mcs/class/corlib/Test/System.Globalization/CalendarTest.cs

   1 // CalendarTest.cs
   2 //
   3 // (C) 2002 Ulrich Kunitz
   4 //
   5
   6 using NUnit.Framework;
   7 using System;
   8 using System.Globalization;
   9 using System.IO;
  10
  11 namespace MonoTests.System.Globalization
  12 {
  13
  14 sealed class Date {
  15         private int _day, _month, _year, _era;
  16
  17         public int Day {
  18                 get {
  19                         return _day;
  20                 }
  21                 set {
  22                         if (value < 1 || value > 31)
  23                                 throw new ArgumentOutOfRangeException(
  24                                         "Day",
  25                                         "Day must be between 1 and 31.");
  26                         _day = value;
  27                 }
  28         }
  29
  30         public int Month {
  31                 get {
  32                         return _month;
  33                 }
  34                 set {
  35                         if (value < 1 || value > 13)
  36                                 throw new ArgumentOutOfRangeException(
  37                                         "Month",
  38                                         "Month must be between 1 and 13.");
  39                         _month = value;
  40                 }
  41         }
  42
  43         public int Year {
  44                 get {
  45                         return _year;
  46                 }
  47                 set {
  48                         _year = value;
  49                 }
  50         }
  51
  52         public int Era {
  53                 get {
  54                         return _era;
  55                 }
  56                 set {
  57                         if (value < 1 || value > 10)
  58                                 throw new ArgumentOutOfRangeException(
  59                                         "Era",
  60                                         "Era must be between 1 and 10.");
  61                         _era = value;
  62                 }
  63         }
  64
  65         public Date(int day, int month, int year, int era) {
  66                 Day = day;
  67                 Month = month;
  68                 Year = year;
  69                 Era = era;
  70         }
  71         public Date(int day, int month, int year) : this(day,month,year,1) {}
  72         public Date() : this(1,1,1,1) {}
  73
  74         public DateTime ToDateTime(Calendar cal) {
  75                 return cal.ToDateTime(Year,Month,Day,0,0,0,0,Era);
  76         }
  77
  78         public void FromDateTime(Calendar cal, DateTime time) {
  79                 Date dmy = new Date();
  80                 dmy.Day = cal.GetDayOfMonth(time);
  81                 dmy.Month = cal.GetMonth(time);
  82                 dmy.Year = cal.GetYear(time);
  83                 dmy.Era = cal.GetEra(time);
  84                 Day = dmy.Day;
  85                 Month = dmy.Month;
  86                 Year = dmy.Year;
  87                 Era = dmy.Era;
  88         }
  89
  90         public override string ToString() {
  91                 StringWriter sw = new StringWriter();
  92                 sw.Write("{0}.{1}.{2}", Day, Month, Year);
  93                 if (Era != 1) {
  94                         sw.Write(" era {0}", Era);
  95                 }
  96                 return sw.ToString();
  97         }
  98
  99         public override bool Equals(Object b) {
 100                 if (b == null || GetType() != b.GetType())
 101                         return false;
 102                 return Equals(this, (Date)b);
 103         }
 104
 105         public static bool Equals(Date a, Date b) {
 106                 if (a == b)
 107                         return true;
 108                 if (a.Year != b.Year)
 109                         return false;
 110                 if (a.Month != b.Month)
 111                         return false;
 112                 if (a.Day != b.Day)
 113                         return false;
 114                 if (a.Era != b.Era)
 115                         return false;
 116                 return true;
 117         }
 118
 119         public override int GetHashCode() {
 120                 return ToString().GetHashCode();
 121         }
 122 } // class Date
 123
 124 public class CalendarTest : TestCase {
 125         private Calendar[] acal;
 126         private GregorianCalendar gcal;
 127         private JulianCalendar jucal;
 128         private HijriCalendar hical;
