 expect(() => wrapper.getRange(1, 10), throwsRangeError); |
| 75 expect(() => wrapper.getRange(4, 2), throwsRangeError); |
| 76 expect(() => wrapper.getRange(10, 12), throwsRangeError); |
| 77 }); |
| 78 |
| 79 test("indexOf()", () { |
| 80 expect(wrapper.indexOf(4), equals(3)); |
| 81 expect(wrapper.indexOf(10), equals(-1)); |
| 82 expect(wrapper.indexOf(4, 2), equals(3)); |
| 83 expect(wrapper.indexOf(4, 4), equals(-1)); |
| 84 }); |
| 85 |
| 86 test("insert()", () { |
| 87 wrapper.insert(3, 10); |
| 88 expect(wrapper, equals([1, 2, 3, 10, 4, 5])); |
| 89 |
| 90 wrapper.insert(0, 15); |
| 91 expect(wrapper, equals([15, 1, 2, 3, 10, 4, 5])); |
| 92 |
| 93 expect(() => wrapper.insert(-1, 0), throwsRangeError); |
| 94 expect(() => wrapper.insert(10, 0), throwsRangeError); |
| 95 }); |
| 96 |
| 97 test("insertAll()", () { |
| 98 wrapper.insertAll(3, [10, 11, 12]); |
| 99 expect(wrapper, equals([1, 2, 3, 10, 11, 12, 4, 5])); |
| 100 |
| 101 wrapper.insertAll(0, [15, 16, 17]); |
| 102 expect(wrapper, equals([15, 16, 17, 1, 2, 3, 10, 11, 12, 4, 5])); |
| 103 |
| 104 expect(() => wrapper.insertAll(-1, []), throwsRangeError); |
| 105 expect(() => wrapper.insertAll(100, []), throwsRangeError); |
| 106 }); |
| 107 |
| 108 test("lastIndexOf()", () { |
| 109 expect(wrapper.lastIndexOf(4), equals(3)); |
| 110 expect(wrapper.lastIndexOf(10), equals(-1)); |
| 111 expect(wrapper.lastIndexOf(4, 4), equals(3)); |
| 112 expect(wrapper.lastIndexOf(4, 2), equals(-1)); |
| 113 }); |
| 114 |
| 115 test("length=", () { |
| 116 wrapper.length = 10; |
| 117 expect(wrapper, equals([1, 2, 3, 4, 5, null, null, null, null, null])); |
| 118 |
| 119 wrapper.length = 3; |
| 120 expect(wrapper, equals([1, 2, 3])); |
| 121 }); |
| 122 |
| 123 test("remove()", () { |
| 124 expect(wrapper.remove(3), isTrue); |
| 125 expect(wrapper, equals([1, 2, 4, 5])); |
| 126 |
| 127 expect(wrapper.remove(3), isFalse); |
| 128 expect(wrapper.remove("foo"), isFalse); |
| 129 }); |
| 130 |
| 131 test("removeAt()", () { |
| 132 expect(wrapper.removeAt(3), equals(4)); |
| 133 expect(wrapper, equals([1, 2, 3, 5])); |
| 134 |
| 135 expect(() => wrapper.removeAt(-1), throwsRangeError); |
| 136 expect(() => wrapper.removeAt(10), throwsRangeError); |
| 137 }); |
| 138 |
| 139 test("removeLast()", () { |
| 140 expect(wrapper.removeLast(), equals(5)); |
| 141 expect(wrapper, equals([1, 2, 3, 4])); |
| 142 |
| 143 // See sdk#26087. We want this to pass with the current implementation and |
| 144 // with the fix. |
| 145 expect(() => emptyWrapper.removeLast(), |
| 146 anyOf(throwsStateError, throwsRangeError)); |
| 147 }); |
| 148 |
| 149 test("removeRange()", () { |
| 150 wrapper.removeRange(2, 4); |
| 151 expect(wrapper, equals([1, 2, 5])); |
| 152 |
| 153 expect(() => wrapper.removeRange(-1, 2), throwsRangeError); |
| 154 expect(() => wrapper.removeRange(1, 10), throwsRangeError); |
| 155 expect(() => wrapper.removeRange(4, 2), throwsRangeError); |
| 156 expect(() => wrapper.removeRange(10, 12), throwsRangeError); |
