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 [TestFixture]
 125 public class CalendarTest {
 126         private Calendar[] acal;
 127         private GregorianCalendar gcal;
 128         private JulianCalendar jucal;
 129         private HijriCalendar hical;
 130         private HebrewCalendar hecal;
 131         private JapaneseCalendar jacal;
 132         private TaiwanCalendar tacal;
 133         private KoreanCalendar kcal;
 134         private ThaiBuddhistCalendar tbcal;
 135 #if NET_2_0
 136         private ChineseLunisolarCalendar clcal;
 137         private TaiwanLunisolarCalendar tlcal;
 138         private JapaneseLunisolarCalendar jlcal;
 139         private KoreanLunisolarCalendar klcal;
 140 #endif
 141
 142         [SetUp]
 143         protected void SetUp() {
 144                 gcal = new GregorianCalendar();
 145                 jucal = new JulianCalendar();
 146                 hical = new HijriCalendar();
 147                 hecal = new HebrewCalendar();
 148                 jacal = new JapaneseCalendar();
 149                 tacal = new TaiwanCalendar();
 150                 kcal = new KoreanCalendar();
 151                 tbcal = new ThaiBuddhistCalendar();
 152                 acal = new Calendar[] {
 153                         gcal, jucal, hical, hecal, jacal,
 154                         tacal, kcal, tbcal};
 155 #if NET_2_0
 156                 clcal = new ChineseLunisolarCalendar ();
 157                 tlcal = new TaiwanLunisolarCalendar ();
 158                 jlcal = new JapaneseLunisolarCalendar ();
 159                 klcal = new KoreanLunisolarCalendar ();
 160 #endif
 161         }
 162
 163         private void RowCheck(params Date[] adate) {
 164                 if (adate.Length != acal.Length)
 165                         throw new ArgumentException(
 166                                 "Number of Date arguments doesn't match " +
 167                                 "length of calendar array.");
 168
 169                 DateTime timeG = adate[0].ToDateTime(gcal);
 170                 for (int i = 0; i < acal.Length; i++) {
 171                         Date date = adate[i];
 172                         if (date == null)
 173                                 continue;
 174                         Calendar cal = acal[i];
 175
 176                         DateTime time = date.ToDateTime(cal);
 177                         StringWriter sw = new StringWriter();
 178                         sw.Write("Calendar {0} computes wrong DateTime.",
 179                                 cal);
 180                         Assert.AreEqual(timeG, time, sw.ToString());
 181
 182                         sw = new StringWriter();
 183                         Date ndate = new Date();
 184                         ndate.FromDateTime(cal, time);
 185                         sw.Write("Calendar {0} computes wrong date", cal);
 186                         Assert.AreEqual(date, ndate, sw.ToString());
 187                 }
 188         }
 189
 190         // We are testing the implementation against the reference dates in
 191         // Calendrical Calcualation. Please note that the CLR uses another
 192         // epoch for the HijriCalendar, which might be the perfect thing
 193         // to do.
 194         [Test]
 195         public void TestCCTable() {
 196                 // Gr Ju Hi He Ja Ta Ko TB
 197                 RowCheck(new Date(24,9,70,1),
 198                         new Date(26,9,70,1),
 199                         null,
 200                         null,
 201                         null,
 202                         null,
 203                         new Date(24,9,2403,1),
 204                         new Date(24,9,613,1));
 205                 RowCheck(new Date(2,10,135,1),
 206                         new Date(3,10,135,1),
 207                         null,
 208                         null,
 209                         null,
 210                         null,
 211                         new Date(2,10,2468,1),
 212                         new Date(2,10,678,1));
 213                 RowCheck(new Date(8,1,470,1),
 214                         new Date(7,1,470,1),
 215                         null,
 216                         null,
 217                         null,
 218                         null,
 219                         new Date(8,1,2803,1),
 220                         new Date(8,1,1013,1));
 221                 RowCheck(new Date(20,5,576,1),
 222                         new Date(18,5,576,1),
 223                         null,
 224                         null,
 225                         null,
 226                         null,
 227                         new Date(20,5,2909,1),
 228                         new Date(20,5,1119,1));
 229                 RowCheck(new Date(10,11,694,1),
 230                         new Date(7,11,694,1),
 231                         new Date(14,7,75,1),
 232                         null,
 233                         null,
