mcs/class/corlib/Test/System/DateTimeTest.cs

   1 //
   2 // DateTimeTest.cs - NUnit Test Cases for the System.DateTime struct
   3 //
   4 // author:
   5 //   Martin Baulig (martin@gnome.org)
   6 //
   7 //   (C) 2002 Free Software Foundation
   8 // Copyright (C) 2004 Novell (http://www.novell.com)
   9 //
  10
  11 using System;
  12 using System.IO;
  13 using System.Threading;
  14 using System.Globalization;
  15
  16 using NUnit.Framework;
  17
  18 namespace MonoTests.System
  19 {
  20         [TestFixture]
  21         public class DateTimeTest
  22         {
  23                 [Flags]
  24                 internal enum Resolution : ushort
  25                 {
  26                         Year = 64,
  27                         Month = 96,
  28                         Day = 112,
  29                         Hour = 120,
  30                         Minute = 124,
  31                         Second = 126,
  32                         Millisecond = 127,
  33                         _Month = 32,
  34                         _Day = 16,
  35                         _Hour = 8,
  36                         _Minute = 4,
  37                         _Second = 2,
  38                         _Millisecond = 1
  39                 }
  40
  41                 internal void DTAssertEquals (DateTime actual, DateTime expected, Resolution resolution)
  42                 {
  43                         DTAssertEquals (actual, expected, resolution, "");
  44                 }
  45
  46                 internal void DTAssertEquals (DateTime expected, DateTime actual, Resolution resolution, string message)
  47                 {
  48                         if ((resolution & Resolution.Year) != 0)
  49                                 Assert.AreEqual (expected.Year, actual.Year, message);
  50                         if ((resolution & Resolution._Month) != 0)
  51                                 Assert.AreEqual (expected.Month, actual.Month, message);
  52                         if ((resolution & Resolution._Day) != 0)
  53                                 Assert.AreEqual (expected.Day, actual.Day, message);
  54                         if ((resolution & Resolution._Hour) != 0)
  55                                 Assert.AreEqual (expected.Hour, actual.Hour, message);
  56                         if ((resolution & Resolution._Minute) != 0)
  57                                 Assert.AreEqual (expected.Minute, actual.Minute, message);
  58                         if ((resolution & Resolution._Second) != 0)
  59                                 Assert.AreEqual (expected.Second, actual.Second, message);
  60                         if ((resolution & Resolution._Millisecond) != 0)
  61                                 Assert.AreEqual (expected.Millisecond, actual.Millisecond, message);
  62                 }
  63
  64                 private CultureInfo oldcult;
  65
  66                 long[] myTicks = {
  67                         631501920000000000L,    // 25 Feb 2002 - 00:00:00
  68                         631502475130080000L,    // 25 Feb 2002 - 15:25:13,8
  69                         631502115130080000L,    // 25 Feb 2002 - 05:25:13,8
  70                         631502115000000000L,    // 25 Feb 2002 - 05:25:00
  71                         631502115130000000L,    // 25 Feb 2002 - 05:25:13
  72                         631502079130000000L,    // 25 Feb 2002 - 04:25:13
  73                         629197085770000000L,    // 06 Nov 1994 - 08:49:37
  74                         631796544000000000L,    // 01 Feb 2003 - 00:00:00
  75                 };
  76
  77                 [SetUp]
  78                 public void SetUp()
  79                 {
  80                         // the current culture determines the result of formatting
  81                         oldcult = Thread.CurrentThread.CurrentCulture;
  82                         Thread.CurrentThread.CurrentCulture = new CultureInfo ("");
  83                 }
  84
  85                 [TearDown]
  86                 public void TearDown ()
  87                 {
  88                         Thread.CurrentThread.CurrentCulture = oldcult;
  89                 }
  90
  91                 [Test]
  92                 public void TestCtors ()
  93                 {
  94                         DateTime t1 = new DateTime (2002,2,25);
  95                         Assert.AreEqual (myTicks [0], t1.Ticks, "A01");
  96                         DateTime t2 = new DateTime (2002,2,25,15,25,13,8);
  97                         Assert.AreEqual (myTicks [1], t2.Ticks, "A02");
  98                         Assert.AreEqual (myTicks [0], t2.Date.Ticks, "A03");
  99                         Assert.AreEqual (2002, t2.Year, "A04");
 100                         Assert.AreEqual (2, t2.Month, "A05");
 101                         Assert.AreEqual (25, t2.Day, "A06");
 102                         Assert.AreEqual (15, t2.Hour, "A07");
 103                         Assert.AreEqual (25, t2.Minute, "A08");
 104                         Assert.AreEqual (13, t2.Second, "A09");
 105                         Assert.AreEqual (8, t2.Millisecond, "A10");
 106                         DateTime t3 = new DateTime (2002,2,25,5,25,13,8);
 107                         Assert.AreEqual (myTicks [2], t3.Ticks, "A11");
 108                 }
 109
 110                 [Test]
 111                 public void Constructor_Max ()
 112                 {
 113                         Assert.AreEqual (3155378975999990000, new DateTime (9999, 12, 31, 23, 59, 59, 999).Ticks, "Max");
 114                 }
 115
 116                 [Test]
 117                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
 118                 public void Constructor_Milliseconds_Negative ()
 119                 {
 120                         new DateTime (9999, 12, 31, 23, 59, 59, -1);
 121                 }
 122
 123                 [Test]
 124                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
 125                 public void Constructor_Milliseconds_1000 ()
 126                 {
 127                         new DateTime (9999, 12, 31, 23, 59, 59, 1000);
 128                 }
 129
 130                 [Test]
 131                 public void Fields ()
 132                 {
 133                         Assert.AreEqual (3155378975999999999L, DateTime.MaxValue.Ticks, "#1");
 134                         Assert.AreEqual (0, DateTime.MinValue.Ticks, "#2");
 135                 }
 136
 137                 [Test]
 138                 public void Add ()
 139                 {
 140                         DateTime t1 = new DateTime (myTicks [1]);
 141                         TimeSpan span = new TimeSpan (3, 54, 1);
 142                         DateTime t2 = t1.Add (span);
 143
 144                         Assert.AreEqual (25, t2.Day, "#1");
 145                         Assert.AreEqual (19, t2.Hour, "#2");
 146                         Assert.AreEqual (19, t2.Minute, "#3");
 147                         Assert.AreEqual (14, t2.Second, "#4");
 148
 149                         Assert.AreEqual (25, t1.Day, "#5");
 150                         Assert.AreEqual (15, t1.Hour, "#6");
 151                         Assert.AreEqual (25, t1.Minute, "#7");
 152                         Assert.AreEqual (13, t1.Second, "#8");
 153                 }
 154
 155                 [Test]
 156                 [ExpectedException(typeof (ArgumentOutOfRangeException))]
 157                 public void AddOutOfRangeException1 ()
 158                 {
 159                         DateTime t1 = new DateTime (myTicks [1]);
 160                         t1.Add (TimeSpan.MaxValue);
 161                 }
 162
 163                 [Test]
 164                 [ExpectedException(typeof (ArgumentOutOfRangeException))]
 165                 public void AddOutOfRangeException2 ()
 166                 {
 167                         DateTime t1 = new DateTime (myTicks [1]);
 168                         t1.Add (TimeSpan.MinValue);
 169                 }
 170
 171                 [Test]
 172                 public void AddDays ()
 173                 {
 174                         DateTime t1 = new DateTime (myTicks [1]);
 175                         t1 = t1.AddDays (3);
 176                         Assert.AreEqual (28, t1.Day, "#A1");
 177                         Assert.AreEqual (15, t1.Hour, "#A2");
 178                         Assert.AreEqual (25, t1.Minute, "#A3");
 179                         Assert.AreEqual (13, t1.Second, "#A4");
 180
 181                         t1 = t1.AddDays (1.9);
 182                         Assert.AreEqual (2, t1.Day, "#B1");
 183                         Assert.AreEqual (13, t1.Hour, "#B2");
 184                         Assert.AreEqual (1, t1.Minute, "#B3");
 185                         Assert.AreEqual (13, t1.Second, "#B4");
 186
 187                         t1 = t1.AddDays (0.2);
 188                         Assert.AreEqual (2, t1.Day, "#C1");
 189                         Assert.AreEqual (17, t1.Hour, "#C2");
 190                         Assert.AreEqual (49, t1.Minute, "#C3");
 191                         Assert.AreEqual (13, t1.Second, "#C4");
 192                 }
 193
 194                 [Test]
 195                 [ExpectedException(typeof (ArgumentOutOfRangeException))]
 196                 public void AddDaysOutOfRangeException1 ()
 197                 {
 198                         DateTime t1 = new DateTime (myTicks [1]);
 199                         t1.AddDays (10000000);
 200                 }
 201
 202                 [Test]
 203                 [ExpectedException(typeof (ArgumentOutOfRangeException))]
 204                 public void AddDaysOutOfRangeException2 ()
 205                 {
 206                         DateTime t1 = new DateTime (myTicks [1]);
 207                         t1.AddDays (-10000000);
 208                 }
 209
 210                 [Test]
 211                 public void AddHours ()
 212                 {
 213                         DateTime t1 = new DateTime (myTicks [1]);
 214                         t1 = t1.AddHours (10);
 215                         Assert.AreEqual (26, t1.Day, "#A1");
 216                         Assert.AreEqual (1, t1.Hour, "#A2");
 217                         Assert.AreEqual (25, t1.Minute, "#A3");
 218                         Assert.AreEqual (13, t1.Second, "#A4");
 219
 220                         t1 = t1.AddHours (-3.7);
 221                         Assert.AreEqual (25, t1.Day, "#B1");
 222                         Assert.AreEqual (21, t1.Hour, "#B2");
 223                         Assert.AreEqual (43, t1.Minute, "#B3");
 224                         Assert.AreEqual (13, t1.Second, "#B4");
 225
 226                         t1 = t1.AddHours (3.732);
 227                         Assert.AreEqual (26, t1.Day, "#C1");
 228                         Assert.AreEqual (1, t1.Hour, "#C2");
 229                         Assert.AreEqual (27, t1.Minute, "#C3");
 230                         Assert.AreEqual (8, t1.Second, "#C4");
 231                 }
 232
 233                 [Test]
 234                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
 235                 public void AddHoursOutOfRangeException1 ()
 236                 {
 237                         DateTime t1 = new DateTime (myTicks [1]);
 238                         t1.AddHours (9E100);
 239                 }
 240
 241                 [Test]
 242                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
 243                 public void AddHoursOutOfRangeException2 ()
 244                 {
 245                         DateTime t1 = new DateTime (myTicks [1]);
 246                         t1.AddHours (-9E100);
 247                 }
 248
 249                 [Test]
 250                 public void AddMilliseconds ()
 251                 {
 252                         DateTime t1 = new DateTime (myTicks [1]);
 253                         t1 = t1.AddMilliseconds (1E10);
 254                         Assert.AreEqual (21, t1.Day, "#A1");
 255                         Assert.AreEqual (9, t1.Hour, "#A2");
 256                         Assert.AreEqual (11, t1.Minute, "#A3");
 257                         Assert.AreEqual (53, t1.Second, "#A4");
 258
 259                         t1 = t1.AddMilliseconds (-19E10);
 260                         Assert.AreEqual (13, t1.Day, "#B1");
 261                         Assert.AreEqual (7, t1.Hour, "#B2");
 262                         Assert.AreEqual (25, t1.Minute, "#B3");
 263                         Assert.AreEqual (13, t1.Second, "#B4");
 264
 265                         t1 = t1.AddMilliseconds (15.623);
 266                         Assert.AreEqual (13, t1.Day, "#C1");
 267                         Assert.AreEqual (7, t1.Hour, "#C2");
 268                         Assert.AreEqual (25, t1.Minute, "#C3");
 269                         Assert.AreEqual (13, t1.Second, "#C4");
 270                 }
 271
 272                 [Test]
 273                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
 274                 public void AddMillisecondsOutOfRangeException1 ()
 275                 {
 276                         DateTime t1 = new DateTime (myTicks [1]);
 277                         t1.AddMilliseconds (9E100);
 278                 }
 279
 280                 [Test]
 281                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
 282                 public void AddMillisecondsOutOfRangeException2 ()
 283                 {
 284                         DateTime t1 = new DateTime (myTicks [1]);
 285                         t1.AddMilliseconds (-9E100);
 286                 }
 287
 288                 [Test]
 289                 public void TestToString ()
 290                 {
 291                         DateTime t1 = new DateTime (myTicks[2]);
 292                         DateTime t2 = new DateTime (myTicks[1]);
 293                         DateTime t3 = new DateTime (999, 1, 2, 3, 4, 5);
 294                         // Standard patterns
 295                         Assert.AreEqual ("02/25/2002", t1.ToString ("d"), "#A1");
 296                         Assert.AreEqual ("Monday, 25 February 2002", t1.ToString ("D"), "#A2");
 297                         Assert.AreEqual ("Monday, 25 February 2002 05:25", t1.ToString ("f"), "#A3");
 298                         Assert.AreEqual ("Monday, 25 February 2002 05:25:13", t1.ToString ("F"), "#A4");
 299                         Assert.AreEqual ("02/25/2002 05:25", t1.ToString ("g"), "#A5");
 300                         Assert.AreEqual ("02/25/2002 05:25:13", t1.ToString ("G"), "#A6");
 301                         Assert.AreEqual ("February 25", t1.ToString ("m"), "#A7");
 302                         Assert.AreEqual ("February 25", t1.ToString ("M"), "#A8");
 303                         Assert.AreEqual ("Mon, 25 Feb 2002 05:25:13 GMT", t1.ToString ("r"), "#A9");
 304                         Assert.AreEqual ("Mon, 25 Feb 2002 05:25:13 GMT", t1.ToString ("R"), "#A10");
 305                         Assert.AreEqual ("2002-02-25T05:25:13", t1.ToString ("s"), "#A11");
 306                         Assert.AreEqual ("05:25", t1.ToString ("t"), "#A12");
 307                         Assert.AreEqual ("05:25:13", t1.ToString ("T"), "#A13");
 308                         Assert.AreEqual ("2002-02-25 05:25:13Z", t1.ToString ("u"), "#A14");
 309                         // FIXME: this test is timezone dependent
 310                         // Assert.AreEqual ("Sunday, 24 February 2002 11:25:13", t1.ToString ("U"), "#A15");
 311                         Assert.AreEqual ("2002 February", t1.ToString ("y"), "#A16");
 312                         Assert.AreEqual ("2002 February", t1.ToString ("Y"), "#A17");
 313                         Assert.AreEqual ("02/25/2002 05:25:13", t1.ToString (""), "#A18");
 314
 315                         // Custom patterns
 316                         Assert.AreEqual ("25", t1.ToString ("%d"), "#B1");
 317                         Assert.AreEqual ("25", t1.ToString ("dd"), "#B2");
 318                         Assert.AreEqual ("Mon", t1.ToString ("ddd"), "#B3");
 319                         Assert.AreEqual ("Monday", t1.ToString ("dddd"), "#B4");
 320                         Assert.AreEqual ("2", t1.ToString ("%M"), "#B5");
 321                         Assert.AreEqual ("02", t1.ToString ("MM"), "#B6");
 322                         Assert.AreEqual ("Feb", t1.ToString ("MMM"), "#B7");
 323                         Assert.AreEqual ("February", t1.ToString ("MMMM"), "#B8");
 324                         Assert.AreEqual ("2", t1.ToString ("%y"), "#B9");
 325                         Assert.AreEqual ("02", t1.ToString ("yy"), "#B10");
 326                         Assert.AreEqual ("2002", t1.ToString ("yyyy"), "#B11");
 327                         Assert.AreEqual ("5", t1.ToString ("%h"), "#B12");
 328                         Assert.AreEqual ("05", t1.ToString ("hh"), "#B13");
 329                         Assert.AreEqual ("3", t2.ToString ("%h"), "#B14");
 330                         Assert.AreEqual ("03", t2.ToString ("hh"), "#B15");
 331                         Assert.AreEqual ("15", t2.ToString ("%H"), "#B16");
 332                         Assert.AreEqual ("15", t2.ToString ("HH"), "#B17");
 333                         Assert.AreEqual ("25", t2.ToString ("%m"), "#B18");
 334                         Assert.AreEqual ("25", t2.ToString ("mm"), "#B19");
 335                         Assert.AreEqual ("13", t2.ToString ("%s"), "#B20");
 336                         Assert.AreEqual ("13", t2.ToString ("ss"), "#B21");
 337                         Assert.AreEqual ("A", t1.ToString ("%t"), "#B22");
 338                         Assert.AreEqual ("P", t2.ToString ("%t"), "#B23");
 339                         Assert.AreEqual ("AM", t1.ToString ("tt"), "#B24");
 340                         Assert.AreEqual ("PM", t2.ToString ("tt"), "#B25");
 341                         long offset = TimeZone.CurrentTimeZone.GetUtcOffset(t1).Ticks / 36000000000;
 342                         // Must specify '+0' for GMT
 343                         Assert.AreEqual (offset.ToString ("+#;-#;+0"), t1.ToString ("%z"), "#B26");
 344                         Assert.AreEqual (offset.ToString ("+00;-00;+00"), t1.ToString ("zz"), "#B28");
 345                         // This does not work in, eg banglore, because their timezone has an offset of
 346                         // +05:30
 347                         //Assert.AreEqual (offset.ToString("+00;-00;00") + ":00", t1.ToString ("zzz"), "#B28");
