1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458
|
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
class TestByteCountFormatter : XCTestCase {
func test_DefaultValues() {
let formatter = ByteCountFormatter()
XCTAssertEqual(formatter.allowedUnits, [])
XCTAssertEqual(formatter.countStyle, ByteCountFormatter.CountStyle.file)
XCTAssertEqual(formatter.allowsNonnumericFormatting, true)
XCTAssertEqual(formatter.includesUnit, true)
XCTAssertEqual(formatter.includesCount, true)
XCTAssertEqual(formatter.includesActualByteCount, false)
XCTAssertEqual(formatter.isAdaptive, true)
XCTAssertEqual(formatter.zeroPadsFractionDigits, false)
XCTAssertEqual(formatter.formattingContext, Formatter.Context.unknown)
}
func test_zeroBytes() {
let formatter = ByteCountFormatter()
XCTAssertEqual(formatter.string(fromByteCount: 0), "Zero KB")
formatter.allowedUnits = .useGB
XCTAssertEqual(formatter.string(fromByteCount: 0), "Zero KB")
formatter.allowedUnits = []
formatter.allowsNonnumericFormatting = false
XCTAssertEqual(formatter.string(fromByteCount: 0), "0 bytes")
formatter.allowedUnits = .useGB
XCTAssertEqual(formatter.string(fromByteCount: 0), "0 GB")
}
func test_oneByte() {
let formatter = ByteCountFormatter()
XCTAssertEqual(formatter.string(fromByteCount: 1), "1 byte")
formatter.allowedUnits = .useKB
XCTAssertEqual(formatter.string(fromByteCount: 1), "0 KB")
let unitsToUse: ByteCountFormatter.Units = [.useKB, .useGB]
formatter.allowedUnits = unitsToUse
XCTAssertEqual(formatter.string(fromByteCount: 1), "0 KB")
formatter.allowedUnits = .useGB
XCTAssertEqual(formatter.string(fromByteCount: 1), "0 GB")
formatter.allowedUnits = []
formatter.isAdaptive = false
XCTAssertEqual(formatter.string(fromByteCount: 1), "1 byte")
formatter.allowedUnits = .useKB
XCTAssertEqual(formatter.string(fromByteCount: 1), "0.001 KB")
formatter.allowedUnits = unitsToUse
XCTAssertEqual(formatter.string(fromByteCount: 1), "0.001 KB")
formatter.allowedUnits = .useGB
XCTAssertEqual(formatter.string(fromByteCount: 1), "0.000000001 GB")
}
func test_allowedUnitsKBGB() {
let formatter = ByteCountFormatter()
formatter.allowedUnits = [.useKB, .useGB]
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "550,000 KB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000), "5.5 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000), "55 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000), "550 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000), "5,500 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000), "55,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000000), "550,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000000), "5,500,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000000), "55,000,000 GB")
}
func test_allowedUnitsMBGB() {
let formatter = ByteCountFormatter()
formatter.allowedUnits = [.useMB, .useGB]
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "550 MB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000), "5.5 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000), "55 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000), "550 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000), "5,500 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000), "55,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000000), "550,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000000), "5,500,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000000), "55,000,000 GB")
}
func test_adaptiveFalseAllowedUnitsKBMBGB() {
let formatter = ByteCountFormatter()
formatter.allowedUnits = [.useKB, .useMB, .useGB]
formatter.isAdaptive = false
XCTAssertEqual(formatter.string(fromByteCount: 55), "0.055 KB")
XCTAssertEqual(formatter.string(fromByteCount: 550), "0.55 KB")
XCTAssertEqual(formatter.string(fromByteCount: 5500), "5.5 KB")
XCTAssertEqual(formatter.string(fromByteCount: 55000), "55 KB")
XCTAssertEqual(formatter.string(fromByteCount: 550000), "550 KB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000), "5.5 MB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000), "55 MB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "550 MB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000), "5.5 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000), "55 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000), "550 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000), "5,500 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000), "55,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000000), "550,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000000), "5,500,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000000), "55,000,000 GB")
}
func test_allowedUnitsKBMBGB() {
let formatter = ByteCountFormatter()
formatter.allowedUnits = [.useKB, .useMB, .useGB]
XCTAssertEqual(formatter.string(fromByteCount: 55), "0 KB")
XCTAssertEqual(formatter.string(fromByteCount: 550), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 5500), "6 KB")
XCTAssertEqual(formatter.string(fromByteCount: 55000), "55 KB")