 234                         null,
 235                         new Date(10,11,3027,1),
 236                         new Date(10,11,1237,1));
 237                 RowCheck(new Date(25,4,1013,1),
 238                         new Date(19,4,1013,1),
 239                         new Date(6,10,403,1),
 240                         null,
 241                         null,
 242                         null,
 243                         new Date(25,4,3346,1),
 244                         new Date(25,4,1556,1));
 245                 RowCheck(new Date(24,5,1096,1),
 246                         new Date(18,5,1096,1),
 247                         new Date(23,5,489,1),
 248                         null,
 249                         null,
 250                         null,
 251                         new Date(24,5,3429,1),
 252                         new Date(24,5,1639,1));
 253                 RowCheck(new Date(23,3,1190,1),
 254                         new Date(16,3,1190,1),
 255                         new Date(8,2,586,1),
 256                         null,
 257                         null,
 258                         null,
 259                         new Date(23,3,3523,1),
 260                         new Date(23,3,1733,1));
 261                 RowCheck(new Date(10,3,1240,1),
 262                         new Date(3,3,1240,1),
 263                         new Date(8,8,637,1),
 264                         null,
 265                         null,
 266                         null,
 267                         new Date(10,3,3573,1),
 268                         new Date(10,3,1783,1));
 269                 RowCheck(new Date(2,4,1288,1),
 270                         new Date(26,3,1288,1),
 271                         new Date(21,2,687,1),
 272                         null,
 273                         null,
 274                         null,
 275                         new Date(2,4,3621,1),
 276                         new Date(2,4,1831,1));
 277                 RowCheck(new Date(27,4,1298,1),
 278                         new Date(20,4,1298,1),
 279                         new Date(8,7,697,1),
 280                         null,
 281                         null,
 282                         null,
 283                         new Date(27,4,3631,1),
 284                         new Date(27,4,1841,1));
 285                 RowCheck(new Date(12,6,1391,1),
 286                         new Date(4,6,1391,1),
 287                         new Date(2,7,793,1),
 288                         null,
 289                         null,
 290                         null,
 291                         new Date(12,6,3724,1),
 292                         new Date(12,6,1934,1));
 293                 RowCheck(new Date(3,2,1436,1),
 294                         new Date(25,1,1436,1),
 295                         new Date(7,7,839,1),
 296                         null,
 297                         null,
 298                         null,
 299                         new Date(3,2,3769,1),
 300                         new Date(3,2,1979,1));
 301                 RowCheck(new Date(9,4,1492,1),
 302                         new Date(31,3,1492,1),
 303                         new Date(2,6,897,1),
 304                         null,
 305                         null,
 306                         null,
 307                         new Date(9,4,3825,1),
 308                         new Date(9,4,2035,1));
 309                 RowCheck(new Date(19,9,1553,1),
 310                         new Date(9,9,1553,1),
 311                         new Date(1,10,960,1),
 312                         null,
 313                         null,
 314                         null,
 315                         new Date(19,9,3886,1),
 316                         new Date(19,9,2096,1));
 317                 RowCheck(new Date(5,3,1560,1),
 318                         new Date(24,2,1560,1),
 319                         new Date(28,5,967,1),
 320                         null,
 321                         null,
 322                         null,
 323                         new Date(5,3,3893,1),
 324                         new Date(5,3,2103,1));
 325                 RowCheck(new Date(10,6,1648,1),
 326                         new Date(31,5,1648,1),
 327                         new Date(19,5,1058,1),
 328                         new Date(20,9,5408,1),
 329                         null,
 330                         null,
 331                         new Date(10,6,3981,1),
 332                         new Date(10,6,2191,1));
 333                 RowCheck(new Date(30,6,1680,1),
 334                         new Date(20,6,1680,1),
 335                         new Date(3,6,1091,1),
 336                         new Date(3,11,5440,1),
 337                         null,
 338                         null,
 339                         new Date(30,6,4013,1),
 340                         new Date(30,6,2223,1));
 341                 RowCheck(new Date(24,7,1716,1),