 129         private HebrewCalendar hecal;
 130         private JapaneseCalendar jacal;
 131         private TaiwanCalendar tacal;
 132         private KoreanCalendar kcal;
 133         private ThaiBuddhistCalendar tbcal;
 134
 135         protected override void SetUp() {
 136                 gcal = new GregorianCalendar();
 137                 jucal = new JulianCalendar();
 138                 hical = new HijriCalendar();
 139                 hecal = new HebrewCalendar();
 140                 jacal = new JapaneseCalendar();
 141                 tacal = new TaiwanCalendar();
 142                 kcal = new KoreanCalendar();
 143                 tbcal = new ThaiBuddhistCalendar();
 144                 acal = new Calendar[] {
 145                         gcal, jucal, hical, hecal, jacal,
 146                         tacal, kcal, tbcal};
 147         }
 148
 149         private void RowCheck(params Date[] adate) {
 150                 if (adate.Length != acal.Length)
 151                         throw new ArgumentException(
 152                                 "Number of Date arguments doesn't match " +
 153                                 "length of calendar array.");
 154
 155                 DateTime timeG = adate[0].ToDateTime(gcal);
 156                 for (int i = 0; i < acal.Length; i++) {
 157                         Date date = adate[i];
 158                         if (date == null)
 159                                 continue;
 160                         Calendar cal = acal[i];
 161
 162                         DateTime time = date.ToDateTime(cal);
 163                         StringWriter sw = new StringWriter();
 164                         sw.Write("Calendar {0} computes wrong DateTime.",
 165                                 cal);
 166                         AssertEquals(sw.ToString(), timeG, time);
 167
 168                         sw = new StringWriter();
 169                         Date ndate = new Date();
 170                         ndate.FromDateTime(cal, time);
 171                         sw.Write("Calendar {0} computes wrong date", cal);
 172                         AssertEquals(sw.ToString(), date, ndate);
 173                 }
 174         }
 175
 176         // We are testing the implementation against the reference dates in
 177         // Calendrical Calcualation. Please note that the CLR uses another
 178         // epoch for the HijriCalendar, which might be the perfect thing
 179         // to do.
 180         public void TestCCTable() {
 181                 // Gr Ju Hi He Ja Ta Ko TB
 182                 RowCheck(new Date(24,9,70,1),
 183                         new Date(26,9,70,1),
 184                         null,
 185                         null,
 186                         null,
 187                         null,
 188                         new Date(24,9,2403,1),
 189                         new Date(24,9,613,1));
 190                 RowCheck(new Date(2,10,135,1),
 191                         new Date(3,10,135,1),
 192                         null,
 193                         null,
 194                         null,
 195                         null,
 196                         new Date(2,10,2468,1),
 197                         new Date(2,10,678,1));
 198                 RowCheck(new Date(8,1,470,1),
 199                         new Date(7,1,470,1),
 200                         null,
 201                         null,
 202                         null,
 203                         null,
 204                         new Date(8,1,2803,1),
 205                         new Date(8,1,1013,1));
 206                 RowCheck(new Date(20,5,576,1),
 207                         new Date(18,5,576,1),
 208                         null,
 209                         null,
 210                         null,
 211                         null,
 212                         new Date(20,5,2909,1),
 213                         new Date(20,5,1119,1));
 214                 RowCheck(new Date(10,11,694,1),
 215                         new Date(7,11,694,1),
 216                         new Date(14,7,75,1),
 217                         null,
 218                         null,
 219                         null,
 220                         new Date(10,11,3027,1),
 221                         new Date(10,11,1237,1));
 222                 RowCheck(new Date(25,4,1013,1),
 223                         new Date(19,4,1013,1),
 224                         new Date(6,10,403,1),
 225                         null,
 226                         null,
 227                         null,