 348                         Assert.AreEqual (" : ", t1.ToString (" : "), "#B29");
 349                         Assert.AreEqual (" / ", t1.ToString (" / "), "#B30");
 350                         Assert.AreEqual (" yyy ", t1.ToString (" 'yyy' "), "#B31");
 351                         Assert.AreEqual (" d", t1.ToString (" \\d"), "#B32");
 352                         Assert.AreEqual ("2002", t1.ToString ("yyy"), "#B33");
 353                         Assert.AreEqual ("0002002", t1.ToString ("yyyyyyy"), "#B34");
 354                         Assert.AreEqual ("999", t3.ToString ("yyy"), "#B33");
 355                         Assert.AreEqual ("0999", t3.ToString ("yyyy"), "#B33");
 356                 }
 357
 358                 [Test]
 359                 public void ParseExact_Format_Empty ()
 360                 {
 361                         try {
 362                                 DateTime.ParseExact ("2002-02-25 04:25:13Z", string.Empty, null);
 363                                 Assert.Fail ("#A1");
 364                         } catch (FormatException ex) {
 365                                 // Format specifier was invalid
 366                                 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
 367                                 Assert.IsNull (ex.InnerException, "#B3");
 368                                 Assert.IsNotNull (ex.Message, "#B4");
 369                         }
 370
 371                         try {
 372                                 DateTime.ParseExact ("2002-02-25 04:25:13Z", string.Empty, null,
 373                                         DateTimeStyles.None);
 374                                 Assert.Fail ("#B1");
 375                         } catch (FormatException ex) {
 376                                 // Format specifier was invalid
 377                                 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
 378                                 Assert.IsNull (ex.InnerException, "#B3");
 379                                 Assert.IsNotNull (ex.Message, "#B4");
 380                         }
 381                 }
 382
 383                 [Test]
 384                 public void ParseExact_Format_Null ()
 385                 {
 386                         try {
 387                                 DateTime.ParseExact ("2002-02-25 04:25:13Z", (string) null, null);
 388                                 Assert.Fail ("#A1");
 389                         } catch (ArgumentNullException ex) {
 390                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#A2");
 391                                 Assert.IsNull (ex.InnerException, "#A3");
 392                                 Assert.IsNotNull (ex.Message, "#A4");
 393                                 Assert.IsNotNull (ex.ParamName, "#A5");
 394                                 Assert.AreEqual ("format", ex.ParamName, "#A6");
 395                         }
 396
 397                         try {
 398                                 DateTime.ParseExact ("2002-02-25 04:25:13Z", (string) null, null,
 399                                         DateTimeStyles.None);
 400                                 Assert.Fail ("#B1");
 401                         } catch (ArgumentNullException ex) {
 402                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#B2");
 403                                 Assert.IsNull (ex.InnerException, "#B3");
 404                                 Assert.IsNotNull (ex.Message, "#B4");
 405                                 Assert.IsNotNull (ex.ParamName, "#B5");
 406                                 Assert.AreEqual ("format", ex.ParamName, "#B6");
 407                         }
 408                 }
 409
 410                 [Test]
 411                 public void ParseExact_Formats_Empty ()
 412                 {
 413                         try {
 414                                 DateTime.ParseExact ("2002-02-25 04:25:13Z", new string [0],
 415                                         null, DateTimeStyles.None);
 416                                 Assert.Fail ("#A1");
 417                         } catch (FormatException ex) {
 418                                 // Format specifier was invalid
 419                                 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#A2");
 420                                 Assert.IsNull (ex.InnerException, "#A3");
 421                                 Assert.IsNotNull (ex.Message, "#A4");
 422                         }
 423
 424                         string [] formats = new string [] { "G", string.Empty, "d" };
 425                         try {
 426                                 DateTime.ParseExact ("2002-02-25 04:25:13Z", formats, null,
 427                                         DateTimeStyles.None);
 428                                 Assert.Fail ("#B1");
 429                         } catch (FormatException ex) {
 430                                 // Format specifier was invalid
 431                                 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
 432                                 Assert.IsNull (ex.InnerException, "#B3");
 433                                 Assert.IsNotNull (ex.Message, "#B4");
 434                         }
 435                 }
 436
 437                 [Test]
 438                 public void ParseExact_Formats_Null ()
 439                 {
 440                         try {
 441                                 DateTime.ParseExact ("2002-02-25 04:25:13Z", (string []) null,
 442                                         null, DateTimeStyles.None);
 443                                 Assert.Fail ("#A1");
 444                         } catch (ArgumentNullException ex) {
 445                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#A2");
 446                                 Assert.IsNull (ex.InnerException, "#A3");
 447                                 Assert.IsNotNull (ex.Message, "#A4");
 448                                 Assert.IsNotNull (ex.ParamName, "#A5");
 449                                 Assert.AreEqual ("formats", ex.ParamName, "#A6");
 450                         }
 451
 452                         string [] formats = new string [] { "G", null, "d" };
 453                         try {
 454                                 DateTime.ParseExact ("2002-02-25 04:25:13Z", formats, null,
 455                                         DateTimeStyles.None);
 456                                 Assert.Fail ("#B1");
 457                         } catch (FormatException ex) {
 458                                 // Format specifier was invalid
 459                                 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
 460                                 Assert.IsNull (ex.InnerException, "#B3");
 461                                 Assert.IsNotNull (ex.Message, "#B4");
 462                         }
 463                 }
 464
 465                 [Test]
 466                 public void ParseExact_String_Empty ()
 467                 {
 468                         try {
 469                                 DateTime.ParseExact (string.Empty, "G", null);
 470                                 Assert.Fail ("#A1");
 471                         } catch (FormatException ex) {
 472                                 // Format specifier was invalid
 473                                 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#A2");
 474                                 Assert.IsNull (ex.InnerException, "#A3");
 475                                 Assert.IsNotNull (ex.Message, "#A4");
 476                         }
 477
 478                         try {
 479                                 DateTime.ParseExact (string.Empty, "G", null, DateTimeStyles.None);
 480                                 Assert.Fail ("#B1");
 481                         } catch (FormatException ex) {
 482                                 // Format specifier was invalid
 483                                 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
 484                                 Assert.IsNull (ex.InnerException, "#B3");
 485                                 Assert.IsNotNull (ex.Message, "#B4");
 486                         }
 487
 488                         try {
 489                                 DateTime.ParseExact (string.Empty, new string [] { "G" }, null,
 490                                         DateTimeStyles.None);
 491                                 Assert.Fail ("#C1");
 492                         } catch (FormatException ex) {
 493                                 // Format specifier was invalid
 494                                 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#C2");
 495                                 Assert.IsNull (ex.InnerException, "#C3");
 496                                 Assert.IsNotNull (ex.Message, "#C4");
 497                         }
 498                 }
 499
 500                 [Test]
 501                 public void ParseExact_String_Null ()
 502                 {
 503                         try {
 504                                 DateTime.ParseExact ((string) null, "G", null);
 505                                 Assert.Fail ("#A1");
 506                         } catch (ArgumentNullException ex) {
 507                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#A2");
 508                                 Assert.IsNull (ex.InnerException, "#A3");
 509                                 Assert.IsNotNull (ex.Message, "#A4");
 510                                 Assert.IsNotNull (ex.ParamName, "#A5");
 511                                 Assert.AreEqual ("s", ex.ParamName, "#A6");
 512                         }
 513
 514                         try {
 515                                 DateTime.ParseExact ((string) null, "G", null, DateTimeStyles.None);
 516                                 Assert.Fail ("#B1");
 517                         } catch (ArgumentNullException ex) {
 518                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#B2");
 519                                 Assert.IsNull (ex.InnerException, "#B3");
 520                                 Assert.IsNotNull (ex.Message, "#B4");
 521                                 Assert.IsNotNull (ex.ParamName, "#B5");
 522                                 Assert.AreEqual ("s", ex.ParamName, "#B6");
 523                         }
 524
 525                         try {
 526                                 DateTime.ParseExact ((string) null, new string [] { "G" }, null,
 527                                         DateTimeStyles.None);
 528                                 Assert.Fail ("#C1");
 529                         } catch (ArgumentNullException ex) {
 530                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#C2");
 531                                 Assert.IsNull (ex.InnerException, "#C3");
 532                                 Assert.IsNotNull (ex.Message, "#C4");
 533                                 Assert.IsNotNull (ex.ParamName, "#C5");
 534                                 Assert.AreEqual ("s", ex.ParamName, "#C6");
 535                         }
 536                 }
 537
 538                 [Test]
 539                 public void TestParseExact3 ()
 540                 {
 541                         DateTime t1 = DateTime.ParseExact ("2002-02-25 04:25:13Z", "u", null);
 542                         Assert.AreEqual (2002, t1.Year, "#1");
 543                         Assert.AreEqual (02, t1.Month, "#2");
 544                         Assert.AreEqual (25, t1.Day, "#3");
 545                         Assert.AreEqual (04, t1.Hour, "#4");
 546                         Assert.AreEqual (25, t1.Minute, "#5");
 547                         Assert.AreEqual (13, t1.Second, "#6");
 548                 }
 549
 550                 [Test]
 551                 public void TestParseExact4 ()
 552                 {
 553                         // bug #60912, modified hour as 13:00
 554                         string s = "6/28/2004 13:00:00 AM";
 555                         string f = "M/d/yyyy HH':'mm':'ss tt";
 556                         DateTime.ParseExact (s, f, CultureInfo.InvariantCulture);
 557
 558                         // bug #63137
 559                         DateTime.ParseExact ("Wed, 12 May 2004 20:51:09 +0200",
 560                                 @"ddd, d MMM yyyy H:m:s zzz",
 561                                 CultureInfo.CreateSpecificCulture("en-us"),
 562                                 DateTimeStyles.AllowInnerWhite);
 563                 }
 564
 565                 [Test]
 566                 public void TestParseExact5 ()
 567                 {
 568                         DateTime dt = DateTime.ParseExact ("Wed, 12 May 2004 20:51:09 -02:30",
 569                                                         @"ddd, d MMM yyyy H:m:s zzz",
 570                                                         CultureInfo.CreateSpecificCulture("en-us"),
 571                                                         DateTimeStyles.AllowInnerWhite);
 572                         dt = dt.ToUniversalTime ();
 573                         Assert.AreEqual (23, dt.Hour, "Hour");
 574                         Assert.AreEqual (21, dt.Minute, "Minute");
 575                 }
 576
 577                 [Test]
 578                 public void TestParseExact ()
 579                 {
 580                         // Standard patterns
 581                         DateTime t1 = DateTime.ParseExact ("02/25/2002", "d", null);
 582                         Assert.AreEqual (myTicks [0], t1.Ticks, "#A1");
 583                         t1 = DateTime.ParseExact ("Monday, 25 February 2002", "D", null);
 584                         Assert.AreEqual (myTicks [0], t1.Ticks, "#A2");
 585                         t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25", "f", null);
 586                         Assert.AreEqual (myTicks [3], t1.Ticks, "#A3");
 587                         t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13", "F", null);
 588                         Assert.AreEqual (myTicks [4], t1.Ticks, "#A4");
 589                         t1 = DateTime.ParseExact ("02/25/2002 05:25", "g", null);
 590                         Assert.AreEqual (myTicks [3], t1.Ticks, "#A5");
 591                         t1 = DateTime.ParseExact ("02/25/2002 05:25:13", "G", null);
 592                         Assert.AreEqual (myTicks [4], t1.Ticks, "#A6");
 593                         t1 = DateTime.ParseExact ("Monday, 25 February 2002 04:25:13", "U", null);
 594                         t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
 595                         Assert.AreEqual (2002, t1.Year, "#A7");
 596                         Assert.AreEqual (02, t1.Month, "#A8");
 597                         Assert.AreEqual (25, t1.Day, "#A9");
 598                         Assert.AreEqual (04, t1.Hour, "#A10");
 599                         Assert.AreEqual (25, t1.Minute, "#A11");
 600                         Assert.AreEqual (13, t1.Second, "#A12");
 601                         t1 = DateTime.ParseExact ("Monday, 25 February 2002 04:25:13", "U", null);
 602                         Assert.AreEqual ("Monday, 25 February 2002 04:25:13", t1.ToString ("U"), "#A13");
 603
 604                         DateTime t2 = new DateTime (DateTime.Today.Year, 2, 25);
 605                         t1 = DateTime.ParseExact ("February 25", "m", null);
 606                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#B1");
 607
 608                         t2 = new DateTime (DateTime.Today.Year, 2, 25);
 609                         t1 = DateTime.ParseExact ("February 25", "M", null);
 610                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#B2");
 611
 612                         t1 = DateTime.ParseExact ("Mon, 25 Feb 2002 04:25:13 GMT", "r", null);
 613                         Assert.AreEqual (2002, t1.Year, "#C1");
 614                         Assert.AreEqual (02, t1.Month, "#C2");
 615                         Assert.AreEqual (25, t1.Day, "#C3");
 616                         Assert.AreEqual (04, t1.Hour, "#C4");
 617                         Assert.AreEqual (25, t1.Minute, "#C5");
 618                         Assert.AreEqual (13, t1.Second, "#C6");
 619
 620                         t1 = DateTime.ParseExact ("Mon, 25 Feb 2002 04:25:13 GMT", "R", null);
 621                         Assert.AreEqual (2002, t1.Year, "#D1");
 622                         Assert.AreEqual (02, t1.Month, "#D2");
 623                         Assert.AreEqual (25, t1.Day, "#D3");
 624                         Assert.AreEqual (04, t1.Hour, "#D4");
 625                         Assert.AreEqual (25, t1.Minute, "#D5");
 626                         Assert.AreEqual (13, t1.Second, "#D6");
 627
 628                         t1 = DateTime.ParseExact ("2002-02-25T05:25:13", "s", null);
 629                         Assert.AreEqual (myTicks [4], t1.Ticks, "#E1");
 630
 631                         t2 = DateTime.Today + new TimeSpan (5,25,0);
 632                         t1 = DateTime.ParseExact ("05:25", "t", null);
 633                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#E2");
 634
 635                         t2 = DateTime.Today + new TimeSpan (5,25,13);
 636                         t1 = DateTime.ParseExact ("05:25:13", "T", null);
 637                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#E3");
 638
 639                         t2 = new DateTime (2002, 2, 1);
 640                         t1 = DateTime.ParseExact ("2002 February", "y", null);
 641                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#E4");
 642
 643                         t2 = new DateTime (2002, 2, 1);
 644                         t1 = DateTime.ParseExact ("2002 February", "Y", null);
 645                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#E5");
 646
 647                         // Custom patterns
 648                         t2 = new DateTime (DateTime.Now.Year, 1, 25);
 649                         t1 = DateTime.ParseExact ("25", "%d", null);
 650                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#F1");
 651                         t1 = DateTime.ParseExact ("25", "dd", null);
 652                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#F2");
 653
 654                         t2 = new DateTime (DateTime.Today.Year, 2, 1);
 655                         t1 = DateTime.ParseExact ("2", "%M", null);
 656                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G1");