 342                         new Date(13,7,1716,1),
 343                         new Date(5,8,1128,1),
 344                         new Date(5,11,5476,1),
 345                         null,
 346                         null,
 347                         new Date(24,7,4049,1),
 348                         new Date(24,7,2259,1));
 349                 RowCheck(new Date(19,6,1768,1),
 350                         new Date(8,6,1768,1),
 351                         new Date(4,2,1182,1),
 352                         new Date(4,10,5528,1),
 353                         null,
 354                         null,
 355                         new Date(19,6,4101,1),
 356                         new Date(19,6,2311,1));
 357                 RowCheck(new Date(2,8,1819,1),
 358                         new Date(21,7,1819,1),
 359                         new Date(11,10,1234,1),
 360                         new Date(11,11,5579,1),
 361                         null,
 362                         null,
 363                         new Date(2,8,4152,1),
 364                         new Date(2,8,2362,1));
 365                 RowCheck(new Date(27,3,1839,1),
 366                         new Date(15,3,1839,1),
 367                         new Date(12,1,1255,1),
 368                         new Date(12,7,5599,1),
 369                         null,
 370                         null,
 371                         new Date(27,3,4172,1),
 372                         new Date(27,3,2382,1));
 373                 RowCheck(new Date(19,4,1903,1),
 374                         new Date(6,4,1903,1),
 375                         new Date(22,1,1321,1),
 376                         new Date(22,7,5663,1),
 377                         new Date(19,4,36,1),
 378                         null,
 379                         new Date(19,4,4236,1),
 380                         new Date(19,4,2446,1));
 381                 RowCheck(new Date(25,8,1929,1),
 382                         new Date(12,8,1929,1),
 383                         new Date(20,3,1348,1),
 384                         new Date(19,12,5689,1),
 385                         new Date(25,8,4,3),
 386                         new Date(25,8,18,1),
 387                         new Date(25,8,4262,1),
 388                         new Date(25,8,2472,1));
 389                 RowCheck(new Date(29,9,1941,1),
 390                         new Date(16,9,1941,1),
 391                         new Date(9,9,1360,1),
 392                         new Date(8,1,5702,1),
 393                         new Date(29,9,16,3),
 394                         new Date(29,9,30,1),
 395                         new Date(29,9,4274,1),
 396                         new Date(29,9,2484,1));
 397                 RowCheck(new Date(19,4,1943,1),
 398                         new Date(6,4,1943,1),
 399                         new Date(14,4,1362,1),
 400                         new Date(14,8,5703,1),
 401                         new Date(19,4,18,3),
 402                         new Date(19,4,32,1),
 403                         new Date(19,4,4276,1),
 404                         new Date(19,4,2486,1));
 405                 RowCheck(new Date(7,10,1943,1),
 406                         new Date(24,9,1943,1),
 407                         new Date(8,10,1362,1),
 408                         new Date(8,1,5704,1),
 409                         new Date(7,10,18,3),
 410                         new Date(7,10,32,1),
 411                         new Date(7,10,4276,1),
 412                         new Date(7,10,2486,1));
 413                 RowCheck(new Date(17,3,1992,1),
 414                         new Date(4,3,1992,1),
 415                         new Date(14,9,1412,1),
 416                         new Date(12,7,5752,1),
 417                         new Date(17,3,4,4),
 418                         new Date(17,3,81,1),
 419                         new Date(17,3,4325,1),
 420                         new Date(17,3,2535,1));
 421                 RowCheck(new Date(25,5,1996,1),
 422                         new Date(12,5,1996,1),
 423                         new Date(8,1,1417,1),
 424                         new Date(7,9,5756,1),
 425                         new Date(25,5,8,4),
 426                         new Date(25,5,85,1),
 427                         new Date(25,5,4329,1),
 428                         new Date(25,5,2539,1));
 429                 RowCheck(new Date(10,11,2038,1),
 430                         new Date(28,10,2038,1),
 431                         new Date(13,10,1460,1),
 432                         new Date(12,2,5799,1),
 433                         new Date(10,11,50,4),
 434                         new Date(10,11,127,1),
 435                         new Date(10,11,4371,1),
 436                         new Date(10,11,2581,1));
 437                 RowCheck(new Date(18,7,2094,1),
 438                         new Date(5,7,2094,1),
 439                         new Date(6,3,1518,1),
 440                         new Date(5,11,5854,1),