| 157 }); |
| 158 |
| 159 test("removeWhere()", () { |
| 160 wrapper.removeWhere((i) => i.isOdd); |
| 161 expect(wrapper, equals([2, 4])); |
| 162 }); |
| 163 |
| 164 test("replaceRange()", () { |
| 165 wrapper.replaceRange(2, 4, [10, 11, 12]); |
| 166 expect(wrapper, equals([1, 2, 10, 11, 12, 5])); |
| 167 |
| 168 expect(() => wrapper.replaceRange(-1, 2, []), throwsRangeError); |
| 169 expect(() => wrapper.replaceRange(1, 10, []), throwsRangeError); |
| 170 expect(() => wrapper.replaceRange(4, 2, []), throwsRangeError); |
| 171 expect(() => wrapper.replaceRange(10, 12, []), throwsRangeError); |
| 172 }); |
| 173 |
| 174 test("retainWhere()", () { |
| 175 wrapper.retainWhere((i) => i.isOdd); |
| 176 expect(wrapper, equals([1, 3, 5])); |
| 177 }); |
| 178 |
| 179 test("reversed", () { |
| 180 expect(wrapper.reversed, equals([5, 4, 3, 2, 1])); |
| 181 }); |
| 182 |
| 183 test("setAll()", () { |
| 184 wrapper.setAll(2, [10, 11]); |
| 185 expect(wrapper, equals([1, 2, 10, 11, 5])); |
| 186 |
| 187 expect(() => wrapper.setAll(-1, []), throwsRangeError); |
| 188 expect(() => wrapper.setAll(10, []), throwsRangeError); |
| 189 }); |
| 190 |
| 191 test("setRange()", () { |
| 192 wrapper.setRange(2, 4, [10, 11, 12]); |
| 193 expect(wrapper, equals([1, 2, 10, 11, 5])); |
| 194 |
| 195 wrapper.setRange(2, 4, [10, 11, 12], 1); |
| 196 expect(wrapper, equals([1, 2, 11, 12, 5])); |
| 197 |
| 198 expect(() => wrapper.setRange(-1, 2, []), throwsRangeError); |
| 199 expect(() => wrapper.setRange(1, 10, []), throwsRangeError); |
| 200 expect(() => wrapper.setRange(4, 2, []), throwsRangeError); |
| 201 expect(() => wrapper.setRange(10, 12, []), throwsRangeError); |
| 202 expect(() => wrapper.setRange(2, 4, []), throwsStateError); |
| 203 }); |
| 204 |
| 205 test("shuffle()", () { |
| 206 wrapper.shuffle(new math.Random(1234)); |
| 207 expect(wrapper, equals([1, 2, 3, 4, 5]..shuffle(new math.Random(1234)))); |
| 208 }); |
| 209 |
| 210 test("sort()", () { |
| 211 wrapper.sort((a, b) => b.compareTo(a)); |
| 212 expect(wrapper, equals([5, 4, 3, 2, 1])); |
| 213 |
| 214 wrapper.sort(); |
| 215 expect(wrapper, equals([1, 2, 3, 4, 5])); |
| 216 }); |
| 217 |
| 218 test("sublist()", () { |
| 219 expect(wrapper.sublist(2), equals([3, 4, 5])); |
| 220 expect(wrapper.sublist(2, 4), equals([3, 4])); |
| 221 }); |
| 222 }); |
| 223 |
| 224 group("with invalid types", () { |
| 225 var inner; |
| 226 var wrapper; |
| 227 setUp(() { |
| 228 inner = <Object>["foo", "bar", "baz"]; |
| 229 wrapper = DelegatingList.typed/*<int>*/(inner); |
| 230 }); |
| 231 |
| 232 group("throws a CastError for", () { |
| 233 test("[]", () { |
| 234 expect(() => wrapper[0], throwsCastError); |
| 235 }); |
| 236 |
| 237 test("asMap()", () { |
| 238 var map = wrapper.asMap(); |
| 239 expect(() => map[1], throwsCastError); |
| 240 }); |
| 241 |
| 242 test("getRange()", () { |
| 243 var lazy = wrapper.getRange(1, 2); |
| 244 expect(() => lazy.first, throwsCastError); |
| 245 }); |
| 246 |