XCTAssertEqual(formatter.string(fromByteCount: 550000), "550 KB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000), "5.5 MB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000), "55 MB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "550 MB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000), "5.5 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000), "55 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000), "550 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000), "5,500 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000), "55,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000000), "550,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000000), "5,500,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000000), "55,000,000 GB")
}
func test_allowedUnitsBytesGB() {
let formatter = ByteCountFormatter()
formatter.allowedUnits = [.useBytes, .useGB]
XCTAssertEqual(formatter.string(fromByteCount: 55), "55 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 550), "550 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 5500), "5,500 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 55000), "55,000 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 550000), "550,000 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 5500000), "5,500,000 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 55000000), "55,000,000 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "550,000,000 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000), "5.5 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000), "55 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000), "550 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000), "5,500 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000), "55,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000000), "550,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000000), "5,500,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000000), "55,000,000 GB")
}
func test_allowedUnitsGB() {
let formatter = ByteCountFormatter()
formatter.allowedUnits = .useGB
XCTAssertEqual(formatter.string(fromByteCount: 55), "0 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550), "0 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500), "0 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000), "0 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000), "0 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000), "0.01 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000), "0.06 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "0.55 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000), "5.5 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000), "55 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000), "550 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000), "5,500 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000), "55,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000000), "550,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000000), "5,500,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000000), "55,000,000 GB")
}
func test_adaptiveFalseAllowedUnitsGB() {
let formatter = ByteCountFormatter()
formatter.allowedUnits = .useGB
formatter.isAdaptive = false
XCTAssertEqual(formatter.string(fromByteCount: 55), "0.000000055 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550), "0.00000055 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500), "0.0000055 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000), "0.000055 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000), "0.00055 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000), "0.0055 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000), "0.055 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "0.55 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000), "5.5 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000), "55 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000), "550 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000), "5,500 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000), "55,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 550000000000000), "550,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 5500000000000000), "5,500,000 GB")
XCTAssertEqual(formatter.string(fromByteCount: 55000000000000000), "55,000,000 GB")
}
func test_numberOnly() {
let formatter = ByteCountFormatter()
formatter.includesUnit = false
XCTAssertEqual(formatter.string(fromByteCount: 0), "0")
XCTAssertEqual(formatter.string(fromByteCount: 1), "1")
XCTAssertEqual(formatter.string(fromByteCount: -1), "-1")
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "550")
formatter.allowedUnits = .useYBOrHigher
XCTAssertEqual(formatter.string(fromByteCount: 0), "0")
XCTAssertEqual(formatter.string(fromByteCount: 1), "0")
formatter.allowedUnits = .useKB
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "550,000")
formatter.allowedUnits = [.useKB, .useGB]
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "550,000")
formatter.allowedUnits = .useGB
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "0.55")
formatter.allowedUnits = [.useMB, .useGB]
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "550")
}
func test_unitOnly() {
let formatter = ByteCountFormatter()