 441                         new Date(18,7,106,4),
 442                         new Date(18,7,183,1),
 443                         new Date(18,7,4427,1),
 444                         new Date(18,7,2637,1));
 445         }
 446
 447         [Test]
 448         public void TestCalendarType() {
 449                 GregorianCalendar gc = new GregorianCalendar(
 450                         GregorianCalendarTypes.Arabic);
 451                 Assert.AreEqual(GregorianCalendarTypes.Arabic,
 452                                                 gc.CalendarType,
 453                                                 "A01 Gregorian ctor with GregorianCalendarTypes parameter");
 454                 gc.CalendarType = GregorianCalendarTypes.MiddleEastFrench;
 455                 Assert.AreEqual(GregorianCalendarTypes.MiddleEastFrench,
 456                                          gc.CalendarType,
 457                                          "A02 GregorianCalendar.CalendarType");
 458
 459         }
 460
 461         [Test]
 462         public void TestStandardEras() {
 463                 Assert.AreEqual(1, GregorianCalendar.ADEra, "B01 ADEra");
 464                 Assert.AreEqual(1, HebrewCalendar.HebrewEra, "B02 HebrewEra");
 465                 Assert.AreEqual(1, HijriCalendar.HijriEra, "B03 HjriEra");
 466                 Assert.AreEqual(1, JulianCalendar.JulianEra, "B04 JulianEra");
 467                 Assert.AreEqual(1, KoreanCalendar.KoreanEra, "B05 KoreanEra");
 468                 Assert.AreEqual(1, ThaiBuddhistCalendar.ThaiBuddhistEra, "B06 ThaiBuddhistEra");
 469
 470 #if NET_2_0
 471                 Assert.AreEqual(1, ChineseLunisolarCalendar.ChineseEra, "CNLunisor");
 472                 Assert.AreEqual(1, JapaneseLunisolarCalendar.JapaneseEra, "JPLunisor");
 473                 Assert.AreEqual(1, KoreanLunisolarCalendar.GregorianEra, "KRLunisor");
 474 #endif
 475         }
 476
 477         [Test]
 478         public void TestCurrentEra() {
 479                 Assert.AreEqual(0, GregorianCalendar.CurrentEra,
 480                                          "C01 GregorianCalendar.CurrentEra");
 481                 Assert.AreEqual(0, HebrewCalendar.CurrentEra,
 482                                          "C02 HebrewCalendar.CurrentEra");
 483                 Assert.AreEqual(0, HijriCalendar.CurrentEra,
 484                                          "C03 HijriCalendar.CurrentEra");
 485                 Assert.AreEqual(0, JapaneseCalendar.CurrentEra,
 486                                          "C04 JapaneseCalendar.CurrentEra");
 487                 Assert.AreEqual(0, JulianCalendar.CurrentEra,
 488                                          "C05 JulianCalendar.CurrentEra");
 489                 Assert.AreEqual(0, KoreanCalendar.CurrentEra,
 490                                          "C06 KoreanCalendar.CurrentEra");
 491                 Assert.AreEqual(0, TaiwanCalendar.CurrentEra,
 492                                          "C07 TaiwanCalendar.CurrentEra");
 493                 Assert.AreEqual(0, ThaiBuddhistCalendar.CurrentEra,
 494                                          "C08 ThaiBuddhistCalendar.CurrentEra");
 495         }
 496
 497         [Test]
 498         public void TestErasProperty() {
 499                 foreach (Calendar cal in acal) {
 500                         int check = 1;
 501                         if (cal is JapaneseCalendar)
 502                                 check = 4;
 503                         Assert.AreEqual(check, cal.Eras.Length,
 504                                                  String.Format("D01 {0}.Eras.Length", cal));
 505                         cal.Eras[0] = 29;
 506                         Assert.IsTrue(cal.Eras[0] != 29, String.Format("D02 {0}.Eras readonly", cal));
 507                 }
 508         }
 509
 510 #if NET_2_0
 511         [Category ("NotWorking")]
 512         [Test]
 513         public void TestErasProperty2() {
 514                 Assert.AreEqual(1, clcal.Eras.Length, "cn");
 515                 Assert.AreEqual(1, tlcal.Eras.Length, "tw");
 516                 Assert.AreEqual(2, jlcal.Eras.Length, "jp");
 517                 Assert.AreEqual(1, klcal.Eras.Length, "kr");
 518
 519                 Assert.AreEqual(4, jlcal.Eras [0], "jp.1");
 520                 Assert.AreEqual(3, jlcal.Eras [1], "jp.2");
 521         }
 522 #endif
 523
 524         [Test]
 525         public void TestTwoDigitYearMax() {
 526                 Assert.AreEqual(2029, gcal.TwoDigitYearMax,
 527                                          "E01 TwoDigitYearMax GregorianCalendar");
 528                 Assert.AreEqual(5790, hecal.TwoDigitYearMax,
 529                                          "E02 TwoDigitYearMax HebrewCalendar");
 530                 Assert.AreEqual(1451, hical.TwoDigitYearMax,
 531                                          "E03 TwoDigitYearMax HijriCalendar");
 532                 Assert.AreEqual(99, jacal.TwoDigitYearMax,