| 247 test("removeAt()", () { |
| 248 expect(() => wrapper.removeAt(2), throwsCastError); |
| 249 }); |
| 250 |
| 251 test("removeLast()", () { |
| 252 expect(() => wrapper.removeLast(), throwsCastError); |
| 253 }); |
| 254 |
| 255 test("removeWhere()", () { |
| 256 expect(() => wrapper.removeWhere(expectAsync((_) => false, count: 0)), |
| 257 throwsCastError); |
| 258 }); |
| 259 |
| 260 test("retainWhere()", () { |
| 261 expect(() => wrapper.retainWhere(expectAsync((_) => false, count: 0)), |
| 262 throwsCastError); |
| 263 }); |
| 264 |
| 265 test("reversed", () { |
| 266 var lazy = wrapper.reversed; |
| 267 expect(() => lazy.first, throwsCastError); |
| 268 }); |
| 269 |
| 270 test("sort()", () { |
| 271 expect(() => wrapper.sort(expectAsync((_, __) => 0, count: 0)), |
| 272 throwsCastError); |
| 273 }); |
| 274 |
| 275 test("sublist()", () { |
| 276 var list = wrapper.sublist(1); |
| 277 expect(() => list[0], throwsCastError); |
| 278 }); |
| 279 }); |
| 280 |
| 281 group("doesn't throw a CastError for", () { |
| 282 test("[]", () { |
| 283 expect(() => wrapper[-1], throwsRangeError); |
| 284 expect(() => wrapper[10], throwsRangeError); |
| 285 }); |
| 286 |
| 287 test("[]=", () { |
| 288 wrapper[1] = 10; |
| 289 expect(inner, equals(["foo", 10, "baz"])); |
| 290 expect(() => wrapper[-1] = 10, throwsRangeError); |
| 291 expect(() => wrapper[10] = 10, throwsRangeError); |
| 292 }); |
| 293 |
| 294 test("add()", () { |
| 295 wrapper.add(6); |
| 296 wrapper.add(7); |
| 297 expect(inner, equals(["foo", "bar", "baz", 6, 7])); |
| 298 }); |
| 299 |
| 300 test("addAll()", () { |
| 301 wrapper.addAll([6, 7, 8]); |
| 302 expect(inner, equals(["foo", "bar", "baz", 6, 7, 8])); |
| 303 }); |
| 304 |
| 305 test("clear()", () { |
| 306 wrapper.clear(); |
| 307 expect(wrapper, isEmpty); |
| 308 }); |
| 309 |
| 310 test("fillRange()", () { |
| 311 wrapper.fillRange(1, 3, 7); |
| 312 expect(inner, equals(["foo", 7, 7])); |
| 313 |
| 314 expect(() => wrapper.fillRange(-1, 2), throwsRangeError); |
| 315 expect(() => wrapper.fillRange(1, 10), throwsRangeError); |
| 316 expect(() => wrapper.fillRange(4, 2), throwsRangeError); |
| 317 expect(() => wrapper.fillRange(10, 12), throwsRangeError); |
| 318 }); |
| 319 |
| 320 test("getRange()", () { |
| 321 expect(() => wrapper.getRange(-1, 2), throwsRangeError); |
| 322 expect(() => wrapper.getRange(1, 10), throwsRangeError); |
| 323 expect(() => wrapper.getRange(4, 2), throwsRangeError); |
| 324 expect(() => wrapper.getRange(10, 12), throwsRangeError); |
| 325 }); |
| 326 |
| 327 test("indexOf()", () { |
| 328 expect(wrapper.indexOf(4), equals(-1)); |
| 329 }); |
| 330 |
| 331 test("insert()", () { |
| 332 wrapper.insert(0, 15); |
| 333 expect(inner, equals([15, "foo", "bar", "baz"])); |
| 334 |
| 335 expect(() => wrapper.insert(-1, 0), throwsRangeError); |
| 336 expect(() => wrapper.insert(10, 0), throwsRangeError); |
| 337 }); |
| 338 |
| 339 test("insertAll()", () { |
| 340 wrapper.insertAll(0, [15, 16, 17]); |