 657                         t1 = DateTime.ParseExact ("02", "MM", null);
 658                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G2");
 659                         t1 = DateTime.ParseExact ("Feb", "MMM", null);
 660                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G3");
 661                         t1 = DateTime.ParseExact ("February", "MMMM", null);
 662                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G4");
 663
 664                         t2 = new DateTime (2005, 1, 1);
 665                         t1 = DateTime.ParseExact ("5", "%y", null);
 666                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G5");
 667                         t1 = DateTime.ParseExact ("05", "yy", null);
 668                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G6");
 669                         t1 = DateTime.ParseExact ("2005", "yyyy", null);
 670                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G7");
 671
 672                         t2 = DateTime.Today + new TimeSpan (5, 0, 0);
 673                         t1 = DateTime.ParseExact ("5A", "ht", null);
 674                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G8");
 675                         t1 = DateTime.ParseExact ("05A", "hht", null);
 676                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G9");
 677
 678                         t2 = DateTime.Today + new TimeSpan (15, 0, 0);
 679                         t1 = DateTime.ParseExact ("3P", "ht", null);
 680                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G10");
 681                         t1 = DateTime.ParseExact ("03P", "hht", null);
 682                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G11");
 683
 684                         t2 = DateTime.Today + new TimeSpan (5, 0, 0);
 685                         t1 = DateTime.ParseExact ("5", "%H", null);
 686                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G12");
 687
 688                         t2 = DateTime.Today + new TimeSpan (15, 0, 0);
 689                         t1 = DateTime.ParseExact ("15", "%H", null);
 690                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G13");
 691                         t1 = DateTime.ParseExact ("15", "HH", null);
 692                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#G14");
 693
 694                         // Time zones
 695 #if false
 696                         // Fails durring DST for msft and mono
 697                         t2 = DateTime.Today + new TimeSpan (17, 18, 0);
 698                         t1 = DateTime.ParseExact ("11:18AM -5", "h:mmtt z", null);
 699                         t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
 700                         if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
 701                                 t1 += new TimeSpan(1, 0, 0);
 702                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#H1");
 703
 704                         t1 = DateTime.ParseExact ("11:18AM -05:00", "h:mmtt zzz", null);
 705                         t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
 706                         if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
 707                                 t1 += new TimeSpan(1, 0, 0);
 708                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#H2");
 709
 710                         t1 = DateTime.ParseExact ("7:18PM +03", "h:mmtt zz", null);
 711                         t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
 712                         if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
 713                                 t1 += new TimeSpan(1, 0, 0);
 714                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#H3");
 715
 716                         t1 = DateTime.ParseExact ("7:48PM +03:30", "h:mmtt zzz", null);
 717                         t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
 718                         if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
 719                                 t1 += new TimeSpan(1, 0, 0);
 720                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#H4");
 721 #endif
 722
 723                         // Options
 724                         t2 = DateTime.Today + new TimeSpan (16, 18, 0);
 725                         t1 = DateTime.ParseExact ("11:18AM -5", "h:mmtt z",
 726                                                   null, DateTimeStyles.AdjustToUniversal);
 727                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#I1");
 728
 729                         t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13", "F",
 730                                                   null, DateTimeStyles.AdjustToUniversal);
 731                         Assert.AreEqual (myTicks [4], t1.Ticks, "#I2");
 732                         t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13",
 733                                                   "dddd, dd MMMM yyyy HH:mm:ss",
 734                                                   null, DateTimeStyles.AdjustToUniversal);
 735                         Assert.AreEqual (myTicks [4], t1.Ticks, "#I3");
 736
 737                         t1 = DateTime.ParseExact ("02/25/2002", "d", null,
 738                                                   DateTimeStyles.AllowWhiteSpaces);
 739                         Assert.AreEqual (myTicks [0], t1.Ticks, "#I4");
 740
 741                         t1 = DateTime.ParseExact ("    02/25/2002", "d", null,
 742                                                   DateTimeStyles.AllowLeadingWhite);
 743                         Assert.AreEqual (myTicks [0], t1.Ticks, "#I5");
 744
 745                         t1 = DateTime.ParseExact ("02/25/2002    ", "d", null,
 746                                                   DateTimeStyles.AllowTrailingWhite);
 747                         Assert.AreEqual (myTicks [0], t1.Ticks, "#I6");
 748
 749                         t1 = DateTime.ParseExact ("  02 / 25 / 2002    ", "d", null,
 750                                                   DateTimeStyles.AllowWhiteSpaces);
 751                         Assert.AreEqual (myTicks [0], t1.Ticks, "#I7");
 752
 753                         // Multi Custom Patterns
 754                         string rfc1123_date = "r";
 755                         string rfc850_date = "dddd, dd'-'MMM'-'yy HH':'mm':'ss 'GMT'";
 756                         string asctime_date = "ddd MMM d HH':'mm':'ss yyyy";
 757                         string [] formats = new string [] {rfc1123_date, rfc850_date, asctime_date};
 758                         CultureInfo enUS = new CultureInfo("en-US", false);
 759                         t1 = DateTime.ParseExact ("Sun, 06 Nov 1994 08:49:37 GMT", formats[0], enUS,
 760                                                 DateTimeStyles.AllowWhiteSpaces);
 761                         Assert.AreEqual (myTicks [6], t1.Ticks, "#J1");
 762                         t1 = DateTime.ParseExact ("Sunday, 06-Nov-94 08:49:37 GMT", formats[1], enUS,
 763                                                 DateTimeStyles.AllowWhiteSpaces);
 764                         Assert.AreEqual (myTicks [6], t1.Ticks, "#J2");
 765                         t1 = DateTime.ParseExact ("Sun Nov  6 08:49:37 1994", formats[2], enUS,
 766                                                 DateTimeStyles.AllowWhiteSpaces);
 767                         Assert.AreEqual (myTicks [6], t1.Ticks, "#J3");
 768                         t1 = DateTime.ParseExact ("Sun, 06 Nov 1994 08:49:37 GMT", formats, enUS,
 769                                                 DateTimeStyles.AllowWhiteSpaces);
 770                         Assert.AreEqual (myTicks [6], t1.Ticks, "#J4");
 771                         t1 = DateTime.ParseExact ("Sunday, 06-Nov-94 08:49:37 GMT", formats, enUS,
 772                                                 DateTimeStyles.AllowWhiteSpaces);
 773                         Assert.AreEqual (myTicks [6], t1.Ticks, "#J5");
 774                         t1 = DateTime.ParseExact ("Sun Nov  6 08:49:37 1994", formats, enUS,
 775                                                 DateTimeStyles.AllowWhiteSpaces);
 776                         Assert.AreEqual (myTicks [6], t1.Ticks, "#J6");
 777                         t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13",
 778                                                 "ddddddd, dd MMMMMMM yyyy HHHHH:mmmmm:sssss",
 779                                                 null, DateTimeStyles.AdjustToUniversal);
 780                         Assert.AreEqual (myTicks[4], t1.Ticks, "#J7");
 781
 782                         // Bug 52274
 783                         t1 = DateTime.ParseExact ("--12--", "--MM--" , null);
 784                         Assert.AreEqual (12, t1.Month, "#K1");
 785                         t1=DateTime.ParseExact ("--12-24", "--MM-dd" , null);
 786                         Assert.AreEqual (24, t1.Day, "#K2");
 787                         Assert.AreEqual (12, t1.Month, "#K3");
 788                         t1=DateTime.ParseExact ("---24", "---dd" , null);
 789                         Assert.AreEqual (24, t1.Day, "#K4");
 790
 791                         // Bug 63376
 792                         t1 = DateTime.ParseExact ("18Aug2004 12:33:00", "ddMMMyyyy hh:mm:ss", new CultureInfo ("en-US"));
 793                         Assert.AreEqual (0, t1.Hour, "hh allows 12, though it's useless");
 794
 795                         // Bug 74775
 796                         DateTime.ParseExact ("Tue, 12 Apr 2005 10:10:04 +0100",
 797                                 "Tue, 12 Apr 2005 10:10:04 +0100", enUS);
 798                         try {
 799                                 DateTime.ParseExact ("Tue, 12 Apr 2005 10:10:04 +00000",
 800                                         "ddd, dd MMM yyyy HH':'mm':'ss zzz", enUS);
 801                                 Assert.Fail ("#L1");
 802                         } catch (FormatException) {
 803                         }
 804
 805                         // Bug #75213 : literal escaping.
 806                         t1 = DateTime.ParseExact ("20050707132527Z",
 807                                 "yyyyMMddHHmmss\\Z", CultureInfo.InvariantCulture);
 808                         Assert.AreEqual (632563395270000000, t1.Ticks, "#L2");
 809                 }
 810
 811                 [Test]
 812                 [Ignore ("need to fix tests that run on different timezones")]
 813                 public void TestParse2 ()
 814                 {
 815                         DateTime t1 = DateTime.Parse ("Mon, 25 Feb 2002 04:25:13 GMT");
 816                         t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
 817                         Assert.AreEqual (04 - TimeZone.CurrentTimeZone.GetUtcOffset (t1).Hours, t1.Hour);
 818                 }
 819
 820                 [Test]
 821                 public void TestParseDateFirst ()
 822                 {
 823                         // Standard patterns
 824                         CultureInfo USCultureInfo = new CultureInfo("en-US");
 825                         DateTime t1 = DateTime.Parse ("02/25/2002", USCultureInfo);
 826                         Assert.AreEqual (myTicks [0], t1.Ticks, "#A1");
 827                         t1 = DateTime.Parse ("2002-02-25", USCultureInfo);
 828                         Assert.AreEqual (myTicks [0], t1.Ticks, "#A2");
 829                         t1 = DateTime.Parse ("Monday, 25 February 2002");
 830                         Assert.AreEqual (myTicks [0], t1.Ticks, "#A3");
 831                         t1 = DateTime.Parse ("Monday, 25 February 2002 05:25");
 832                         Assert.AreEqual (myTicks [3], t1.Ticks, "#A4");
 833                         t1 = DateTime.Parse ("Monday, 25 February 2002 05:25:13");
 834                         Assert.AreEqual (myTicks [4], t1.Ticks, "#A5");
 835                         t1 = DateTime.Parse ("02/25/2002 05:25", USCultureInfo);
 836                         Assert.AreEqual (myTicks [3], t1.Ticks, "#A6");
 837                         t1 = DateTime.Parse ("02/25/2002 05:25:13", USCultureInfo);
 838                         Assert.AreEqual (myTicks [4], t1.Ticks, "#A7");
 839                         t1 = DateTime.Parse ("2002-02-25 04:25:13Z");
 840                         t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
 841                         Assert.AreEqual (2002, t1.Year, "#A8");
 842                         Assert.AreEqual (02, t1.Month, "#A9");
 843                         Assert.AreEqual (25, t1.Day, "#A10");
 844                         Assert.AreEqual (04, t1.Hour, "#A11");
 845                         Assert.AreEqual (25, t1.Minute, "#A12");
 846                         Assert.AreEqual (13, t1.Second, "#A13");
 847                         t1 = DateTime.Parse ("Mon,02/25/2002", USCultureInfo);
 848                         Assert.AreEqual (myTicks [0], t1.Ticks, "#A14");
 849                         DateTime t2 = new DateTime (1999, 1, 2, 0, 3, 4);
 850                         t1 = DateTime.Parse (t2.ToLongTimeString ());
 851                         Assert.AreEqual (0, t1.Hour, "#A14");
 852
 853                         // parsed as UTC string
 854                         t1 = DateTime.Parse ("Mon, 25 Feb 2002 04:25:13 GMT");
 855                         t1 = TimeZone.CurrentTimeZone.ToUniversalTime (t1);
 856                         Assert.AreEqual (2002, t1.Year, "#C1");
 857                         Assert.AreEqual (02, t1.Month, "#C2");
 858                         Assert.AreEqual (25, t1.Day, "#C3");
 859                         Assert.AreEqual (4, t1.Hour, "#C4");
 860                         Assert.AreEqual (25, t1.Minute, "#C5");
 861                         Assert.AreEqual (13, t1.Second, "#C6");
 862
 863                         // Some date 'T' time formats
 864 #if NET_2_0 // Net_1_1 requires hh:mm:ss
 865                         t1 = DateTime.Parse ("2002-02-25T05:25");
 866                         Assert.AreEqual (myTicks [3], t1.Ticks, "#D1");
 867 #endif
 868                         t1 = DateTime.Parse ("2002-02-25T05:25:13");
 869                         Assert.AreEqual (myTicks [4], t1.Ticks, "#D1");
 870                         t1 = DateTime.Parse ("2002-02-25T05:25:13.008");
 871                         Assert.AreEqual (myTicks [2], t1.Ticks, "#D1");
 872                         t1 = DateTime.Parse ("02-2002-25T05:25:13");
 873                         Assert.AreEqual (myTicks [4], t1.Ticks, "#D1");
 874
 875                         // Day month
 876                         t2 = new DateTime (DateTime.Today.Year, 2, 25);
 877                         t1 = DateTime.Parse ("February 25", USCultureInfo);
 878                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#B1");
 879
 880                         t2 = new DateTime (DateTime.Today.Year, 2, 8);
 881                         t1 = DateTime.Parse ("February 08", USCultureInfo);
 882                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#B2");
 883
 884                         t2 = new DateTime (DateTime.Today.Year, 2, 8);
 885                         t1 = DateTime.Parse ("February 8", USCultureInfo);
 886                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#D6");
 887
 888                         // Month year
 889                         t2 = new DateTime (2002, 2, 1);
 890                         t1 = DateTime.Parse ("2002 February");
 891                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#D4");
 892
 893                         t2 = new DateTime (2002, 2, 1);
 894                         t1 = DateTime.Parse ("2002 February", new CultureInfo ("ja-JP"));
 895                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#D5");
 896
 897                         // bug #72132
 898                         t2 = new DateTime (2002, 2, 25, 5, 25, 22);
 899                         t1 = DateTime.Parse ("Monday, 25 February 2002 05:25:22",
 900                                 new CultureInfo ("hi-IN"));
 901                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#D7");
 902                         t2 = new DateTime (2002, 2, 25, 5, 25, 0);
 903                         t1 = DateTime.Parse ("Monday, 25 February 2002 05:25",
 904                                 new CultureInfo ("hi-IN"));
 905                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#D8");
 906
 907                         // MM-yyyy-dd + different time formats
 908                         t1 = DateTime.Parse ("02-2002-25 05:25", USCultureInfo);
 909                         Assert.AreEqual (myTicks[3], t1.Ticks, "#E1");
 910                         t1 = DateTime.Parse ("02-2002-25 05:25:13", USCultureInfo);
 911                         Assert.AreEqual (myTicks[4], t1.Ticks, "#E1");
 912                         t1 = DateTime.Parse ("02-2002-25 05:25:13 Mon", USCultureInfo);
 913                         Assert.AreEqual (myTicks[4], t1.Ticks, "#E2");
 914                         t1 = DateTime.Parse ("02-2002-25 05:25:13 Monday", USCultureInfo);
 915                         Assert.AreEqual (myTicks[4], t1.Ticks, "#E3");
 916                         t1 = DateTime.Parse ("02-2002-25 05:25:13.008", USCultureInfo);
 917                         Assert.AreEqual (myTicks[2], t1.Ticks, "#E4");
 918
 919                         // Formats with timezone
 920                         long offset = TimeZone.CurrentTimeZone.GetUtcOffset(t1).Ticks;
 921                         long hourTicks = 36000000000L;
 922                         long halfHourTicks = hourTicks / 2;
 923                         t1 = DateTime.Parse ("02-2002-25 05:25+01", USCultureInfo);
 924                         Assert.AreEqual (myTicks[3], t1.Ticks + hourTicks - offset, "#F1");
 925                         t1 = DateTime.Parse ("02-2002-25 05:25-01", USCultureInfo);
 926                         Assert.AreEqual (myTicks[3], t1.Ticks - hourTicks - offset, "#F2");
 927                         t1 = DateTime.Parse ("02-2002-25 05:25+00:30", USCultureInfo);
 928                         Assert.AreEqual (myTicks[3], t1.Ticks + hourTicks/2 - offset, "#F3");
 929                         t1 = DateTime.Parse ("02-2002-25 05:25:13+02", USCultureInfo);
 930                         Assert.AreEqual (myTicks[4], t1.Ticks + 2*hourTicks - offset, "#F4");
 931 #if NET_2_0
 932                         // NET 1.0 doesn't accept second fractions and time zone.