 533                                          "E04 TwoDigitYearMax JapaneseCalendar");
 534                 Assert.AreEqual(2029, jucal.TwoDigitYearMax,
 535                                          "E05 TwoDigitYearMax JulianCalendar");
 536                 Assert.AreEqual(4362, kcal.TwoDigitYearMax,
 537                                          "E06 TwoDigitYearMax KoreanCalendar");
 538                 Assert.AreEqual(99, tacal.TwoDigitYearMax,
 539                                          "E07 TwoDigitYearMax TaiwanCalendar");
 540                 Assert.AreEqual(2572, tbcal.TwoDigitYearMax,
 541                                          "E08 TwoDigitYearMax ThaiBuddhistCalendar");
 542                 foreach (Calendar cal in acal) {
 543                         bool exception = false;
 544                         try {
 545                                 cal.TwoDigitYearMax = 99;
 546                         }
 547                         catch (ArgumentOutOfRangeException) {
 548                                 exception = true;
 549                         }
 550                         Assert.IsTrue(exception,
 551                                    String.Format("E09 {0}.TwoDigitYearMax 99 " +
 552                                                                  " out of range exception", cal));
 553
 554                         exception = false;
 555                         int m = 10000;
 556                         try {
 557                                 m = cal.GetYear(DateTime.MaxValue)+1;
 558                                 cal.TwoDigitYearMax = m;
 559                         }
 560                         catch (ArgumentException) {
 561                                 exception = true;
 562                         }
 563                         Assert.IsTrue(exception,
 564                                    String.Format("E10 {0}.TwoDigitYearMax out " +
 565                                                                  " of range exception value {1}",
 566                                                                  cal, m));
 567                 }
 568         }
 569
 570         [Test] // wrt bug #76252.
 571         public void HebrewCalendarGetDaysInMonth ()
 572         {
 573                 HebrewCalendar c = new HebrewCalendar ();
 574                 int year = c.GetYear (new DateTime (2005, 9, 1));
 575                 Assert.AreEqual (5765, year);
 576                 int days = c.GetDaysInMonth (year, 13, 1);
 577                 Assert.AreEqual (29, days);
 578         }
 579
 580         [Test] // bug #81783
 581         public void GregorianAddMonth ()
 582         {
 583                 GregorianCalendar c = new GregorianCalendar ();
 584                 DateTime d = new DateTime (2007, 5, 31);
 585                 DateTime prev = c.AddMonths (d, -1);
 586                 Assert.AreEqual (4, prev.Month, "prev");
 587                 DateTime next = c.AddMonths (d, 1);
 588                 Assert.AreEqual (6, next.Month, "next");
 589
 590                 d = new DateTime (2003, 12, 5);
 591                 prev = c.AddMonths (d, -13);
 592                 Assert.AreEqual (new DateTime (2002, 11, 5), prev, "prev2");
 593                 next = c.AddMonths (d, 6);
 594                 Assert.AreEqual (new DateTime (2004, 6, 5), next, "next2");
 595         }
 596
 597         [Test]
 598         public void AddYearOnLeapYear ()
 599         {
 600                 GregorianCalendar c = new GregorianCalendar ();
 601                 DateTime d = new DateTime (2004, 2, 29);
 602                 DateTime prev = c.AddYears (d, -1);
 603                 Assert.AreEqual (2, prev.Month, "prev");
 604                 DateTime next = c.AddYears (d, 1);
 605                 Assert.AreEqual (2, next.Month, "next");
 606         }
 607
 608 #if NET_2_0
 609         [Test]
 610         [Category ("NotWorking")]
 611         public void GetLeapMonth ()
 612         {
 613                 GregorianCalendar gc = new GregorianCalendar ();
 614                 Assert.AreEqual (0, gc.GetLeapMonth (2007), "#1-1");
 615                 Assert.AreEqual (0, gc.GetLeapMonth (2008), "#1-2");
 616                 Assert.AreEqual (0, gc.GetLeapMonth (2100), "#1-3");
 617                 Assert.AreEqual (0, gc.GetLeapMonth (2000), "#1-4");
 618
 619                 JulianCalendar jc = new JulianCalendar ();
 620                 Assert.AreEqual (0, jc.GetLeapMonth (2007), "#2-1");
 621                 Assert.AreEqual (0, jc.GetLeapMonth (2008), "#2-2");
 622                 Assert.AreEqual (0, jc.GetLeapMonth (2100), "#2-3");
 623                 Assert.AreEqual (0, jc.GetLeapMonth (2000), "#2-4");
 624                 Assert.AreEqual (0, jc.GetLeapMonth (2009), "#2-5");
 625                 Assert.AreEqual (0, jc.GetLeapMonth (2010), "#2-6");
 626
 627                 HebrewCalendar hc = new HebrewCalendar ();
 628                 // 3rd, 6th, 8th, 11th 14th and 17th year in every 19 are leap.