 228                         new Date(25,4,3346,1),
 229                         new Date(25,4,1556,1));
 230                 RowCheck(new Date(24,5,1096,1),
 231                         new Date(18,5,1096,1),
 232                         new Date(23,5,489,1),
 233                         null,
 234                         null,
 235                         null,
 236                         new Date(24,5,3429,1),
 237                         new Date(24,5,1639,1));
 238                 RowCheck(new Date(23,3,1190,1),
 239                         new Date(16,3,1190,1),
 240                         new Date(8,2,586,1),
 241                         null,
 242                         null,
 243                         null,
 244                         new Date(23,3,3523,1),
 245                         new Date(23,3,1733,1));
 246                 RowCheck(new Date(10,3,1240,1),
 247                         new Date(3,3,1240,1),
 248                         new Date(8,8,637,1),
 249                         null,
 250                         null,
 251                         null,
 252                         new Date(10,3,3573,1),
 253                         new Date(10,3,1783,1));
 254                 RowCheck(new Date(2,4,1288,1),
 255                         new Date(26,3,1288,1),
 256                         new Date(21,2,687,1),
 257                         null,
 258                         null,
 259                         null,
 260                         new Date(2,4,3621,1),
 261                         new Date(2,4,1831,1));
 262                 RowCheck(new Date(27,4,1298,1),
 263                         new Date(20,4,1298,1),
 264                         new Date(8,7,697,1),
 265                         null,
 266                         null,
 267                         null,
 268                         new Date(27,4,3631,1),
 269                         new Date(27,4,1841,1));
 270                 RowCheck(new Date(12,6,1391,1),
 271                         new Date(4,6,1391,1),
 272                         new Date(2,7,793,1),
 273                         null,
 274                         null,
 275                         null,
 276                         new Date(12,6,3724,1),
 277                         new Date(12,6,1934,1));
 278                 RowCheck(new Date(3,2,1436,1),
 279                         new Date(25,1,1436,1),
 280                         new Date(7,7,839,1),
 281                         null,
 282                         null,
 283                         null,
 284                         new Date(3,2,3769,1),
 285                         new Date(3,2,1979,1));
 286                 RowCheck(new Date(9,4,1492,1),
 287                         new Date(31,3,1492,1),
 288                         new Date(2,6,897,1),
 289                         null,
 290                         null,
 291                         null,
 292                         new Date(9,4,3825,1),
 293                         new Date(9,4,2035,1));
 294                 RowCheck(new Date(19,9,1553,1),
 295                         new Date(9,9,1553,1),
 296                         new Date(1,10,960,1),
 297                         null,
 298                         null,
 299                         null,
 300                         new Date(19,9,3886,1),
 301                         new Date(19,9,2096,1));
 302                 RowCheck(new Date(5,3,1560,1),
 303                         new Date(24,2,1560,1),
 304                         new Date(28,5,967,1),
 305                         null,
 306                         null,
 307                         null,
 308                         new Date(5,3,3893,1),
 309                         new Date(5,3,2103,1));
 310                 RowCheck(new Date(10,6,1648,1),
 311                         new Date(31,5,1648,1),
 312                         new Date(19,5,1058,1),
 313                         new Date(20,9,5408,1),
 314                         null,
 315                         null,
 316                         new Date(10,6,3981,1),
 317                         new Date(10,6,2191,1));
 318                 RowCheck(new Date(30,6,1680,1),
 319                         new Date(20,6,1680,1),
 320                         new Date(3,6,1091,1),
 321                         new Date(3,11,5440,1),
 322                         null,
 323                         null,
 324                         new Date(30,6,4013,1),
 325                         new Date(30,6,2223,1));
 326                 RowCheck(new Date(24,7,1716,1),
 327                         new Date(13,7,1716,1),