| 341 expect(inner, equals([15, 16, 17, "foo", "bar", "baz"])); |
| 342 |
| 343 expect(() => wrapper.insertAll(-1, []), throwsRangeError); |
| 344 expect(() => wrapper.insertAll(100, []), throwsRangeError); |
| 345 }); |
| 346 |
| 347 test("lastIndexOf()", () { |
| 348 expect(wrapper.lastIndexOf(4), equals(-1)); |
| 349 }); |
| 350 |
| 351 test("length=", () { |
| 352 wrapper.length = 5; |
| 353 expect(inner, equals(["foo", "bar", "baz", null, null])); |
| 354 |
| 355 wrapper.length = 1; |
| 356 expect(inner, equals(["foo"])); |
| 357 }); |
| 358 |
| 359 test("remove()", () { |
| 360 expect(wrapper.remove(3), isFalse); |
| 361 expect(wrapper.remove("foo"), isTrue); |
| 362 expect(inner, equals(["bar", "baz"])); |
| 363 }); |
| 364 |
| 365 test("removeAt()", () { |
| 366 expect(() => wrapper.removeAt(-1), throwsRangeError); |
| 367 expect(() => wrapper.removeAt(10), throwsRangeError); |
| 368 }); |
| 369 |
| 370 test("removeRange()", () { |
| 371 wrapper.removeRange(1, 3); |
| 372 expect(inner, equals(["foo"])); |
| 373 |
| 374 expect(() => wrapper.removeRange(-1, 2), throwsRangeError); |
| 375 expect(() => wrapper.removeRange(1, 10), throwsRangeError); |
| 376 expect(() => wrapper.removeRange(4, 2), throwsRangeError); |
| 377 expect(() => wrapper.removeRange(10, 12), throwsRangeError); |
| 378 }); |
| 379 |
| 380 test("replaceRange()", () { |
| 381 wrapper.replaceRange(1, 2, [10, 11, 12]); |
| 382 expect(inner, equals(["foo", 10, 11, 12, "baz"])); |
| 383 |
| 384 expect(() => wrapper.replaceRange(-1, 2, []), throwsRangeError); |
| 385 expect(() => wrapper.replaceRange(1, 10, []), throwsRangeError); |
| 386 expect(() => wrapper.replaceRange(4, 2, []), throwsRangeError); |
| 387 expect(() => wrapper.replaceRange(10, 12, []), throwsRangeError); |
| 388 }); |
| 389 |
| 390 test("setAll()", () { |
| 391 wrapper.setAll(1, [10, 11]); |
| 392 expect(inner, equals(["foo", 10, 11])); |
| 393 |
| 394 expect(() => wrapper.setAll(-1, []), throwsRangeError); |
| 395 expect(() => wrapper.setAll(10, []), throwsRangeError); |
| 396 }); |
| 397 |
| 398 test("setRange()", () { |
| 399 wrapper.setRange(1, 2, [10, 11, 12]); |
| 400 expect(inner, equals(["foo", 10, "baz"])); |
| 401 |
| 402 expect(() => wrapper.setRange(-1, 2, []), throwsRangeError); |
| 403 expect(() => wrapper.setRange(1, 10, []), throwsRangeError); |
| 404 expect(() => wrapper.setRange(4, 2, []), throwsRangeError); |
| 405 expect(() => wrapper.setRange(10, 12, []), throwsRangeError); |
| 406 expect(() => wrapper.setRange(1, 2, []), throwsStateError); |
| 407 }); |
| 408 |
| 409 test("shuffle()", () { |
| 410 wrapper.shuffle(new math.Random(1234)); |
| 411 expect(inner, |
| 412 equals(["foo", "bar", "baz"]..shuffle(new math.Random(1234)))); |
| 413 }); |
| 414 |
| 415 test("sort()", () { |
| 416 wrapper.sort(); |
| 417 expect(inner, equals(["bar", "baz", "foo"])); |
| 418 }); |
| 419 }); |
| 420 }, skip: "Re-enable this when test can run DDC (test#414)."); |
| 421 } |
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