 629                 // 5339 % 19 = 0.
 630                 Assert.AreEqual (0, hc.GetLeapMonth (5343), "#3-1");
 631                 Assert.AreEqual (0, hc.GetLeapMonth (5344), "#3-2");
 632                 Assert.AreEqual (7, hc.GetLeapMonth (5345), "#3-3");
 633                 Assert.AreEqual (0, hc.GetLeapMonth (5346), "#3-4");
 634                 Assert.AreEqual (7, hc.GetLeapMonth (5347), "#3-5");
 635                 Assert.AreEqual (0, hc.GetLeapMonth (5348), "#3-6");
 636                 Assert.AreEqual (0, hc.GetLeapMonth (5349), "#3-7");
 637
 638                 ThaiBuddhistCalendar tc = new ThaiBuddhistCalendar ();
 639                 Assert.AreEqual (0, tc.GetLeapMonth (2520), "#4-1");
 640                 Assert.AreEqual (0, tc.GetLeapMonth (2521), "#4-2");
 641                 Assert.AreEqual (0, tc.GetLeapMonth (2522), "#4-3");
 642                 Assert.AreEqual (0, tc.GetLeapMonth (2523), "#4-4");
 643
 644                 ChineseLunisolarCalendar cc = new ChineseLunisolarCalendar ();
 645                 Assert.AreEqual (0, cc.GetLeapMonth (2000), "#5-1");
 646                 Assert.AreEqual (5, cc.GetLeapMonth (2001), "#5-2");
 647                 Assert.AreEqual (0, cc.GetLeapMonth (2002), "#5-3");
 648                 Assert.AreEqual (0, cc.GetLeapMonth (2003), "#5-4");
 649                 Assert.AreEqual (3, cc.GetLeapMonth (2004), "#5-5");
 650                 Assert.AreEqual (0, cc.GetLeapMonth (2005), "#5-6");
 651                 Assert.AreEqual (8, cc.GetLeapMonth (2006), "#5-7");
 652                 Assert.AreEqual (0, cc.GetLeapMonth (2007), "#5-8");
 653                 Assert.AreEqual (0, cc.GetLeapMonth (2008), "#5-9");
 654                 Assert.AreEqual (6, cc.GetLeapMonth (2009), "#5-10");
 655                 Assert.AreEqual (0, cc.GetLeapMonth (2010), "#5-11");
 656                 Assert.AreEqual (0, cc.GetLeapMonth (2011), "#5-12");
 657                 Assert.AreEqual (5, cc.GetLeapMonth (2012), "#5-13");
 658                 Assert.AreEqual (0, cc.GetLeapMonth (2013), "#5-14");
 659                 Assert.AreEqual (10, cc.GetLeapMonth (2014), "#5-15");
 660                 Assert.AreEqual (0, cc.GetLeapMonth (2015), "#5-16");
 661                 Assert.AreEqual (0, cc.GetLeapMonth (2016), "#5-17");
 662                 Assert.AreEqual (7, cc.GetLeapMonth (2017), "#5-18");
 663                 Assert.AreEqual (0, cc.GetLeapMonth (2018), "#5-19");
 664                 Assert.AreEqual (0, cc.GetLeapMonth (2019), "#5-20");
 665
 666                 KoreanLunisolarCalendar kc = new KoreanLunisolarCalendar ();
 667                 Assert.AreEqual (0, kc.GetLeapMonth (2000), "#6-1");
 668                 Assert.AreEqual (5, kc.GetLeapMonth (2001), "#6-2");
 669                 Assert.AreEqual (0, kc.GetLeapMonth (2002), "#6-3");
 670                 Assert.AreEqual (0, kc.GetLeapMonth (2003), "#6-4");
 671                 Assert.AreEqual (3, kc.GetLeapMonth (2004), "#6-5");
 672                 Assert.AreEqual (0, kc.GetLeapMonth (2005), "#6-6");
 673                 Assert.AreEqual (8, kc.GetLeapMonth (2006), "#6-7");
 674                 Assert.AreEqual (0, kc.GetLeapMonth (2007), "#6-8");
 675                 Assert.AreEqual (0, kc.GetLeapMonth (2008), "#6-9");
 676                 Assert.AreEqual (6, kc.GetLeapMonth (2009), "#6-10");
 677                 Assert.AreEqual (0, kc.GetLeapMonth (2010), "#6-11");
 678                 Assert.AreEqual (0, kc.GetLeapMonth (2011), "#6-12");
 679                 Assert.AreEqual (4, kc.GetLeapMonth (2012)); // off from cn by 1, "#6-13");