 933                         t1 = DateTime.Parse ("2002-02-25 05:25:13.008-02");
 934                         Assert.AreEqual (myTicks[2], t1.Ticks - 2*hourTicks - offset, "#F5");
 935                         // NET 1.0 doesn't parse well time zone with AM afterwards.
 936                         t1 = DateTime.Parse ("02-25-2002 05:25:13-02 AM", USCultureInfo);
 937                         Assert.AreEqual (myTicks[4], t1.Ticks - 2*hourTicks - offset, "#F6");
 938                         t1 = DateTime.Parse ("25 Feb 2002 05:25:13-02 AM", USCultureInfo);
 939                         Assert.AreEqual (myTicks[4], t1.Ticks - 2*hourTicks - offset, "#F6");
 940 #endif
 941                 }
 942
 943                 [Test]
 944                 public void TestParseTimeFirst ()
 945                 {
 946                         CultureInfo USCultureInfo = new CultureInfo("en-US");
 947
 948                         // Hour only patterns
 949                         DateTime t2 = DateTime.Today + new TimeSpan (5,25,0);
 950                         DateTime t1 = DateTime.Parse ("05:25");
 951                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#C1");
 952                         t2 = DateTime.Today + new TimeSpan (5,25,13);
 953                         t1 = DateTime.Parse ("05:25:13");
 954                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#B2");
 955
 956                         // Test with different date formats
 957                         t1 = DateTime.Parse ("05:25 02/25/2002", USCultureInfo);
 958                         Assert.AreEqual (myTicks[3], t1.Ticks, "#B1");
 959                         t1 = DateTime.Parse ("05:25:13 2002-02-25");
 960                         Assert.AreEqual (myTicks[4], t1.Ticks, "#B2");
 961                         t1 = DateTime.Parse ("05:25:13.008 02-2002-25");
 962                         Assert.AreEqual (myTicks[2], t1.Ticks, "#B3");
 963                         t1 = DateTime.Parse ("05:25:13.008 Feb 25 2002");
 964                         Assert.AreEqual (myTicks[2], t1.Ticks, "#B4");
 965                         t1 = DateTime.Parse ("05:25:13.008 25 Feb 2002");
 966                         Assert.AreEqual (myTicks[2], t1.Ticks, "#B5");
 967
 968                         // Add AM and day of the week
 969                         t1 = DateTime.Parse ("AM 05:25:13 2002-02-25");
 970                         Assert.AreEqual (myTicks[4], t1.Ticks, "#C1");
 971                         t1 = DateTime.Parse ("Monday05:25 02/25/2002", USCultureInfo);
 972                         Assert.AreEqual (myTicks[3], t1.Ticks, "#C2");
 973                         t1 = DateTime.Parse ("Mon 05:25 AM 02/25/2002", USCultureInfo);
 974                         Assert.AreEqual (myTicks[3], t1.Ticks, "#C3");
 975                         t1 = DateTime.Parse ("AM 05:25 Monday, 02/25/2002", USCultureInfo);
 976                         Assert.AreEqual (myTicks[3], t1.Ticks, "#C4");
 977                         t1 = DateTime.Parse ("05:25 02/25/2002 Monday", USCultureInfo);
 978                         Assert.AreEqual (myTicks[3], t1.Ticks, "#C5");
 979                         t1 = DateTime.Parse ("PM 03:25:13.008 02-2002-25");
 980                         Assert.AreEqual (myTicks[1], t1.Ticks, "#C6");
 981
 982                         // ASP.NET QuickStarts
 983                         t2 = new DateTime (2002, 10, 7, 15, 6, 0);
 984                         t1 = DateTime.Parse ("3:06 PM 10/7/2002", USCultureInfo);
 985                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#D1");
 986                         t2 = new DateTime (2002, 10, 7, 15, 6, 0);
 987                         t1 = DateTime.Parse ("3:06 pm 10/7/2002", USCultureInfo);
 988                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#D2");
 989                         t2 = new DateTime (2002, 10, 7, 3, 6, 0);
 990                         t1 = DateTime.Parse ("3:06 AM 10/7/2002", USCultureInfo);
 991                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#D3");
 992                         t2 = new DateTime (2002, 10, 7, 3, 6, 0);
 993                         t1 = DateTime.Parse ("3:06 am 10/7/2002", USCultureInfo);
 994                         Assert.AreEqual (t2.Ticks, t1.Ticks, "#D4");
 995                 }
 996
 997                 [Test]
 998                 public void TestParseWithDifferentShortDatePatterns ()
 999                 {
1000                         CultureInfo cultureInfo = new CultureInfo("en-US");
1001                         DateTimeFormatInfo dateFormatInfo = cultureInfo.DateTimeFormat;
1002                         DateTime t1 = DateTime.Parse ("02/01/2003", cultureInfo);
1003                         Assert.AreEqual (myTicks[7], t1.Ticks, "#A1");
1004
1005                         // Day, month year behaviour
1006                         dateFormatInfo.ShortDatePattern = "dd/MM/yyyy";
1007                         t1 = DateTime.Parse ("01/02/03", cultureInfo);
1008                         Assert.AreEqual (myTicks[7], t1.Ticks, "#B1");
1009                         t1 = DateTime.Parse ("01/02/2003", cultureInfo);
1010                         Assert.AreEqual (myTicks[7], t1.Ticks, "#B2");
1011                         t1 = DateTime.Parse ("2003/02/01", cultureInfo);
1012                         Assert.AreEqual (myTicks[7], t1.Ticks, "#B3");
1013                         t1 = DateTime.Parse ("01/Feb/03", cultureInfo);
1014                         Assert.AreEqual (myTicks[7], t1.Ticks, "#B4");
1015                         t1 = DateTime.Parse ("Feb/01/03", cultureInfo);
1016                         Assert.AreEqual (myTicks[7], t1.Ticks, "#B5");
1017
1018                         // Month, day year behaviour
1019                         dateFormatInfo.ShortDatePattern = "MM/dd/yyyy";
1020                         t1 = DateTime.Parse ("02/01/03", cultureInfo);
1021                         Assert.AreEqual (myTicks[7], t1.Ticks, "#C1");
1022                         t1 = DateTime.Parse ("02/01/2003", cultureInfo);
1023                         Assert.AreEqual (myTicks[7], t1.Ticks, "#C2");
1024                         t1 = DateTime.Parse ("2003/02/01", cultureInfo);
1025                         Assert.AreEqual (myTicks[7], t1.Ticks, "#C3");
1026                         t1 = DateTime.Parse ("01/Feb/03", cultureInfo);
1027                         Assert.AreEqual (myTicks[7], t1.Ticks, "#C4");
1028                         t1 = DateTime.Parse ("Feb/01/03", cultureInfo);
1029                         Assert.AreEqual (myTicks[7], t1.Ticks, "#C5");
1030
1031                         // Year, month day behaviour
1032                         dateFormatInfo.ShortDatePattern = "yyyy/MM/dd";
1033                         t1 = DateTime.Parse ("03/02/01", cultureInfo);
1034                         Assert.AreEqual (myTicks[7], t1.Ticks, "#D1");
1035                         t1 = DateTime.Parse ("02/01/2003", cultureInfo);
1036                         Assert.AreEqual (myTicks[7], t1.Ticks, "#D2");
1037                         t1 = DateTime.Parse ("2003/02/01", cultureInfo);
1038                         Assert.AreEqual (myTicks[7], t1.Ticks, "#D3");
1039                         t1 = DateTime.Parse ("03/Feb/01", cultureInfo);
1040                         Assert.AreEqual (myTicks[7], t1.Ticks, "#D4");
1041                         t1 = DateTime.Parse ("Feb/03/01", cultureInfo);
1042                         Assert.AreEqual (myTicks[7], t1.Ticks, "#D5");
1043
1044                         // Year, day month behaviour
1045                         // Note that no culture I am aware of has this pattern, and indeed
1046                         dateFormatInfo.ShortDatePattern = "yyyy/dd/MM";
1047                         t1 = DateTime.Parse ("03/01/02", cultureInfo);
1048                         Assert.AreEqual (myTicks[7], t1.Ticks, "#E1");
1049                         t1 = DateTime.Parse ("01/02/2003", cultureInfo);
1050                         Assert.AreEqual (myTicks[7], t1.Ticks, "#E2");
1051 #if NET_2_0
1052                         t1 = DateTime.Parse ("2003/01/02", cultureInfo);
1053                         Assert.AreEqual (myTicks[7], t1.Ticks, "#E3");
1054 #else
1055                         t1 = DateTime.Parse ("2003/02/01", cultureInfo);
1056                         Assert.AreEqual (myTicks[7], t1.Ticks, "#E3");
1057 #endif
1058                         // For some reason the following throws an exception on .Net
1059                         // t1 = DateTime.Parse ("03/Feb/01", cultureInfo);
1060                         // Assert.AreEqual (myTicks[7], t1.Ticks, "#E4");
1061                         // t1 = DateTime.Parse ("03/01/Feb", cultureInfo);
1062                         // Assert.AreEqual (myTicks[7], t1.Ticks, "#E5");
1063                         // t1 = DateTime.Parse ("Feb/01/03", cultureInfo);
1064                         // Assert.AreEqual (myTicks[7], t1.Ticks, "#E6");
1065                 }
1066
1067                 [Test]
1068                 public void TestParseWithDifferentMonthDayPatterns ()
1069                 {
1070                         CultureInfo cultureInfo = new CultureInfo("en-US");
1071                         DateTimeFormatInfo dateFormatInfo = cultureInfo.DateTimeFormat;
1072                         DateTime t1 = DateTime.Parse ("Feb 03", cultureInfo);
1073                         Assert.AreEqual (2, t1.Month, "#A1");
1074                         Assert.AreEqual (3, t1.Day, "#A2");
1075
1076                         // Day month behaviour
1077                         dateFormatInfo.MonthDayPattern = "dd/MM";
1078 #if NET_2_0
1079                         t1 = DateTime.Parse ("Feb 03", cultureInfo);
1080                         Assert.AreEqual (2, t1.Month, "#B1");
1081                         Assert.AreEqual (1, t1.Day, "#B2");
1082                         Assert.AreEqual (2003, t1.Year, "#B3");
1083 #else // In .Net 1.0 "Feb 03" is always Feb 3rd (and not Feb 2003).
1084                         t1 = DateTime.Parse ("Feb 03", cultureInfo);
1085                         Assert.AreEqual (2, t1.Month, "#B4");
1086                         Assert.AreEqual (3, t1.Day, "#B5");
1087 #endif
1088                         t1 = DateTime.Parse ("03/02", cultureInfo);
1089                         Assert.AreEqual (2, t1.Month, "#B6");
1090                         Assert.AreEqual (3, t1.Day, "#B7");
1091                         t1 = DateTime.Parse ("03 Feb", cultureInfo);
1092                         Assert.AreEqual (2, t1.Month, "#B8");
1093                         Assert.AreEqual (3, t1.Day, "#B9");
1094
1095                         // Month day behaviour
1096                         dateFormatInfo.MonthDayPattern = "MM/dd";
1097                         t1 = DateTime.Parse ("Feb 03", cultureInfo);
1098                         Assert.AreEqual (2, t1.Month, "#C1");
1099                         Assert.AreEqual (3, t1.Day, "#C2");
1100                         t1 = DateTime.Parse ("02/03", cultureInfo);
1101                         Assert.AreEqual (2, t1.Month, "#C3");
1102                         Assert.AreEqual (3, t1.Day, "#C4");
1103                         t1 = DateTime.Parse ("03 Feb", cultureInfo);
1104                         Assert.AreEqual (2, t1.Month, "#C5");
1105                         Assert.AreEqual (3, t1.Day, "#C6");
1106                 }
1107
1108                 [Test]
1109                 public void TestParse3 ()
1110                 {
1111                         string s = "Wednesday, 09 June 2004";
1112                         DateTime.ParseExact (s, "dddd, dd MMMM yyyy", CultureInfo.InvariantCulture);
1113                         try {
1114                                 DateTime.ParseExact (s, "dddd, dd MMMM yyyy", new CultureInfo ("ja-JP"));
1115                                 Assert.Fail ("ja-JP culture does not support format \"dddd, dd MMMM yyyy\"");
1116                         } catch (FormatException) {
1117                         }
1118
1119                         // Ok, now we can assume ParseExact() works expectedly.