 328                         new Date(5,8,1128,1),
 329                         new Date(5,11,5476,1),
 330                         null,
 331                         null,
 332                         new Date(24,7,4049,1),
 333                         new Date(24,7,2259,1));
 334                 RowCheck(new Date(19,6,1768,1),
 335                         new Date(8,6,1768,1),
 336                         new Date(4,2,1182,1),
 337                         new Date(4,10,5528,1),
 338                         null,
 339                         null,
 340                         new Date(19,6,4101,1),
 341                         new Date(19,6,2311,1));
 342                 RowCheck(new Date(2,8,1819,1),
 343                         new Date(21,7,1819,1),
 344                         new Date(11,10,1234,1),
 345                         new Date(11,11,5579,1),
 346                         null,
 347                         null,
 348                         new Date(2,8,4152,1),
 349                         new Date(2,8,2362,1));
 350                 RowCheck(new Date(27,3,1839,1),
 351                         new Date(15,3,1839,1),
 352                         new Date(12,1,1255,1),
 353                         new Date(12,7,5599,1),
 354                         null,
 355                         null,
 356                         new Date(27,3,4172,1),
 357                         new Date(27,3,2382,1));
 358                 RowCheck(new Date(19,4,1903,1),
 359                         new Date(6,4,1903,1),
 360                         new Date(22,1,1321,1),
 361                         new Date(22,7,5663,1),
 362                         new Date(19,4,36,1),
 363                         null,
 364                         new Date(19,4,4236,1),
 365                         new Date(19,4,2446,1));
 366                 RowCheck(new Date(25,8,1929,1),
 367                         new Date(12,8,1929,1),
 368                         new Date(20,3,1348,1),
 369                         new Date(19,12,5689,1),
 370                         new Date(25,8,4,3),
 371                         new Date(25,8,18,1),
 372                         new Date(25,8,4262,1),
 373                         new Date(25,8,2472,1));
 374                 RowCheck(new Date(29,9,1941,1),
 375                         new Date(16,9,1941,1),
 376                         new Date(9,9,1360,1),
 377                         new Date(8,1,5702,1),
 378                         new Date(29,9,16,3),
 379                         new Date(29,9,30,1),
 380                         new Date(29,9,4274,1),
 381                         new Date(29,9,2484,1));
 382                 RowCheck(new Date(19,4,1943,1),
 383                         new Date(6,4,1943,1),
 384                         new Date(14,4,1362,1),
 385                         new Date(14,8,5703,1),
 386                         new Date(19,4,18,3),
 387                         new Date(19,4,32,1),
 388                         new Date(19,4,4276,1),
 389                         new Date(19,4,2486,1));
 390                 RowCheck(new Date(7,10,1943,1),
 391                         new Date(24,9,1943,1),
 392                         new Date(8,10,1362,1),
 393                         new Date(8,1,5704,1),
 394                         new Date(7,10,18,3),
 395                         new Date(7,10,32,1),
 396                         new Date(7,10,4276,1),
 397                         new Date(7,10,2486,1));
 398                 RowCheck(new Date(17,3,1992,1),
 399                         new Date(4,3,1992,1),
 400                         new Date(14,9,1412,1),
 401                         new Date(12,7,5752,1),
 402                         new Date(17,3,4,4),
 403                         new Date(17,3,81,1),
 404                         new Date(17,3,4325,1),
 405                         new Date(17,3,2535,1));
 406                 RowCheck(new Date(25,5,1996,1),
 407                         new Date(12,5,1996,1),
 408                         new Date(8,1,1417,1),
 409                         new Date(7,9,5756,1),
 410                         new Date(25,5,8,4),
 411                         new Date(25,5,85,1),
 412                         new Date(25,5,4329,1),
 413                         new Date(25,5,2539,1));
 414                 RowCheck(new Date(10,11,2038,1),
 415                         new Date(28,10,2038,1),
 416                         new Date(13,10,1460,1),
 417                         new Date(12,2,5799,1),
 418                         new Date(10,11,50,4),
 419                         new Date(10,11,127,1),