 680                 Assert.AreEqual (0, kc.GetLeapMonth (2013), "#6-14");
 681                 Assert.AreEqual (10, kc.GetLeapMonth (2014), "#6-15");
 682                 Assert.AreEqual (0, kc.GetLeapMonth (2015), "#6-16");
 683                 Assert.AreEqual (0, kc.GetLeapMonth (2016), "#6-17");
 684                 Assert.AreEqual (6, kc.GetLeapMonth (2017)); // off from cn by 1, "#6-18");
 685                 Assert.AreEqual (0, kc.GetLeapMonth (2018), "#6-19");
 686                 Assert.AreEqual (0, kc.GetLeapMonth (2019), "#6-20");
 687         }
 688
 689         [Test]
 690         public void GetWeekOfYear ()
 691         {
 692                 GregorianCalendar gc = new GregorianCalendar ();
 693                 Assert.AreEqual (1, gc.GetWeekOfYear (new DateTime (2007, 1, 1), CalendarWeekRule.FirstDay, DayOfWeek.Sunday), "#1");
 694                 //Assert.AreEqual (1, gc.GetWeekOfYear (new DateTime (2000, 1, 1), CalendarWeekRule.FirstDay, DayOfWeek.Sunday), "#2");
 695                 Assert.AreEqual (3, gc.GetWeekOfYear (new DateTime (2000, 1, 10), CalendarWeekRule.FirstDay, DayOfWeek.Sunday), "#2");
 696                 Assert.AreEqual (2, gc.GetWeekOfYear (new DateTime (2000, 1, 10), CalendarWeekRule.FirstFourDayWeek, DayOfWeek.Sunday), "#3");
 697                 Assert.AreEqual (2, gc.GetWeekOfYear (new DateTime (2000, 1, 10), CalendarWeekRule.FirstFullWeek, DayOfWeek.Sunday), "#4");
 698                 Assert.AreEqual (52, gc.GetWeekOfYear (new DateTime (2000, 1, 1), CalendarWeekRule.FirstFourDayWeek, DayOfWeek.Sunday), "#5");
 699                 Assert.AreEqual (52, gc.GetWeekOfYear (new DateTime (2000, 1, 1), CalendarWeekRule.FirstFullWeek, DayOfWeek.Sunday), "#6");
 700         }
 701 #endif
 702
 703         [Test]
 704         public void TestToFourDigitYear() {
 705                 foreach (Calendar cal in acal) {
 706                         bool working = true;
 707                         int mod = 2000;
 708                         if (cal is HebrewCalendar)
 709                                 mod = 5500;
 710                         if (cal is KoreanCalendar)
 711                                 mod = 3000;
 712                         if (cal is JapaneseCalendar)
 713                                 working = false;
 714                         if (cal is TaiwanCalendar)
 715                                 working = false;
 716                         cal.TwoDigitYearMax = mod + 229;
 717                         Assert.AreEqual(mod+229 , cal.TwoDigitYearMax,
 718                                                  String.Format("F01 {0}.TwoDigitYearMax", cal));
 719                         Assert.AreEqual(working ? mod+229 : 29,
 720                                                  cal.ToFourDigitYear(29),
 721                                                  String.Format("F02 {0}.ToFourDigitYear(29)",cal));
 722                         Assert.AreEqual(
 723                                 working ? mod+130 : 30,
 724                                 cal.ToFourDigitYear(30),
 725                                 String.Format("F03 {0}.ToFourDigitYear(30)",
 726                                                           cal));
 727                         Assert.AreEqual(mod, cal.ToFourDigitYear(mod),
 728                                 String.Format("F04 {0}.ToFourDigitYear({1})",
 729                                                           cal, mod));
 730
 731                         bool exception = false;
 732                         try {
 733                                 cal.ToFourDigitYear(-1);