1120
1121                         DateTime.Parse (s, CultureInfo.InvariantCulture, DateTimeStyles.AllowWhiteSpaces);
1122                         DateTime.Parse (s, new CultureInfo ("ja-JP"), DateTimeStyles.AllowWhiteSpaces);
1123                         //DateTime.Parse (s, null); currently am not sure if it works for _every_ culture.
1124                 }
1125
1126
1127                 [Test] // bug #74936
1128                 public void TestParse4 ()
1129                 {
1130                         try {
1131                                 DateTime.Parse("1");
1132                                 Assert.Fail ("#1");
1133                         } catch (FormatException) {
1134                         }
1135
1136                         try {
1137                                 DateTime.Parse("1000");
1138                                 Assert.Fail ("#2");
1139                         } catch (FormatException) {
1140                         }
1141
1142                         try {
1143                                 DateTime.Parse("8:");
1144                                 Assert.Fail ("#3");
1145                         } catch (FormatException) {
1146                         }
1147                 }
1148
1149                 [Test] // bug #71289
1150                 public void Parse_Bug71289a ()
1151                 {
1152                         DateTime.Parse ("Sat,,,,,, 01 Oct 1994 03:00:00", CultureInfo.InvariantCulture);
1153                 }
1154
1155                 [Test]
1156                 public void Parse_Bug71289b ()
1157                 {
1158                         // more example...
1159                         DateTime.Parse ("Sat,,, 01,,, Oct,,, ,,,1994 03:00:00", CultureInfo.InvariantCulture);
1160                 }
1161
1162 #if NET_2_0
1163                 [Test]
1164                 [ExpectedException (typeof (FormatException))]
1165                 public void Parse_CommaAfterHours ()
1166                 {
1167                         // ',' after 03 is not allowed.
1168                         DateTime.Parse ("Sat,,, 01,,, Oct,,, ,,,1994 03,:00:00", CultureInfo.InvariantCulture);
1169                 }
1170 #endif
1171
1172                 [Test] // bug #72788
1173                 public void Parse_Bug72788 ()
1174                 {
1175                         DateTime dt = DateTime.Parse ("21/02/05", new CultureInfo ("fr-FR"));
1176                         Assert.AreEqual (2005, dt.Year, "#1");
1177                         Assert.AreEqual (02, dt.Month, "#2");
1178                         Assert.AreEqual (21, dt.Day, "#3");
1179                 }
1180
1181                 [Test] // bug #322510
1182                 public void Parse_HourDesignator ()
1183                 {
1184                         DateTime dt;
1185                         DateTime now = DateTime.Now;
1186
1187                         dt = DateTime.Parse ("12:00:00 AM", new CultureInfo ("en-US"));
1188                         Assert.AreEqual (now.Year, dt.Year, "#A1");
1189                         Assert.AreEqual (now.Month, dt.Month, "#A2");
1190                         Assert.AreEqual (now.Day, dt.Day, "#A3");
1191                         Assert.AreEqual (0, dt.Hour, "#A4");
1192                         Assert.AreEqual (0, dt.Minute, "#A5");
1193                         Assert.AreEqual (0, dt.Second, "#A6");
1194                         Assert.AreEqual (0, dt.Millisecond, "#A7");
1195
1196                         dt = DateTime.Parse ("12:00:00 PM", new CultureInfo ("en-US"));
1197                         Assert.AreEqual (now.Year, dt.Year, "#B1");
1198                         Assert.AreEqual (now.Month, dt.Month, "#B2");
1199                         Assert.AreEqual (now.Day, dt.Day, "#B3");
1200                         Assert.AreEqual (12, dt.Hour, "#B4");
1201                         Assert.AreEqual (0, dt.Minute, "#B5");
1202                         Assert.AreEqual (0, dt.Second, "#B6");
1203                         Assert.AreEqual (0, dt.Millisecond, "#B7");
1204                 }
1205
1206                 [Test]
1207                 // FIXME: This test doesn't work on cultures like es-DO which have patterns
1208                 // for both dd/MM/yyyy & MM/dd/yyyy
1209                 [Category ("NotWorking")]
1210                 public void Parse_Bug53023a ()
1211                 {
1212                         foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.SpecificCultures)) {
1213                                 FormatException e = null;
1214                                 try {
1215                                         // this fails for MOST culture under MS 1.1 SP1
1216                                         DateTime.Parse ("8/16/2005", ci);
1217                                 }
1218                                 catch (FormatException fe) {
1219                                         e = fe;
1220                                 }
1221                                 string c = ci.ToString ();
1222                                 switch (c) {
1223                                 case "af-ZA":
1224                                 case "en-CB":
1225                                 case "en-PH":
1226                                 case "en-US":
1227                                 case "en-ZA":
1228                                 case "en-ZW":
1229                                 case "es-PA":
1230                                 case "eu-ES":
1231                                 case "fa-IR":
1232                                 case "fr-CA":
1233                                 case "hu-HU":
1234                                 case "ja-JP":
1235                                 case "ko-KR":
1236                                 case "lv-LV":
1237                                 case "lt-LT":
1238                                 case "mn-MN":
1239                                 case "pl-PL":
1240                                 case "sq-AL":
1241                                 case "sv-SE":
1242                                 case "sw-KE":
1243                                 case "zh-CN":
1244                                 case "zh-TW":
1245 #if NET_2_0
1246                                 case "ns-ZA":
1247                                 case "se-SE":
1248                                 case "sma-SE":
1249                                 case "smj-SE":
1250                                 case "tn-ZA":
1251                                 case "xh-ZA":
1252                                 case "zu-ZA":
1253 #endif
1254                                         Assert.IsNull (e, c);
1255                                         break;
1256                                 default:
1257                                         Assert.IsNotNull (e, c);
1258                                         break;
1259                                 }
1260                         }
1261                 }
1262
1263                 [Test]
1264                 public void Parse_Bug53023b ()
1265                 {
1266                         foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.SpecificCultures)) {
1267                                 DateTime.Parse ("01-Sep-05", ci);
1268                                 DateTime.Parse ("4:35:35 AM", ci);
1269                         }
1270                 }
1271
1272                 [Test]
1273                 [ExpectedException (typeof (FormatException))]
1274                 [Category ("NotWorking")]
1275                 public void Parse_RequireSpaceSeparator ()
1276                 {
1277                         DateTime.Parse ("05:25:132002-02-25", CultureInfo.InvariantCulture);
1278                 }
1279
1280                 [Test]
1281                 [ExpectedException (typeof (FormatException))]
1282                 public void Parse_DontAccept2DigitsYears ()
1283                 {
1284                         // don't allow 2 digit years where we require 4.
1285                         DateTime.ParseExact ("05", "yyyy", CultureInfo.InvariantCulture);
1286                 }
1287
1288                 [Test]
1289                 [ExpectedException (typeof (FormatException))]
1290                 public void Parse_DontAcceptEmptyHours ()
1291                 {
1292                         DateTime.ParseExact (":05", "H:m", CultureInfo.InvariantCulture);
1293                 }
1294
1295                 [Test]
1296                 [ExpectedException (typeof (FormatException))]
1297                 public void Parse_DontAcceptEmptyMinutes ()
1298                 {
1299                         DateTime.ParseExact ("0::0", "H:m:s", CultureInfo.InvariantCulture);
1300                 }
1301
1302                 [Test]
1303                 public void ParseCOMDependentFormat ()
1304                 {
1305                         // Japanese format.
1306                         DateTime.Parse (String.Format (
1307                                 "{0}\u5E74{1}\u6708{2}\u65E5 {3}\u6642{4}\u5206{5}\u79D2",
1308                                 2006, 3, 1, 15, 32, 42), new CultureInfo (""));
1309
1310                         try {
1311                                 // incorrect year mark.
1312                                 DateTime.Parse (String.Format (
1313                                         "{0}\u4E00{1}\u6708{2}\u65E5 {3}\u6642{4}\u5206{5}\u79D2",
1314                                         2006, 3, 1, 15, 32, 42), new CultureInfo (""));
1315                                 Assert.Fail ();
1316                         } catch (FormatException) {
1317                         }
1318                 }
1319
1320                 [Test]
1321                 [ExpectedException(typeof (FormatException))]
1322                 public void ParseFormatException1 ()
1323                 {
1324                         // Following string is not a correct French date i.e.
1325                         // MM/dd/yyyy HH:mm:ss since it expects d/M/yyyy HH:mm:ss
1326                         // instead (however fr-FR accepts both MM/dd/yyyy and
1327                         // dd/MM/yyyy, which means that we can't just throw exceptions
1328                         // on overflow).
1329                         String frDateTime = "11/13/2003 11:28:15";
1330                         IFormatProvider format = new CultureInfo("fr-FR", true);
1331                         DateTime t1 = DateTime.Parse(frDateTime, format);
1332                 }
1333
1334                 [Test]
1335 #if NET_2_0
1336                 [ExpectedException(typeof (FormatException))]
1337 #else
1338                 [ExpectedException(typeof (ArgumentOutOfRangeException))]
1339 #endif
1340                 public void ParseFormatExceptionForInvalidYear ()
1341                 {
1342                         // Bug #77633.  In .NET 1..1, the expected exception is ArgumentOutOfRangeException
1343                         // In .NET 2.0, the expected exception is FormatException
1344                         // build a string with the year of 5 digits
1345                         string s = "1/1/10000";
1346                         DateTime dt = DateTime.Parse (s);
1347                 }
1348
1349                 [Test]
1350                 public void TestOA ()
1351                 {
1352                         double number=5000.41443;
1353                         DateTime d = DateTime.FromOADate(number);
1354                         DTAssertEquals (d, new DateTime(1913, 9, 8, 9, 56, 46, 0), Resolution.Second, "#1");
1355                         Assert.AreEqual (d.ToOADate(), number, "#2");
1356                 }
1357
1358                 [Test]
1359                 public void ParseAllowsQueerString ()
1360                 {
1361                         DateTime.Parse ("Sat,,,,,, 01 Oct 1994 03:00:00", CultureInfo.InvariantCulture);
1362                 }
1363
1364                 [Test]
1365                 public void ParseUtcNonUtc ()
1366                 {
1367                         Thread.CurrentThread.CurrentCulture = new CultureInfo ("es-ES");
1368
1369                         CultureInfo ci;
1370                         string s, s2, s3, d;
1371                         DateTime dt;
1372                         DateTimeFormatInfo dfi = DateTimeFormatInfo.InvariantInfo;
1373                         s = dfi.UniversalSortableDateTimePattern;
1374                         s2 = "r";
1375
1376                         s3 = "s";
1377
1378                         long tick1 = 631789220960000000; // 2003-01-23 12:34:56 as is
1379                         long tick2 = TimeZone.CurrentTimeZone.ToLocalTime (new DateTime (tick1)).Ticks; // adjusted to local time
1380
1381                         // invariant
1382                         ci = CultureInfo.InvariantCulture;
1383
1384                         d = "2003/01/23 12:34:56";
1385                         dt = DateTime.Parse (d, ci);
1386                         Assert.AreEqual (tick1, dt.Ticks, "#1:" + d);
1387
1388                         d = "2003/01/23 12:34:56 GMT";
1389                         dt = DateTime.Parse (d, ci);
1390                         Assert.AreEqual (tick2, dt.Ticks, "#2:" + d);
1391
1392                         d = "Thu, 23 Jan 2003 12:34:56 GMT";
1393                         dt = DateTime.ParseExact (d, s2, ci);
1394                         Assert.AreEqual (tick1, dt.Ticks, "#3:" + d);
1395
1396                         d = "2003-01-23 12:34:56Z";
1397                         dt = DateTime.ParseExact (d, s, ci);
1398                         Assert.AreEqual (tick1, dt.Ticks, "#4:" + d);
1399
1400                         d = "2003-01-23T12:34:56";
1401                         dt = DateTime.ParseExact (d, s3, ci);
1402                         Assert.AreEqual (tick1, dt.Ticks, "#5:" + d);
1403
1404                         // ja-JP ... it should be culture independent
1405                         ci = new CultureInfo ("ja-JP");
1406
1407                         d = "2003/01/23 12:34:56";
1408                         dt = DateTime.Parse (d, ci);
1409                         Assert.AreEqual (tick1, dt.Ticks, "#6:" + d);
1410
1411                         d = "2003/01/23 12:34:56 GMT";
1412                         dt = DateTime.Parse (d, ci);
1413                         Assert.AreEqual (tick2, dt.Ticks, "#7:" + d);
1414
1415                         d = "Thu, 23 Jan 2003 12:34:56 GMT";
1416                         dt = DateTime.ParseExact (d, s2, ci);
1417                         Assert.AreEqual (tick1, dt.Ticks, "#8:" + d);
1418
1419                         d = "2003-01-23 12:34:56Z";
1420                         dt = DateTime.ParseExact (d, s, ci);
1421                         Assert.AreEqual (tick1, dt.Ticks, "#9:" + d);
1422
1423                         d = "2003-01-23T12:34:56";
1424                         dt = DateTime.ParseExact (d, s3, ci);
1425                         Assert.AreEqual (tick1, dt.Ticks, "#10:" + d);
1426                 }
1427
1428                 [Test]
1429                 public void TimeZoneAdjustment ()
1430                 {
1431                         CultureInfo ci = Thread.CurrentThread.CurrentCulture;
1432                         try {
1433                                 Thread.CurrentThread.CurrentCulture = new CultureInfo ("en-US");
1434                                 DateTime d1 = DateTime.ParseExact ("2004/06/30", "yyyy/MM/dd", null);
1435                                 DateTime d2 = DateTime.ParseExact ("2004/06/30Z", "yyyy/MM/dd'Z'", null);
1436                                 DateTime d3 = DateTime.ParseExact ("Wed, 30 Jun 2004 00:00:00 GMT", "ddd, dd MMM yyyy HH':'mm':'ss 'GMT'", null);
1437                                 DateTime d4 = DateTime.ParseExact ("2004-06-30 00:00:00Z", "yyyy'-'MM'-'dd HH':'mm':'ss'Z'", null);
1438                                 StringWriter sw = new StringWriter ();
1439                                 sw.Write ("{0} {1}", d1.Ticks, d1);
1440                                 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#1");
1441                                 sw.GetStringBuilder ().Length = 0;
1442                                 sw.Write ("{0} {1}", d2.Ticks, d2);
1443                                 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#2");
1444                                 sw.GetStringBuilder ().Length = 0;
1445                                 sw.Write ("{0} {1}", d3.Ticks, d3);
1446                                 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#3");
1447                                 sw.GetStringBuilder ().Length = 0;
1448                                 sw.Write ("{0} {1}", d4.Ticks, d4);
1449                                 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#4");
1450                         } finally {
1451                                 Thread.CurrentThread.CurrentCulture = ci;
1452                         }
1453
1454                         // bug #76082
1455                         Assert.AreEqual (DateTime.MinValue, DateTime.ParseExact ("00010101T00:00:00",
1456                                         "yyyyMMdd'T'HH':'mm':'ss", DateTimeFormatInfo.InvariantInfo), "#5");
1457                 }
1458
1459                 [Test]
1460                 public void DateTimeStylesAdjustToUniversal ()
1461                 {
1462                         // bug #75995 : AdjustToUniversal
1463                         DateTime t1 = DateTime.Parse ("2005-09-05T22:29:00Z",
1464                                 CultureInfo.InvariantCulture,
1465                                 DateTimeStyles.AdjustToUniversal);
1466                         Assert.AreEqual ("2005-09-05 22:29:00Z", t1.ToString ("u"));
1467                 }
1468
1469                 [Test]
1470                 [ExpectedException (typeof (ArgumentException))]
1471                 public void FromOADate_Min ()
1472                 {
1473                         // minimum documented value isn't inclusive
1474                         DateTime.FromOADate (-657435.0d);
1475                 }
1476
1477                 [Test]
1478                 [ExpectedException (typeof (ArgumentException))]
1479                 public void FromOADate_Max ()
1480                 {
1481                         // maximum documented value isn't inclusive
1482                         DateTime.FromOADate (2958466.0d);
1483                 }
1484
1485                 [Test]
1486                 public void FromOADate ()
1487                 {
1488                         // Note: OA (OLE Automation) dates aren't timezone sensitive
1489                         Assert.AreEqual (599264352000000000, DateTime.FromOADate (0.0d).Ticks, "#1");
1490                         Assert.AreEqual (31242239136000000, DateTime.FromOADate (-657434.999d).Ticks, "#2");
1491                         Assert.AreEqual (3155378975136000000, DateTime.FromOADate (2958465.999d).Ticks, "#3");
1492                 }
1493
1494                 [Test]
1495                 public void ToOADate ()
1496                 {
1497                         // Note: OA (OLE Automation) dates aren't timezone sensitive
1498                         DateTime d = new DateTime (0);
1499                         Assert.AreEqual (0.0d, d.ToOADate (), "#1");
1500                         d = new DateTime (599264352000000000);
1501                         Assert.AreEqual (0.0d, d.ToOADate (), "#2");
1502                         d = new DateTime (31242239136000000);
1503                         Assert.AreEqual (-657434.999d, d.ToOADate (), "#3");
1504                         d = new DateTime (3155378975136000000);
1505                         Assert.AreEqual (2958465.999d, d.ToOADate (), "#4");
1506                 }
1507
1508                 [Test]
1509                 public void ToOADate_OverMax ()
1510                 {
1511                         DateTime d = new DateTime (3155378975136000001);
1512                         Assert.AreEqual (2958465.999d, d.ToOADate ());
1513                 }
1514
1515                 [Test]
1516                 public void ToOADate_MaxValue ()
1517                 {
1518                         Assert.AreEqual (2958465.99999999d, DateTime.MaxValue.ToOADate ());
1519                 }
1520
1521                 [Test]
1522                 public void ToOADate_UnderMin ()
1523                 {
1524                         DateTime d = new DateTime (31242239135999999);
1525                         Assert.AreEqual (-657434.999d, d.ToOADate ());
1526                 }
1527
1528                 [Test]
1529                 public void ToOADate_MinValue ()
1530                 {
1531                         Assert.AreEqual (0, DateTime.MinValue.ToOADate ());
1532                 }
1533
1534                 [Test] // bug52075
1535                 public void MaxValueYear ()
1536                 {
1537                         Assert.AreEqual ("9999", DateTime.MaxValue.Year.ToString ());
1538                 }
1539
1540                 [Test]
1541                 public void X509Certificate ()
1542                 {
1543                         // if this test fails then *ALL* or *MOST* X509Certificate tests will also fails
1544                         DateTime dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null);
1545 #if NET_2_0
1546                         Assert.AreEqual (DateTimeKind.Local, dt.Kind, "#1");
1547                         dt = dt.ToUniversalTime ();
1548                         Assert.AreEqual (DateTimeKind.Utc, dt.Kind, "#2");
1549 #else
1550                         dt = dt.ToUniversalTime ();
1551 #endif
1552                         Assert.AreEqual ("03/12/1996 18:38:47", dt.ToString (), "#3");
1553
1554                         // technically this is invalid (PKIX) because of the missing seconds but it exists so...