formatter.includesCount = false
XCTAssertEqual(formatter.string(fromByteCount: 0), "bytes")
XCTAssertEqual(formatter.string(fromByteCount: 1), "byte")
XCTAssertEqual(formatter.string(fromByteCount: -1), "byte")
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "MB")
formatter.allowedUnits = .useYBOrHigher
XCTAssertEqual(formatter.string(fromByteCount: 0), "YB")
XCTAssertEqual(formatter.string(fromByteCount: 1), "YB")
formatter.allowedUnits = .useKB
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "KB")
formatter.allowedUnits = [.useKB, .useGB]
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "KB")
formatter.allowedUnits = .useGB
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "GB")
formatter.allowedUnits = [.useMB, .useGB]
XCTAssertEqual(formatter.string(fromByteCount: 550000000), "MB")
}
func test_isAdaptiveFalse() {
let formatter = ByteCountFormatter()
formatter.isAdaptive = false
XCTAssertEqual(formatter.string(fromByteCount: 499), "499 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 900), "900 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 999), "999 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 1000), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 1023), "1.02 KB")
XCTAssertEqual(formatter.string(fromByteCount: 1024), "1.02 KB")
XCTAssertEqual(formatter.string(fromByteCount: 11999), "12 KB")
XCTAssertEqual(formatter.string(fromByteCount: 900000), "900 KB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678), "12.3 MB")
XCTAssertEqual(formatter.string(fromByteCount: 123456789), "123 MB")
XCTAssertEqual(formatter.string(fromByteCount: 1234567898), "1.23 GB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678987), "12.3 GB")
}
func test_isAdaptiveTrue() {
let formatter = ByteCountFormatter()
XCTAssertEqual(formatter.string(fromByteCount: 499), "499 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 900), "900 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 999), "999 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 1000), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 1023), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 1024), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 11999), "12 KB")
XCTAssertEqual(formatter.string(fromByteCount: 900000), "900 KB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678), "12.3 MB")
XCTAssertEqual(formatter.string(fromByteCount: 123456789), "123.5 MB")
XCTAssertEqual(formatter.string(fromByteCount: 1234567898), "1.23 GB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678987), "12.35 GB")
XCTAssertEqual(formatter.string(fromByteCount: 999900000), "999.9 MB")
}
func test_zeroPadsFractionDigitsTrue() {
let formatter = ByteCountFormatter()
formatter.zeroPadsFractionDigits = true
XCTAssertEqual(formatter.string(fromByteCount: 1), "1 byte")
XCTAssertEqual(formatter.string(fromByteCount: 12), "12 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 499), "499 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 900), "900 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 999), "999 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 1000), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 1023), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 1024), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 11999), "12 KB")
XCTAssertEqual(formatter.string(fromByteCount: 900000), "900 KB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678), "12.3 MB")
XCTAssertEqual(formatter.string(fromByteCount: 123456789), "123.5 MB")
XCTAssertEqual(formatter.string(fromByteCount: 1234567898), "1.23 GB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678987), "12.35 GB")
}
func test_isAdaptiveFalseZeroPadsFractionDigitsTrue() {
let formatter = ByteCountFormatter()
formatter.zeroPadsFractionDigits = true
formatter.isAdaptive = false
XCTAssertEqual(formatter.string(fromByteCount: 1), "1 byte")
XCTAssertEqual(formatter.string(fromByteCount: 12), "12 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 499), "499 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 900), "900 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 999), "999 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 1000), "1.00 KB")
XCTAssertEqual(formatter.string(fromByteCount: 1023), "1.02 KB")
XCTAssertEqual(formatter.string(fromByteCount: 1024), "1.02 KB")
XCTAssertEqual(formatter.string(fromByteCount: 11999), "12.0 KB")
XCTAssertEqual(formatter.string(fromByteCount: 900000), "900 KB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678), "12.3 MB")
XCTAssertEqual(formatter.string(fromByteCount: 123456789), "123 MB")
XCTAssertEqual(formatter.string(fromByteCount: 1234567898), "1.23 GB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678987), "12.3 GB")
}
func test_countStyleDecimal() {
let formatter = ByteCountFormatter()
formatter.countStyle = .decimal
XCTAssertEqual(formatter.string(fromByteCount: 499), "499 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 900), "900 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 999), "999 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 1000), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 1023), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 1024), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 11999), "12 KB")