 734                         }
 735                         catch (ArgumentOutOfRangeException) {
 736                                 exception = true;
 737                         }
 738                         Assert.IsTrue(exception, String.Format(
 739                                 "F05 {0}.ToFourDigitYear(-1) exception",
 740                                 cal));
 741                         exception = false;
 742                         try {
 743                                 cal.ToFourDigitYear(15000);
 744                         }
 745                         catch (ArgumentOutOfRangeException) {
 746                                 exception = true;
 747                         }
 748                         Assert.IsTrue(exception, String.Format(
 749                                 "F05 {0}.ToFourDigitYear(15000) exception",
 750                                 cal));
 751                 }
 752         }
 753
 754         [Test]
 755         public void TestToFourDigitYear2 ()
 756         {
 757                 GregorianCalendar gc = new GregorianCalendar ();
 758                 Assert.AreEqual (2029, gc.ToFourDigitYear (29), "#1-1");
 759                 Assert.AreEqual (1930, gc.ToFourDigitYear (30), "#1-2");
 760                 Assert.AreEqual (2029, gc.ToFourDigitYear (2029), "#1-3");
 761                 Assert.AreEqual (2030, gc.ToFourDigitYear (2030), "#1-4");
 762
 763                 HebrewCalendar hbc = new HebrewCalendar ();
 764                 Assert.AreEqual (5790, hbc.ToFourDigitYear (90), "#2-1");
 765                 Assert.AreEqual (5691, hbc.ToFourDigitYear (91), "#2-2");
 766                 Assert.AreEqual (5790, hbc.ToFourDigitYear (5790), "#2-3");
 767                 Assert.AreEqual (5691, hbc.ToFourDigitYear (5691), "#2-4");
 768                 Assert.AreEqual (5999, hbc.ToFourDigitYear (5999), "#2-5");
 769                 // LAMESPEC: .NET fails to throw an exception unlike documented
 770                 /*
 771                 try {
 772                         hbc.ToFourDigitYear (6000);
 773                         Assert.Fail ("#2-6");
 774                 } catch (ArgumentOutOfRangeException) {
 775                 }
 776                 */
 777
 778                 ThaiBuddhistCalendar tc = new ThaiBuddhistCalendar ();
 779                 Assert.AreEqual (2572, tc.ToFourDigitYear (72), "#3-1");
 780                 Assert.AreEqual (2473, tc.ToFourDigitYear (73), "#3-2");
 781                 Assert.AreEqual (2572, tc.ToFourDigitYear (2572), "#3-3");
 782                 Assert.AreEqual (2573, tc.ToFourDigitYear (2573), "#3-4");
 783                 Assert.AreEqual (9999, tc.ToFourDigitYear (9999), "#3-5");
 784                 // LAMESPEC: .NET fails to throw an exception unlike documented
 785                 /*
 786                 try {
 787                         tc.ToFourDigitYear (10000);
 788                         Assert.Fail ("#3-6");
 789                 } catch (ArgumentOutOfRangeException) {
 790                 }
 791                 */
 792
 793                 KoreanCalendar kc = new KoreanCalendar ();
 794                 Assert.AreEqual (4362, kc.ToFourDigitYear (62), "#4-1");
 795                 Assert.AreEqual (4263, kc.ToFourDigitYear (63), "#4-2");
 796                 Assert.AreEqual (4362, kc.ToFourDigitYear (4362), "#4-3");
 797                 Assert.AreEqual (4363, kc.ToFourDigitYear (4363), "#4-4");
 798         }
 799
 800         // TODO: more tests :-)
 801 } // class CalendarTest
 802
 803 } // namespace MonoTests.System.Globalization