1555                         dt = DateTime.ParseExact ("9602231915Z", "yyMMddHHmmZ", null);
1556 #if NET_2_0
1557                         Assert.AreEqual (DateTimeKind.Local, dt.Kind, "#4");
1558                         dt = dt.ToUniversalTime ();
1559                         Assert.AreEqual (DateTimeKind.Utc, dt.Kind, "#5");
1560 #else
1561                         dt = dt.ToUniversalTime ();
1562 #endif
1563                         Assert.AreEqual ("02/23/1996 19:15:00", dt.ToString (), "#6");
1564
1565 #if NET_2_0
1566                         dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null, DateTimeStyles.AdjustToUniversal);
1567                         Assert.AreEqual (DateTimeKind.Utc, dt.Kind, "#7");
1568 #endif
1569                 }
1570
1571                 [Test]
1572                 public void ZLiteral ()
1573                 {
1574                         // However, "Z" and "'Z'" are different.
1575                         DateTime dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmss'Z'", null);
1576                         DateTime dtz = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null);
1577 #if NET_2_0
1578                         Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "#1");
1579                         dt = dt.ToLocalTime ();
1580                         Assert.AreEqual (DateTimeKind.Local, dt.Kind, "#2");
1581                         Assert.AreEqual (DateTimeKind.Local, dtz.Kind, "#3");
1582 #else
1583                         dt = dt.ToLocalTime ();
1584 #endif
1585                         Assert.AreEqual (dt, dtz, "#4");
1586                 }
1587
1588                 [Test] // bug 56436
1589                 public void QuotedFormat ()
1590                 {
1591                         string date = "28/Mar/2004:19:12:37 +0200";
1592                         string [] expectedFormats = {"dd\"/\"MMM\"/\"yyyy:HH:mm:ss zz\"00\""};
1593                         DateTime.ParseExact (date, expectedFormats, null, DateTimeStyles.AllowWhiteSpaces);
1594                 }
1595
1596                 [Test]
1597                 public void CultureIndependentTests ()
1598                 {
1599                         // Here I aggregated some tests mainly because of test
1600                         // performance (iterating all the culture is heavy process).
1601
1602                         for (int i = 0; i < 32768; i++) {
1603                                 CultureInfo ci = null;
1604                                 string stage = "init";
1605                                 try {
1606                                         try {
1607                                                 ci = new CultureInfo (i);
1608                                                 // In fact InvatiantCulture is not neutral.
1609                                                 // See bug #59716.
1610                                                 if (ci.IsNeutralCulture && ci != CultureInfo.InvariantCulture)
1611                                                         continue;
1612                                         } catch (Exception) {
1613                                                 continue;
1614                                         }
1615                                         Thread.CurrentThread.CurrentCulture = ci;
1616                                         DateTime dt;
1617
1618                                         // Common patterns
1619                                         // X509Certificate pattern is _always_ accepted.
1620                                         stage = "1";
1621                                         dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null);
1622 #if NET_1_1
1623                                         stage = "2";
1624                                         // culture 1025 ar-SA fails
1625         //                              if (i != 127)
1626         //                                      dt = DateTime.Parse ("19960312183847Z");
1627 #endif
1628                                         stage = "3";
1629                                         dt = DateTime.Parse ("2004-05-26T03:29:01.1234567");
1630                                         stage = "4";
1631                                         dt = DateTime.Parse ("2004-05-26T03:29:01.1234567-07:00");
1632
1633                                         // memo: the least LCID is 127, and then 1025(ar-SA)
1634
1635                                         // "th-TH" locale rejects them since in
1636                                         // ThaiBuddhistCalendar the week of a day is different.
1637                                         // (and also for years).
1638                                         if (ci.LCID != 1054) {
1639                                                 try {
1640                                                         stage = "5";
1641                                                         dt = DateTime.Parse ("Sat, 29 Oct 1994 12:00:00 GMT", ci);
1642                                                 } catch (FormatException ex) {
1643                                                         Assert.Fail (String.Format ("stage 5.1 RFC1123: culture {0} {1} failed: {2}", i, ci, ex.Message));
1644                                                 }
1645
1646                                                 // bug #47720
1647                                                 if (dt != TimeZone.CurrentTimeZone.ToUniversalTime (dt))
1648                                                         Assert.IsTrue (12 != dt.Hour, String.Format ("bug #47720 on culture {0} {1}", ci.LCID, ci));
1649
1650                                                 // variant of RFC1123
1651                                                 try {
1652                                                         stage = "6";
1653                                                         dt = DateTime.Parse ("Sat, 1 Oct 1994 03:00:00", ci);
1654                                                 } catch (FormatException ex) {
1655                                                         Assert.Fail (String.Format ("stage 6.1 RFC1123 variant: culture {0} {1} failed: {2}", i, ci, ex.Message));
1656                                                 }
1657                                                 stage = "7";
1658                                                 Assert.AreEqual (3, dt.Hour, String.Format ("stage 7.1 RFC1123 variant on culture {0} {1}", ci.LCID, ci));
1659                                         }
1660
1661                                         switch (ci.LCID) {
1662                                         case 1025: // ar-SA
1663                                         case 1054: // th-TH
1664                                         case 1125: // div-MV
1665                                                 break;
1666                                         default:
1667                                                 stage = "8";
1668                                                 // 02/25/2002 04:25:13 as is
1669                                                 long tick1 = 631502079130000000;
1670                                                 long tick2 = TimeZone.CurrentTimeZone.ToLocalTime (new DateTime (tick1)).Ticks; // adjusted to local time
1671                                                 dt = DateTime.Parse ("Mon, 25 Feb 2002 04:25:13 GMT", ci);
1672                                                 Assert.AreEqual (tick2, dt.Ticks, String.Format ("GMT variant. culture={0} {1}", i, ci));
1673                                                 break;
1674                                         }
1675
1676 #if NET_1_1
1677                                         // ka-GE rejects these formats under MS.NET.
1678                                         // I wonder why. Also, those tests fail under .NET 1.0.
1679                                         if (ci.LCID != 1079) {
1680                                                 stage = "9";
1681                                                 dt = DateTime.Parse ("2002-02-25");
1682                                                 stage = "10";
1683                                                 dt = DateTime.Parse ("2002-02-25Z");
1684                                                 stage = "11";
1685                                                 dt = DateTime.Parse ("2002-02-25T19:20:00+09:00");
1686                                                 switch (ci.LCID) {
1687                                                 case 1038: // FIXME: MS passes this culture.
1688                                                 case 1062: // FIXME: MS passes this culture.
1689                                                 case 1078: // MS does not pass this culture. Dunno why.
1690                                                         break;
1691                                                 default:
1692 #if ONLY_1_1
1693                                                         // bug #58938
1694                                                         stage = "12";
1695                                                         dt = DateTime.Parse ("2002#02#25 19:20:00");
1696                                                         // this stage fails under MS 2.0
1697                                                         stage = "13";
1698                                                         Assert.AreEqual (19, dt.Hour, String.Format ("bug #58938 on culture {0} {1}", ci.LCID, ci));
1699 #endif
1700                                                         break;
1701                                                 }
1702                                                 stage = "14";
1703                                                 dt = DateTime.Parse ("2002-02-25 12:01:03");
1704 #if ONLY_1_1
1705                                                 stage = "15";
1706                                                 dt = DateTime.Parse ("2002#02#25 12:01:03");
1707                                                 stage = "16";
1708                                                 dt = DateTime.Parse ("2002%02%25 12:01:03");
1709 #endif
1710                                                 stage = "17";
1711                                                 if (ci.DateTimeFormat.TimeSeparator != ".")
1712                                                         dt = DateTime.Parse ("2002.02.25 12:01:03");
1713                                                 stage = "18";
1714                                                 dt = DateTime.Parse ("2003/01/23 01:34:56 GMT");
1715                                                 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1716                                                 Assert.AreEqual (1, dt.Hour, String.Format ("stage 18.1 RFC1123 UTC {0} {1}", i, ci));
1717                                                 stage = "19";
1718                                                 // This test was fixed from 12:34:56 to
1719                                                 // 01:34:56 since 1078 af-ZA failed
1720                                                 // because of hour interpretation
1721                                                 // difference (af-ZA expects 0).
1722                                                 // (IMHO it is MS BUG though.)
1723                                                 dt = DateTime.Parse ("2003/01/23 12:34:56 GMT");
1724                                                 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1725                                                 if (i != 1078)
1726                                                         Assert.AreEqual (12, dt.Hour, String.Format ("stage 18.1 RFC1123 UTC {0} {1}", i, ci));
1727                                         }
1728 #endif
1729                                 } catch (FormatException ex) {
1730                                         Assert.Fail (String.Format ("stage {3}: Culture {0} {1} failed: {2}", i, ci, ex.Message, stage));
1731                                 }
1732                         }
1733                 }
1734
1735                 [Test]
1736                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1737                 public void ToFileTime_MinValue ()
1738                 {
1739                         DateTime.FromFileTime (Int64.MinValue);
1740                 }
1741
1742                 [Test]
1743                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1744                 public void ToFileTime_Negative ()
1745                 {
1746                         DateTime.FromFileTime (-1);
1747                 }
1748
1749                 [Test]
1750                 public void ToFileTime ()
1751                 {
1752                         long u = DateTime.FromFileTimeUtc (0).Ticks;
1753                         Assert.AreEqual (504911232000000000, u, "#A1");
1754                         long max = DateTime.MaxValue.Ticks - 504911232000000000; // w32file_epoch
1755                         Assert.AreEqual (3155378975999999999, DateTime.FromFileTimeUtc (max).Ticks, "#A2");
1756
1757                         long t = DateTime.FromFileTime (0).Ticks;
1758                         Assert.IsTrue (t > (u - TimeSpan.TicksPerDay), "#B1");
1759                         Assert.IsTrue (t < (u + TimeSpan.TicksPerDay), "#B2");
1760                 }
1761
1762                 [Test]
1763                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1764                 public void ToFileTimeUtc_MinValue ()
1765                 {
1766                         DateTime.FromFileTimeUtc (Int64.MinValue);
1767                 }
1768
1769                 [Test]
1770                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1771                 public void ToFileTimeUtc_Negative ()
1772                 {
1773                         DateTime.FromFileTimeUtc (-1);
1774                 }
1775
1776                 [Test]
1777                 public void Milliseconds ()
1778                 {
1779                         DateTime dt = DateTime.Parse ("2004-05-26T03:29:01.1234567-07:00");
1780                         dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1781                         Assert.AreEqual (632211641411234567, dt.Ticks);
1782                 }
1783
1784                 [Test]
1785 #if NET_2_0
1786                 [ExpectedException (typeof (FormatException))]
1787 #else
1788                 [Ignore ("Works only under MS 1.x (not Mono or MS 2.0).")]