XCTAssertEqual(formatter.string(fromByteCount: 900000), "900 KB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678), "12.3 MB")
XCTAssertEqual(formatter.string(fromByteCount: 123456789), "123.5 MB")
XCTAssertEqual(formatter.string(fromByteCount: 1234567898), "1.23 GB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678987), "12.35 GB")
}
func test_countStyleBinary() {
let formatter = ByteCountFormatter()
formatter.countStyle = .binary
XCTAssertEqual(formatter.string(fromByteCount: 499), "499 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 900), "900 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 999), "999 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 1000), "1,000 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 1023), "1,023 bytes")
XCTAssertEqual(formatter.string(fromByteCount: 1024), "1 KB")
XCTAssertEqual(formatter.string(fromByteCount: 11999), "12 KB")
XCTAssertEqual(formatter.string(fromByteCount: 900000), "879 KB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678), "11.8 MB")
XCTAssertEqual(formatter.string(fromByteCount: 123456789), "117.7 MB")
XCTAssertEqual(formatter.string(fromByteCount: 1234567898), "1.15 GB")
XCTAssertEqual(formatter.string(fromByteCount: 12345678987), "11.5 GB")
}
func test_largeByteValues() {
let formatter = ByteCountFormatter()
formatter.allowedUnits = .useTB
XCTAssertEqual(formatter.string(fromByteCount: 9223372036854775807), "9,223,372.04 TB")
formatter.allowedUnits = .useEB
XCTAssertEqual(formatter.string(fromByteCount: 9223372036854775807), "9.22 EB")
formatter.allowedUnits = .useZB
XCTAssertEqual(formatter.string(fromByteCount: 9223372036854775807), "0.01 ZB")
formatter.allowedUnits = .useYBOrHigher
XCTAssertEqual(formatter.string(fromByteCount: 9223372036854775807), "0 YB")
formatter.allowedUnits = .useBytes
XCTAssertEqual(formatter.string(fromByteCount: 0x7FFFFFFFFFFFFFFF), "9,223,372,036,854,775,807 bytes")
formatter.isAdaptive = false
formatter.allowedUnits = .useTB
XCTAssertEqual(formatter.string(fromByteCount: 9223372036854775807), "9,223,372 TB")
formatter.allowedUnits = .useEB
XCTAssertEqual(formatter.string(fromByteCount: 9223372036854775807), "9.22 EB")
formatter.allowedUnits = .useZB
XCTAssertEqual(formatter.string(fromByteCount: 9223372036854775807), "0.00922 ZB")
formatter.allowedUnits = .useYBOrHigher
XCTAssertEqual(formatter.string(fromByteCount: 9223372036854775807), "0.00000922 YB")
}
func test_negativeByteValues() {
let formatter = ByteCountFormatter()
XCTAssertEqual(formatter.string(fromByteCount: -1), "-1 byte")
XCTAssertEqual(formatter.string(fromByteCount: -2), "-2 bytes")
XCTAssertEqual(formatter.string(fromByteCount: -1023), "-1 KB")
XCTAssertEqual(formatter.string(fromByteCount: -1234567898), "-1.23 GB")
XCTAssertEqual(formatter.string(fromByteCount: -12345678987), "-12.35 GB")
formatter.countStyle = .binary
XCTAssertEqual(formatter.string(fromByteCount: -999), "-999 bytes")
XCTAssertEqual(formatter.string(fromByteCount: -1000), "-1,000 bytes")
XCTAssertEqual(formatter.string(fromByteCount: -1023), "-1,023 bytes")
XCTAssertEqual(formatter.string(fromByteCount: -1024), "-1 KB")
XCTAssertEqual(formatter.string(fromByteCount: -12345678987), "-11.5 GB")
formatter.allowedUnits = .useGB
formatter.countStyle = .file
XCTAssertEqual(formatter.string(fromByteCount: -1), "-0 GB")
XCTAssertEqual(formatter.string(fromByteCount: -5000), "-0 GB")
XCTAssertEqual(formatter.string(fromByteCount: -50000), "-0 GB")
XCTAssertEqual(formatter.string(fromByteCount: -500000), "-0 GB")
XCTAssertEqual(formatter.string(fromByteCount: -5000000), "-0.01 GB")
XCTAssertEqual(formatter.string(fromByteCount: -50000000), "-0.05 GB")
XCTAssertEqual(formatter.string(fromByteCount: -500000000), "-0.5 GB")
formatter.allowedUnits = .useTB
XCTAssertEqual(formatter.string(fromByteCount: Int64.min), "-9,223,372.04 TB")
formatter.allowedUnits = .useEB
XCTAssertEqual(formatter.string(fromByteCount: Int64.min), "-9.22 EB")
formatter.allowedUnits = .useZB
XCTAssertEqual(formatter.string(fromByteCount: Int64.min), "-0.01 ZB")
formatter.allowedUnits = .useYBOrHigher
XCTAssertEqual(formatter.string(fromByteCount: Int64.min), "-0 YB")
}
func test_unarchivingFixtures() throws {
for fixture in [Fixtures.byteCountFormatterDefault, Fixtures.byteCountFormatterAllFieldsSet] {
let expectation = try fixture.make()
try fixture.loadEach { (formatter, variant) in
XCTAssertEqual(formatter.allowedUnits, expectation.allowedUnits)
XCTAssertEqual(formatter.countStyle, expectation.countStyle)
XCTAssertEqual(formatter.formattingContext, expectation.formattingContext)
XCTAssertEqual(formatter.zeroPadsFractionDigits, expectation.zeroPadsFractionDigits)
XCTAssertEqual(formatter.includesActualByteCount, expectation.includesActualByteCount)
XCTAssertEqual(formatter.allowsNonnumericFormatting, expectation.allowsNonnumericFormatting)
XCTAssertEqual(formatter.includesUnit, expectation.includesUnit)
XCTAssertEqual(formatter.includesCount, expectation.includesCount)
XCTAssertEqual(formatter.isAdaptive, expectation.isAdaptive)
}
}
}
}
|