 420                         new Date(10,11,4371,1),
 421                         new Date(10,11,2581,1));
 422                 RowCheck(new Date(18,7,2094,1),
 423                         new Date(5,7,2094,1),
 424                         new Date(6,3,1518,1),
 425                         new Date(5,11,5854,1),
 426                         new Date(18,7,106,4),
 427                         new Date(18,7,183,1),
 428                         new Date(18,7,4427,1),
 429                         new Date(18,7,2637,1));
 430         }
 431
 432         public void TestCalendarType() {
 433                 GregorianCalendar gc = new GregorianCalendar(
 434                         GregorianCalendarTypes.Arabic);
 435                 AssertEquals("A01 Gregorian ctor " +
 436                         "with GregorianCalendarTypes parameter",
 437                         GregorianCalendarTypes.Arabic,
 438                         gc.CalendarType);
 439                 gc.CalendarType = GregorianCalendarTypes.MiddleEastFrench;
 440                 AssertEquals("A02 GregorianCalendar.CalendarType",
 441                         GregorianCalendarTypes.MiddleEastFrench,
 442                         gc.CalendarType);
 443         }
 444
 445         public void TestStandardEras() {
 446                 AssertEquals("B01 ADEra", 1, GregorianCalendar.ADEra);
 447                 AssertEquals("B02 HebrewEra", 1, HebrewCalendar.HebrewEra);
 448                 AssertEquals("B03 HjriEra", 1, HijriCalendar.HijriEra);
 449                 AssertEquals("B04 JulianEra", 1, JulianCalendar.JulianEra);
 450                 AssertEquals("B05 KoreanEra", 1, KoreanCalendar.KoreanEra);
 451                 AssertEquals("B06 ThaiBuddhistEra", 1,
 452                         ThaiBuddhistCalendar.ThaiBuddhistEra);
 453         }
 454
 455         public void TestCurrentEra() {
 456                 AssertEquals("C01 GregorianCalendar.CurrentEra",
 457                         0, GregorianCalendar.CurrentEra);
 458                 AssertEquals("C02 HebrewCalendar.CurrentEra",
 459                         0, HebrewCalendar.CurrentEra);
 460                 AssertEquals("C03 HijriCalendar.CurrentEra",
 461                         0, HijriCalendar.CurrentEra);
 462                 AssertEquals("C04 JapaneseCalendar.CurrentEra",
 463                         0, JapaneseCalendar.CurrentEra);
 464                 AssertEquals("C05 JulianCalendar.CurrentEra",
 465                         0, JulianCalendar.CurrentEra);
 466                 AssertEquals("C06 KoreanCalendar.CurrentEra",
 467                         0, KoreanCalendar.CurrentEra);
 468                 AssertEquals("C07 TaiwanCalendar.CurrentEra",
 469                         0, TaiwanCalendar.CurrentEra);
 470                 AssertEquals("C08 ThaiBuddhistCalendar.CurrentEra",
 471                         0,
 472                         ThaiBuddhistCalendar.CurrentEra);
 473         }
 474
 475         public void TestErasProperty() {
 476                 foreach (Calendar cal in acal) {
 477                         int check = 1;
 478                         if (cal is JapaneseCalendar)
 479                                 check = 4;
 480                         AssertEquals(String.Format("D01 {0}.Eras.Length", cal),
 481                                 check, cal.Eras.Length);
 482                         cal.Eras[0] = 29;
 483                         Assert(String.Format("D02 {0}.Eras readonly", cal),
 484                                 cal.Eras[0] != 29);
 485                 }
 486         }
 487
 488         public void TestTwoDigitYearMax() {
 489                 AssertEquals("E01 TwoDigitYearMax GregorianCalendar",
 490                         2029, gcal.TwoDigitYearMax);
 491                 AssertEquals("E02 TwoDigitYearMax HebrewCalendar",
 492                         5790, hecal.TwoDigitYearMax);
 493                 AssertEquals("E03 TwoDigitYearMax HijriCalendar",
 494                         1451, hical.TwoDigitYearMax);
 495                 AssertEquals("E04 TwoDigitYearMax JapaneseCalendar",
 496                         99, jacal.TwoDigitYearMax);
 497                 AssertEquals("E05 TwoDigitYearMax JulianCalendar",
 498                         2029, jucal.TwoDigitYearMax);
 499                 AssertEquals("E06 TwoDigitYearMax KoreanCalendar",
 500                         4362, kcal.TwoDigitYearMax);
 501                 AssertEquals("E07 TwoDigitYearMax TaiwanCalendar",
 502                         99, tacal.TwoDigitYearMax);