1789 #endif
1790                 public void ParseNotExact ()
1791                 {
1792                         // The error reported is:
1793                         // String was not recognized as valid DateTime
1794                         DateTime dt = DateTime.Parse ("2004-05-26T03:29:01-07:00 foo");
1795                         dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1796                         Assert.AreEqual (632211641410000000, dt.Ticks);
1797                 }
1798
1799                 [Test]
1800                 public void ParseExact_Bug80094 ()
1801                 {
1802                         // we can safely change the curernt culture, as the original value will
1803                         // be restored on TearDown
1804                         Thread.CurrentThread.CurrentCulture = new CultureInfo ("ja-JP");
1805                         string y = string.Format ("{0}-{1}-{2} {3}", DateTime.Now.Year.ToString (),
1806                                 "11", "29", "06:34");
1807                         DateTime date = DateTime.ParseExact (y, "yyyy-MMM-dd hh:mm", null);
1808                         Assert.AreEqual (DateTime.Now.Year, date.Year, "#1");
1809                         Assert.AreEqual (11, date.Month, "#2");
1810                         Assert.AreEqual (29, date.Day, "#3");
1811                         Assert.AreEqual (6, date.Hour, "#4");
1812                         Assert.AreEqual (34, date.Minute, "#5");
1813                         Assert.AreEqual (0, date.Second, "#6");
1814                         Assert.AreEqual (0, date.Millisecond, "#7");
1815                 }
1816
1817 #if NET_2_0
1818                 [Test]
1819                 public void ParseExact_Bug324845 ()
1820                 {
1821                         DateTime ctime = new DateTime (2007, 7, 23, 19, 19, 45);
1822                         ctime = ctime.ToUniversalTime ();
1823                         string instr = ctime.ToString ("yyyyMMddHHmmss");
1824
1825                         DateTime t = DateTime.ParseExact (instr, "yyyyMMddHHmmss", null, DateTimeStyles.AssumeUniversal);
1826                         Assert.AreEqual (2007, t.Year);
1827                         Assert.AreEqual (7, t.Month);
1828                         Assert.AreEqual (23, t.Day);
1829                         Assert.AreEqual (19, t.Hour);
1830                         Assert.AreEqual (19, t.Minute);
1831                         Assert.AreEqual (45, t.Second);
1832
1833                 }
1834 #endif
1835
1836                 [Test]
1837                 [ExpectedException (typeof (FormatException))]
1838                 public void ParseExactIsExact()
1839                 {
1840                         DateTime.ParseExact ("2004-05-26T03:29:01-07:00 foo", "yyyy-MM-ddTHH:mm:sszzz", null);
1841                 }
1842
1843                 [Test]
1844                 [ExpectedException (typeof (FormatException))]
1845                 public void ParseExactDoesNotEatZ ()
1846                 {
1847                         DateTime.ParseExact ("2004-05-26T03:29:01", "yyyy-MM-ddTHH:mm:ssZ", null);
1848                 }
1849
1850                 [Test]
1851                 public void ParseExactMilliseconds ()
1852                 {
1853                         DateTime dt = DateTime.ParseExact ("2004-05-26T03:29:01.1234567-07:00", "yyyy-MM-ddTHH:mm:ss.fffffffzzz", null);
1854                         dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1855                         Assert.AreEqual (632211641411234567, dt.Ticks);
1856                 }
1857
1858                 [Test]
1859                 public void NoColonTimeZone ()
1860                 {
1861                         Assert.IsTrue (DateTime.Parse ("2004-05-26T03:29:01-0700").Ticks
1862                                 != DateTime.Parse ("2004-05-26T03:29:01-0800").Ticks);
1863                 }
1864
1865                 [Test]
1866                 public void WithColonTimeZone ()
1867                 {
1868                         Assert.IsTrue (DateTime.Parse ("2004-05-26T03:29:01-07:00").Ticks
1869                                 != DateTime.Parse ("2004-05-26T03:29:01-08:00").Ticks);
1870                 }
1871
1872                 [Test]
1873                 [ExpectedException (typeof (FormatException))]
1874                 public void EmptyFormatPattern ()
1875                 {
1876                         DateTime.ParseExact (String.Empty, String.Empty, null);
1877                 }
1878
1879                 [Test]
1880                 [ExpectedException (typeof (InvalidCastException))]
1881                 public void IConvertible_ToType_Boolean ()
1882                 {
1883                         ((IConvertible)DateTime.Now).ToType (typeof (bool), null);
1884                 }
1885
1886                 [Test]
1887                 [ExpectedException (typeof (InvalidCastException))]
1888                 public void IConvertible_ToType_Byte ()
1889                 {
1890                         ((IConvertible)DateTime.Now).ToType (typeof (byte), null);
1891                 }
1892
1893                 [Test]
1894                 [ExpectedException (typeof (InvalidCastException))]
1895                 public void IConvertible_ToType_Char ()
1896                 {
1897                         ((IConvertible)DateTime.Now).ToType (typeof (char), null);
1898                 }
1899
1900                 [Test]
1901                 public void IConvertible_ToType_DateTime ()
1902                 {
1903                         DateTime dt = DateTime.Now;
1904                         DateTime dt2 = (DateTime) ((IConvertible)dt).ToType (typeof (DateTime), null);
1905                         Assert.IsTrue (dt.Equals (dt2));
1906                 }
1907
1908                 [Test]
1909                 [ExpectedException (typeof (InvalidCastException))]
1910                 public void IConvertible_ToType_DBNull ()
1911                 {
1912                         ((IConvertible)DateTime.Now).ToType (typeof (DBNull), null);
1913                 }
1914
1915                 [Test]
1916                 [ExpectedException (typeof (InvalidCastException))]
1917                 public void IConvertible_ToType_Decimal ()
1918                 {
1919                         ((IConvertible)DateTime.Now).ToType (typeof (decimal), null);
1920                 }
1921
1922                 [Test]
1923                 [ExpectedException (typeof (InvalidCastException))]
1924                 public void IConvertible_ToType_Double ()
1925                 {
1926                         ((IConvertible)DateTime.Now).ToType (typeof (double), null);
1927                 }
1928
1929                 [Test]
1930                 [ExpectedException (typeof (ArgumentNullException))]
1931                 public void IConvertible_ToType_Empty ()
1932                 {
1933                         ((IConvertible)DateTime.Now).ToType (null, null);
1934                 }
1935
1936                 [Test]
1937                 [ExpectedException (typeof (InvalidCastException))]
1938                 public void IConvertible_ToType_Int16 ()
1939                 {
1940                         ((IConvertible)DateTime.Now).ToType (typeof (short), null);
1941                 }
1942
1943                 [Test]
1944                 [ExpectedException (typeof (InvalidCastException))]
1945                 public void IConvertible_ToType_Int32 ()
1946                 {
1947                         ((IConvertible)DateTime.Now).ToType (typeof (int), null);
1948                 }
1949
1950                 [Test]
1951                 [ExpectedException (typeof (InvalidCastException))]
1952                 public void IConvertible_ToType_Int64 ()
1953                 {
1954                         ((IConvertible)DateTime.Now).ToType (typeof (long), null);
1955                 }
1956
1957                 [Test]
1958                 public void IConvertible_ToType_Object ()
1959                 {
1960                         DateTime dt = DateTime.Now;
1961                         object o = ((IConvertible)dt).ToType (typeof (object), null);
1962                         Assert.IsTrue (dt.Equals (o));
1963                 }
1964
1965                 [Test]
1966                 [ExpectedException (typeof (InvalidCastException))]
1967                 public void IConvertible_ToType_SByte ()
1968                 {
1969                         ((IConvertible)DateTime.Now).ToType (typeof (sbyte), null);
1970                 }
1971
1972                 [Test]
1973                 [ExpectedException (typeof (InvalidCastException))]
1974                 public void IConvertible_ToType_Single ()
1975                 {
1976                         ((IConvertible)DateTime.Now).ToType (typeof (float), null);
1977                 }
1978
1979                 [Test]
1980                 public void IConvertible_ToType_String ()
1981                 {
1982                         DateTime dt = DateTime.Now;
1983                         string s = (string) ((IConvertible)dt).ToType (typeof (string), null);
1984                         Assert.AreEqual (s, dt.ToString ());
1985                 }
1986
1987                 [Test]
1988                 [ExpectedException (typeof (InvalidCastException))]
1989                 public void IConvertible_ToType_UInt16 ()
1990                 {
1991                         ((IConvertible)DateTime.Now).ToType (typeof (ushort), null);
1992                 }
1993
1994                 [Test]
1995                 [ExpectedException (typeof (InvalidCastException))]
1996                 public void IConvertible_ToType_UInt32 ()
1997                 {
1998                         ((IConvertible)DateTime.Now).ToType (typeof (uint), null);
1999                 }
2000
2001                 [Test]
2002                 [ExpectedException (typeof (InvalidCastException))]
2003                 public void IConvertible_ToType_UInt64 ()
2004                 {
2005                         ((IConvertible)DateTime.Now).ToType (typeof (ulong), null);
2006                 }
2007
2008                 [Test]
2009                 public void Bug352210 ()
2010                 {
2011                         DateTime dt = DateTime.ParseExact ("2007-06-15T10:30:10.5", "yyyy-MM-ddTHH:mm:ss.f", null);
2012                         Assert.AreEqual (633175002105000000, dt.Ticks, "#1");
2013 #if NET_2_0
2014                         Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "#2");
2015 #endif
2016                 }
2017
2018                 [Test]
2019                 public void Bug352210_New ()
2020                 {
2021                         long ticksUTC = 633377759060000000;
2022                         long ticksLocal = ticksUTC + TimeZone.CurrentTimeZone.GetUtcOffset (new DateTime (ticksUTC)).Ticks;
2023                         CultureInfo ci = CultureInfo.InvariantCulture;
2024                         DateTime dt;
2025
2026                         // Should return same time with Unspecified kind
2027                         dt = DateTime.ParseExact ("2008-02-05 02:38:26", "yyyy-MM-dd HH:mm:ss", ci);
2028 #if NET_2_0
2029                         Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "A1");
2030 #endif
2031                         Assert.AreEqual (ticksUTC, dt.Ticks, "A2");
2032
2033                         // Should return same time with Unspecified kind
2034                         dt = DateTime.ParseExact ("2008-02-05 02:38:26Z", "u", ci);
2035 #if NET_2_0
2036                         Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "B1");
2037 #endif
2038                         Assert.AreEqual (ticksUTC, dt.Ticks, "B2");
2039
2040 #if NET_2_0
2041                         // Should adjust to local time with Local kind
2042                         dt = DateTime.ParseExact ("2008-02-05 00:38:26-02:00", "yyyy-MM-dd HH:mm:ssK", ci);
2043                         Assert.AreEqual (DateTimeKind.Local, dt.Kind, "C1");
2044                         Assert.AreEqual (ticksLocal, dt.Ticks, "C2");
2045
2046                         // Should ignore AssumeUniversal since a timezone specifier is in the format string
2047                         // and return time adjusted to local time with Local kind
2048                         dt = DateTime.ParseExact ("2008-02-05 00:38:26 -2", "yyyy-MM-dd HH:mm:ss z", ci, DateTimeStyles.AssumeUniversal);
2049                         Assert.AreEqual (DateTimeKind.Local, dt.Kind, "D1");
2050                         Assert.AreEqual (ticksLocal, dt.Ticks, "D2");
2051 #endif
2052
2053                         try {
2054                                 // GMT in format string can be used to specify time zone
2055                                 dt = DateTime.ParseExact ("2008-02-05 02:38:26 GMT", "yyyy-MM-dd HH:mm:ss GMT", ci);
2056 #if NET_2_0
2057                                 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "E1");
2058 #endif
2059                                 Assert.AreEqual (ticksLocal, dt.Ticks, "E2");
2060                         }
2061                         catch {
2062                                 Assert.Fail ("E3");
2063                         }
2064
2065                         try {
2066                                 // Same as above even when surrounded with other characters
2067                                 dt = DateTime.ParseExact ("2008-02-05 02:38:26 qqGMTqq", "yyyy-MM-dd HH:mm:ss qqGMTqq", ci);
2068 #if NET_2_0
2069                                 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "F1");
2070 #endif
2071                                 Assert.AreEqual (ticksLocal, dt.Ticks, "F2");
2072                         }
2073                         catch {
2074                                 Assert.Fail ("F3");
2075                         }
2076
2077                         try {
2078                                 // But single quoted GMT in format string should not specify time zone
2079                                 dt = DateTime.ParseExact ("2008-02-05 02:38:26 GMT", "yyyy-MM-dd HH:mm:ss 'GMT'", ci);
2080 #if NET_2_0
2081                                 Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "G1");
2082 #endif
2083                                 Assert.AreEqual (ticksUTC, dt.Ticks, "G2");
2084                         }
2085                         catch {
2086                                 Assert.Fail ("G3");
2087                         }
2088
2089                         try {
2090                                 // GMT in Parse can occur before time in 2.0 but not in 1.0
2091                                 dt = DateTime.Parse ("GMT 2008-02-05 02:38:26", ci);
2092 #if NET_2_0
2093                                 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "H1");
2094                                 Assert.AreEqual (ticksLocal, dt.Ticks, "H2");
2095 #else
2096                                 Assert.Fail ("H3");
2097 #endif
2098                         }
2099                         catch {
2100 #if NET_2_0
2101                                 Assert.Fail ("H4");
2102 #endif
2103                         }
2104                 }
2105
2106                 [Test]
2107                 public void Bug377042 ()
2108                 {
2109                         string [] f = new string [] {
2110                                 "yyyy-MM-ddTHH:mm:ssZ",
2111                                 "yyyy-MM-ddTHH:mm:sszzzz",
2112                                 "yyyy-MM-dd"
2113                                 };
2114                         DateTimeStyles dts = DateTimeStyles.AdjustToUniversal;
2115 #if NET_2_0
2116                         dts |= DateTimeStyles.AssumeUniversal;
2117 #endif
2118                         DateTime result = DateTime.ParseExact ("2005-01-01T01:11:11+8:00", f, new DateTimeFormatInfo (), dts);
2119                 }
2120
2121                 [Test]
2122                 [ExpectedException (typeof (FormatException))]
2123                 public void EmptyString ()
2124                 {
2125                         DateTime.Parse ("");
2126                 }
2127 #if NET_2_0
2128                 [Test]
2129                 public void TryEmptyString ()
2130                 {
2131                         DateTime date;
2132                         Assert.IsFalse (DateTime.TryParse ("", out date));
2133                 }
2134
2135                 [Test]
2136                 public void Kind ()
2137                 {
2138                         if (DateTime.Now == DateTime.UtcNow)
2139                                 return; // This test does not make sense.
2140                         if (TimeZone.CurrentTimeZone.GetUtcOffset (DateTime.UtcNow)
2141                                 != TimeZone.CurrentTimeZone.GetUtcOffset (DateTime.Now))
2142                                 return; // In this case it does not satisfy the test premises.
2143
2144                         Assert.AreEqual (DateTimeKind.Local, DateTime.Now.Kind, "#A1");
2145                         Assert.AreEqual (DateTimeKind.Local, DateTime.Today.Kind, "#A2");
2146
2147                         DateTime utc = DateTime.UtcNow;
2148                         DateTime now = new DateTime (utc.Ticks + TimeZone.
2149                                 CurrentTimeZone.GetUtcOffset (utc).Ticks, DateTimeKind.Local);
2150                         DateTime utctouniv = utc.ToUniversalTime ();
2151                         DateTime nowtouniv = now.ToUniversalTime ();
2152                         DateTime utctoloc = utc.ToLocalTime ();
2153                         DateTime nowtoloc = now.ToLocalTime ();
2154
2155                         Assert.AreEqual (DateTimeKind.Utc, utc.Kind, "#B1");
2156                         Assert.AreEqual (DateTimeKind.Local, now.Kind, "#B2");
2157                         Assert.AreEqual (DateTimeKind.Utc, utctouniv.Kind, "#B3");
2158                         Assert.AreEqual (DateTimeKind.Utc, nowtouniv.Kind, "#B4");
2159                         Assert.AreEqual (DateTimeKind.Local, utctoloc.Kind, "#B5");
2160                         Assert.AreEqual (DateTimeKind.Local, nowtoloc.Kind, "#B6");
2161                         Assert.AreEqual (utc, utctouniv, "#B7");
2162                         Assert.AreEqual (utc, nowtouniv, "#B8");
2163                         Assert.AreEqual (now, nowtoloc, "#B9");
2164                         Assert.AreEqual (now, utctoloc, "#B10");
2165                 }
2166
2167                 [Test]
2168                 public void InstanceMembersAndKind ()
2169                 {
2170                         Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.Date.Kind, "#1");
2171                         Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.Add (TimeSpan.FromMinutes (1)).Kind, "#2");
2172                         Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.Subtract (TimeSpan.FromMinutes (1)).Kind, "#3");
2173                         Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddDays (1).Kind, "#4");
2174                         Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddTicks (1).Kind, "#5");
2175                         Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddHours (1).Kind, "#6");
2176                         Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddMinutes (1).Kind, "#7");
2177                         Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddSeconds (1).Kind, "#8");
2178                         Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddMilliseconds (1).Kind, "#9");
2179                         Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddMonths (1).Kind, "#10");
2180                         Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddYears (1).Kind, "#11");
2181                         Assert.AreEqual (DateTimeKind.Utc, (DateTime.UtcNow + TimeSpan.FromMinutes (1)).Kind, "#12");
2182                         Assert.AreEqual (DateTimeKind.Utc, (DateTime.UtcNow - TimeSpan.FromMinutes (1)).Kind, "#13");
2183                 }
2184
2185                 [Test]
2186                 public void FromBinary ()
2187                 {
2188                         DateTime dt_utc = DateTime.FromBinary (0x4000000000000001);
2189                         Assert.AreEqual (DateTimeKind.Utc, dt_utc.Kind, "#1");
2190                         Assert.AreEqual (1, dt_utc.Ticks, "#2");
2191
2192                         DateTime dt_local = DateTime.FromBinary (unchecked ((long) 0x8000000000000001));
2193                         Assert.AreEqual (DateTimeKind.Local, dt_local.Kind, "#3");
2194
2195                         DateTime dt_unspecified = DateTime.FromBinary (0x0000000000000001);
2196                         Assert.AreEqual (DateTimeKind.Unspecified, dt_unspecified.Kind, "#4");
2197                         Assert.AreEqual (1, dt_unspecified.Ticks, "#5");
2198
2199                         DateTime dt_local2 = DateTime.FromBinary (unchecked ((long) 0xC000000000000001));
2200                         Assert.AreEqual (DateTimeKind.Local, dt_local2.Kind, "#6");
2201                         Assert.AreEqual (dt_local.Ticks, dt_local2.Ticks, "#7");
2202                 }
2203
2204                 [Test]
2205                 public void ToBinary ()
2206                 {
2207                         DateTime dt_local = new DateTime (1, DateTimeKind.Local);
2208                         Assert.AreEqual (1, (ulong) dt_local.ToBinary () >> 63, "#1");
2209                         Assert.AreEqual (1, dt_local.Ticks, "#2");
2210
2211                         DateTime dt_utc = new DateTime (1, DateTimeKind.Utc);
2212                         Assert.AreEqual (0x4000000000000001, dt_utc.ToBinary (), "#3");
2213                         Assert.AreEqual (1, dt_utc.Ticks, "#4");
2214
2215                         DateTime dt_unspecified = new DateTime (1, DateTimeKind.Unspecified);
2216                         Assert.AreEqual (1, dt_unspecified.ToBinary (), "#5");
2217                         Assert.AreEqual (1, dt_unspecified.Ticks, "#6");
2218                 }
2219
2220                 [Test]
2221                 public void RoundtripBinary ()
2222                 {
2223                         DateTime dt = DateTime.Now;
2224                         DateTime dt2 = DateTime.SpecifyKind (dt, DateTimeKind.Utc);
2225                         DateTime dt3 = DateTime.SpecifyKind (dt, DateTimeKind.Unspecified);
2226                         Assert.AreEqual (dt, DateTime.FromBinary (dt.ToBinary ()), "#1");
2227                         Assert.AreEqual (dt2, DateTime.FromBinary (dt2.ToBinary ()), "#2");
2228                         Assert.AreEqual (dt3, DateTime.FromBinary (dt3.ToBinary ()), "#3");
2229                         Assert.AreEqual (DateTimeKind.Local, DateTime.FromBinary (dt.ToBinary ()).Kind, "#4");
2230                         Assert.AreEqual (DateTimeKind.Utc, DateTime.FromBinary (dt2.ToBinary ()).Kind, "#5");
2231                         Assert.AreEqual (DateTimeKind.Unspecified, DateTime.FromBinary (dt3.ToBinary ()).Kind, "#6");
2232
2233                         Assert.AreEqual (TimeZone.CurrentTimeZone.GetUtcOffset (dt).Ticks, dt3.ToBinary () - (dt.ToBinary () & 0x7FFFFFFFFFFFFFFF), "#7");
2234                 }
2235
2236                 [Test]
2237                 public void TestMin ()
2238                 {
2239                         // This should never throw.
2240                         DateTime.MinValue.ToLocalTime ();
2241                 }
2242
2243                 [Test]
2244                 public void OmittedSecondsFraction ()
2245                 {
2246                         DateTime today = DateTime.Today;
2247                         Assert.AreEqual ("00:00:00.13579", today.AddTicks (1357900).ToString ("HH:mm:ss.FFFFFFF"), "#1");
2248                         DateTime dt = DateTime.ParseExact ("00:00:00.13579", "HH:mm:ss.FFFFFFF", CultureInfo.InvariantCulture);
2249                         Assert.AreEqual (today, dt.AddTicks (-1357900), "#2");
2250                         // it's more than strange ...
2251                         Assert.AreEqual (String.Empty, today.ToString (".FFFFFFF"), "#3");
2252                         Assert.AreEqual ("$", today.ToString ("$FFFFFFF"), "#4");
2253                 }
2254
2255                 [Test]
2256                 public void KindInPattern ()
2257                 {
2258                         // only 2.0 supports 'K'
2259                         Assert.AreEqual ("00:00:00", new DateTime (2000, 1, 1).ToString ("HH:mm:ssK"), "#1");
2260                         Assert.AreEqual ('Z', DateTime.Today.ToUniversalTime ().ToString ("HH:mm:ssK") [8], "#2");
2261                         Assert.AreEqual ("00:00:00+09:00".Length, DateTime.Today.ToString ("HH:mm:ssK").Length, "#3");
2262                 }
2263
2264                 [Test]
2265                 public void RoundtripPattern ()
2266                 {
2267                         // only 2.0 supports 'o'
2268                         Assert.AreEqual ("2000-01-01T00:00:00.0000000", new DateTime (2000, 1, 1).ToString ("o"), "#1");
2269                         Assert.AreEqual ("2000-01-01T00:00:00.0000000Z", DateTime.SpecifyKind (new DateTime (2000, 1, 1), DateTimeKind.Utc).ToString ("o"), "#2");
2270                         Assert.AreEqual ("2000-01-01T00:00:00.0000000+09:00".Length, DateTime.SpecifyKind (
2271                                 new DateTime (2000, 1, 1), DateTimeKind.Local).ToString ("o").Length, "#3");
2272                 }
2273
2274                 [Test]
2275                 [Category ("NotDotNet")]
2276                 [Category ("NotWorking")] // wrt bug #352210
2277                 public void KindPattern ()
2278                 {
2279                         // no matter how the format string contains 'K' and the
2280                         // output string contains kind information, it does not
2281                         // assure that the string is parsed as roundtrip kind.
2282
2283                         // only 2.0 supports 'K'
2284                         string format = "yyyy-MM-dd'T'HH:mm:ss.fffK";
2285                         CultureInfo ci = CultureInfo.CurrentCulture;
2286                         DateTime dt = DateTime.SpecifyKind (new DateTime (2007, 11, 1, 2, 30, 45), DateTimeKind.Utc);
2287                         string s = dt.ToString (format);
2288                         DateTime d1 = DateTime.ParseExact (s, format, ci); // d1 is parsed as a local time.
2289                         Assert.AreEqual (dt.Ticks, d1.ToUniversalTime ().Ticks, "#1");
2290                         // .NET expects Local here, while s ends with 'Z' and should be parsed as UTC.
2291                         Assert.AreEqual (DateTimeKind.Utc, d1.Kind, "#2");
2292
2293                         format = "yyyy-MM-dd'T'HH:mm:ssK";
2294                         ci = CultureInfo.CurrentCulture;
2295                         dt = new DateTime (2007, 11, 1, 2, 30, 45);
2296                         s = dt.ToString (format);
2297                         d1 = DateTime.ParseExact (s, format, ci);
2298                         Assert.AreEqual (dt.Ticks, d1.Ticks, "#3");
2299                         Assert.AreEqual (DateTimeKind.Unspecified, d1.Kind, "#4");
2300                 }
2301
2302                 [Test]
2303                 public void TestRoundTrip () {
2304                         DateTime result;
2305                         DateTimeStyles roundTripStyle = DateTimeStyles.RoundtripKind;
2306                         string utcDate = "2008-02-21T11:14:18.2721262Z";
2307                         string localDate = "2008-02-21T11:14:18.2721262+02:00";
2308                         string unspec = "2008-02-21T11:14:18.2721262";
2309                         String [] formats = {"yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK"};
2310
2311                         result = DateTime.ParseExact (localDate, formats, CultureInfo.InvariantCulture, roundTripStyle);
2312                         Assert.AreEqual (result.Kind, DateTimeKind.Local);
2313                         Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391820582721262);
2314
2315                         result = DateTime.ParseExact (unspec, formats, CultureInfo.InvariantCulture, roundTripStyle);
2316                         Assert.AreEqual (result.Kind, DateTimeKind.Unspecified);
2317                         Assert.AreEqual (result.Ticks, 633391892582721262);
2318
2319                         result = DateTime.ParseExact (utcDate, formats, CultureInfo.InvariantCulture, roundTripStyle);
2320                         Assert.AreEqual (result.Kind, DateTimeKind.Utc);
2321                         Assert.AreEqual (result.Ticks, 633391892582721262);
2322
2323                 }
2324
2325                 [Test]
2326                 public void TestRegularStyle () {
2327                         DateTime result;
2328                         DateTimeStyles style = DateTimeStyles.AllowLeadingWhite | DateTimeStyles.AllowTrailingWhite;
2329                         string utcDate = "2008-02-21T11:14:18.2721262Z";
2330                         string localDate = "2008-02-21T11:14:18.2721262+02:00";
2331                         string unspec = "2008-02-21T11:14:18.2721262";
2332                         String [] formats = {"yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK"};
2333
2334                         result = DateTime.ParseExact (localDate, formats, CultureInfo.InvariantCulture, style);
2335                         Assert.AreEqual (result.Kind, DateTimeKind.Local);
2336                         Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391820582721262);
2337
2338                         result = DateTime.ParseExact (unspec, formats, CultureInfo.InvariantCulture, style);
2339                         Assert.AreEqual (result.Kind, DateTimeKind.Unspecified);
2340                         Assert.AreEqual (result.Ticks, 633391892582721262);
2341
2342                         result = DateTime.ParseExact (utcDate, formats, CultureInfo.InvariantCulture, style);
2343                         Assert.AreEqual (result.Kind, DateTimeKind.Local);
2344                         Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391892582721262);
2345                 }
2346
2347                 [Test]
2348                 public void TestAssumeLocal () {
2349                         DateTime result;
2350                         DateTimeStyles assumeLocal =  DateTimeStyles.AssumeLocal;
2351                         string utcDate = "2008-02-21T11:14:18.2721262Z";
2352                         string localDate = "2008-02-21T11:14:18.2721262+02:00";
2353                         string unspec = "2008-02-21T11:14:18.2721262";
2354                         String [] formats = {"yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK"};
2355
2356                         result = DateTime.ParseExact (localDate, formats, CultureInfo.InvariantCulture, assumeLocal);
2357                         Assert.AreEqual (result.Kind, DateTimeKind.Local);
2358                         Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391820582721262);
2359
2360                         result = DateTime.ParseExact (unspec, formats, CultureInfo.InvariantCulture, assumeLocal);
2361                         Assert.AreEqual (result.Kind, DateTimeKind.Local);
2362                         Assert.AreEqual (result.Ticks, 633391892582721262);
2363
2364                         result = DateTime.ParseExact (utcDate, formats, CultureInfo.InvariantCulture, assumeLocal);
2365                         Assert.AreEqual (result.Kind, DateTimeKind.Local);
2366                         Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391892582721262);
2367                 }
2368
2369                 [Test]
2370                 [ExpectedException (typeof (ArgumentException))]
2371                 public void IllegalStyleCombination1()
2372                 {
2373                         DateTimeStyles illegal = DateTimeStyles.RoundtripKind | DateTimeStyles.AssumeLocal;
2374                         DateTime.ParseExact ("", "", null, illegal);
2375                 }
2376
2377                 [Test]
2378                 [ExpectedException (typeof (ArgumentException))]
2379                 public void IllegalStyleCombination2()
2380                 {
2381                         DateTimeStyles illegal = DateTimeStyles.RoundtripKind | DateTimeStyles.AdjustToUniversal;
2382                         DateTime.ParseExact ("", "", null, illegal);
2383                 }
2384
2385                 [Test]
2386                 [ExpectedException (typeof (ArgumentException))]
2387                 public void IllegalStyleCombination3()
2388                 {
2389                         DateTimeStyles illegal = DateTimeStyles.RoundtripKind | DateTimeStyles.AssumeUniversal;
2390                         DateTime.ParseExact ("", "", null, illegal);
2391                 }
2392
2393                 [Test]
2394                 [ExpectedException (typeof (ArgumentException))]
2395                 public void IllegalStyleCombination4()
2396                 {
2397                         DateTimeStyles illegal = DateTimeStyles.AssumeLocal | DateTimeStyles.AssumeUniversal;
2398                         DateTime.ParseExact ("", "", null, illegal);
2399                 }
2400
2401                 [Test]
2402                 [ExpectedException (typeof (FormatException))]
2403                 public void TrailingDot ()
2404                 {
2405                         DateTime.ParseExact ("12:00:00", "HH:mm:ss.", null);
2406                 }
2407
2408                 [Test]
2409                 public void TrailingFlexibleMilliseconds ()
2410                 {
2411                         // bug #444103.
2412                         DateTime.ParseExact ("12:00:00", "HH:mm:ss.FFFFFFF", null);
2413                 }
2414 #endif
2415         }
2416 }