 503                 AssertEquals("E08 TwoDigitYearMax ThaiBuddhistCalendar",
 504                         2572, tbcal.TwoDigitYearMax);
 505                 foreach (Calendar cal in acal) {
 506                         bool exception = false;
 507                         try {
 508                                 cal.TwoDigitYearMax = 99;
 509                         }
 510                         catch (ArgumentOutOfRangeException) {
 511                                 exception = true;
 512                         }
 513                         Assert(String.Format("E09 {0}.TwoDigitYearMax 99 " +
 514                                         " out of range exception", cal),
 515                                 exception);
 516
 517                         exception = false;
 518                         int m = 10000;
 519                         try {
 520                                 m = cal.GetYear(DateTime.MaxValue)+1;
 521                                 cal.TwoDigitYearMax = m;
 522                         }
 523                         catch (ArgumentException) {
 524                                 exception = true;
 525                         }
 526                         Assert(String.Format("E10 {0}.TwoDigitYearMax out " +
 527                                         " of range exception value {1}",
 528                                         cal, m),
 529                                 exception);
 530                 }
 531         }
 532
 533         /* UK TODO: breaks with current DateTime implementation.
 534          * I've a newer one that works, but that requires to much changes.
 535          * for now.
 536         public void TestToFourDigitYear() {
 537                 foreach (Calendar cal in acal) {
 538                         bool working = true;
 539                         int mod = 2000;
 540                         if (cal is HebrewCalendar)
 541                                 mod = 5500;
 542                         if (cal is KoreanCalendar)
 543                                 mod = 3000;
 544                         if (cal is JapaneseCalendar)
 545                                 working = false;
 546                         if (cal is TaiwanCalendar)
 547                                 working = false;
 548                         cal.TwoDigitYearMax = mod + 229;
 549                         AssertEquals(
 550                                 String.Format("F01 {0}.TwoDigitYearMax", cal),
 551                                         mod+229 , cal.TwoDigitYearMax);
 552                         AssertEquals(
 553                                 String.Format("F02 {0}.ToFourDigitYear(29)",
 554                                         cal),
 555                                 working ? mod+229 : 29,
 556                                 cal.ToFourDigitYear(29));
 557                         AssertEquals(
 558                                 String.Format("F03 {0}.ToFourDigitYear(30)",
 559                                         cal),
 560                                 working ? mod+130 : 30,
 561                                 cal.ToFourDigitYear(30));
 562                         AssertEquals(
 563                                 String.Format("F04 {0}.ToFourDigitYear({1})",
 564                                         cal, mod),
 565                                 mod, cal.ToFourDigitYear(mod));
 566                         bool exception = false;
 567                         try {
 568                                 cal.ToFourDigitYear(-1);
 569                         }
 570                         catch (ArgumentOutOfRangeException) {
 571                                 exception = true;
 572                         }
 573                         Assert(String.Format(
 574                                 "F05 {0}.ToFourDigitYear(-1) exception",
 575                                 cal), exception);
 576                         exception = false;
 577                         try {
 578                                 cal.ToFourDigitYear(15000);
 579                         }
 580                         catch (ArgumentOutOfRangeException) {
 581                                 exception = true;
 582                         }
 583                         Assert(String.Format(
 584                                 "F05 {0}.ToFourDigitYear(15000) exception",
 585                                 cal), exception);
 586                 }
 587         }
 588         */
 589
 590         // TODO: more tests :-)
 591 } // class CalendarTest
 592
 593 } // namespace MonoTests.System.Globalization