2 // DateTimeTest.cs - NUnit Test Cases for the System.DateTime struct
5 // Martin Baulig (martin@gnome.org)
7 // (C) 2002 Free Software Foundation
8 // Copyright (C) 2004 Novell (http://www.novell.com)
13 using System.Threading;
14 using System.Globalization;
16 using NUnit.Framework;
18 namespace MonoTests.System
21 public class DateTimeTest
24 internal enum Resolution : ushort
41 internal void DTAssertEquals (DateTime actual, DateTime expected, Resolution resolution)
43 DTAssertEquals (actual, expected, resolution, "");
46 internal void DTAssertEquals (DateTime expected, DateTime actual, Resolution resolution, string message)
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);
64 private CultureInfo oldcult;
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
80 // the current culture determines the result of formatting
81 oldcult = Thread.CurrentThread.CurrentCulture;
82 Thread.CurrentThread.CurrentCulture = new CultureInfo ("");
86 public void TearDown ()
88 Thread.CurrentThread.CurrentCulture = oldcult;
92 public void TestCtors ()
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");
111 public void Constructor_Max ()
113 Assert.AreEqual (3155378975999990000, new DateTime (9999, 12, 31, 23, 59, 59, 999).Ticks, "Max");
117 [ExpectedException (typeof (ArgumentOutOfRangeException))]
118 public void Constructor_Milliseconds_Negative ()
120 new DateTime (9999, 12, 31, 23, 59, 59, -1);
124 [ExpectedException (typeof (ArgumentOutOfRangeException))]
125 public void Constructor_Milliseconds_1000 ()
127 new DateTime (9999, 12, 31, 23, 59, 59, 1000);
131 public void Fields ()
133 Assert.AreEqual (3155378975999999999L, DateTime.MaxValue.Ticks, "#1");
134 Assert.AreEqual (0, DateTime.MinValue.Ticks, "#2");
140 DateTime t1 = new DateTime (myTicks [1]);
141 TimeSpan span = new TimeSpan (3, 54, 1);
142 DateTime t2 = t1.Add (span);
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");
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");
156 [ExpectedException(typeof (ArgumentOutOfRangeException))]
157 public void AddOutOfRangeException1 ()
159 DateTime t1 = new DateTime (myTicks [1]);
160 t1.Add (TimeSpan.MaxValue);
164 [ExpectedException(typeof (ArgumentOutOfRangeException))]
165 public void AddOutOfRangeException2 ()
167 DateTime t1 = new DateTime (myTicks [1]);
168 t1.Add (TimeSpan.MinValue);
172 public void AddDays ()
174 DateTime t1 = new DateTime (myTicks [1]);
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");
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");
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");
195 [ExpectedException(typeof (ArgumentOutOfRangeException))]
196 public void AddDaysOutOfRangeException1 ()
198 DateTime t1 = new DateTime (myTicks [1]);
199 t1.AddDays (10000000);
203 [ExpectedException(typeof (ArgumentOutOfRangeException))]
204 public void AddDaysOutOfRangeException2 ()
206 DateTime t1 = new DateTime (myTicks [1]);
207 t1.AddDays (-10000000);
211 public void AddHours ()
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");
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");
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");
234 [ExpectedException (typeof (ArgumentOutOfRangeException))]
235 public void AddHoursOutOfRangeException1 ()
237 DateTime t1 = new DateTime (myTicks [1]);
242 [ExpectedException (typeof (ArgumentOutOfRangeException))]
243 public void AddHoursOutOfRangeException2 ()
245 DateTime t1 = new DateTime (myTicks [1]);
246 t1.AddHours (-9E100);
250 public void AddMilliseconds ()
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");
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");
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");
272 const long MaxMillis = 315537897600000;
275 [ExpectedException (typeof (ArgumentOutOfRangeException))]
276 public void AddMillisecondsOutOfRangeException1 ()
278 DateTime t1 = new DateTime (myTicks [1]);
279 // double to long conversion with overflow lead to "unspecified value",
280 // ref: https://msdn.microsoft.com/en-us/library/yht2cx7b.aspx
281 // so we adapt the test to avoid this condition based on the real limit
282 // see https://github.com/Microsoft/referencesource/blob/master/mscorlib/system/datetime.cs#L90
283 t1.AddMilliseconds (MaxMillis + 1);
287 [ExpectedException (typeof (ArgumentOutOfRangeException))]
288 public void AddMillisecondsOutOfRangeException2 ()
290 DateTime t1 = new DateTime (myTicks [1]);
291 t1.AddMilliseconds (-MaxMillis-1);
295 public void TestToString ()
297 DateTime t1 = new DateTime (myTicks[2]);
298 DateTime t2 = new DateTime (myTicks[1]);
299 DateTime t3 = new DateTime (999, 1, 2, 3, 4, 5);
301 Assert.AreEqual ("02/25/2002", t1.ToString ("d"), "#A1");
302 Assert.AreEqual ("Monday, 25 February 2002", t1.ToString ("D"), "#A2");
303 Assert.AreEqual ("Monday, 25 February 2002 05:25", t1.ToString ("f"), "#A3");
304 Assert.AreEqual ("Monday, 25 February 2002 05:25:13", t1.ToString ("F"), "#A4");
305 Assert.AreEqual ("02/25/2002 05:25", t1.ToString ("g"), "#A5");
306 Assert.AreEqual ("02/25/2002 05:25:13", t1.ToString ("G"), "#A6");
307 Assert.AreEqual ("February 25", t1.ToString ("m"), "#A7");
308 Assert.AreEqual ("February 25", t1.ToString ("M"), "#A8");
309 Assert.AreEqual ("Mon, 25 Feb 2002 05:25:13 GMT", t1.ToString ("r"), "#A9");
310 Assert.AreEqual ("Mon, 25 Feb 2002 05:25:13 GMT", t1.ToString ("R"), "#A10");
311 Assert.AreEqual ("2002-02-25T05:25:13", t1.ToString ("s"), "#A11");
312 Assert.AreEqual ("05:25", t1.ToString ("t"), "#A12");
313 Assert.AreEqual ("05:25:13", t1.ToString ("T"), "#A13");
314 Assert.AreEqual ("2002-02-25 05:25:13Z", t1.ToString ("u"), "#A14");
315 // FIXME: this test is timezone dependent
316 // Assert.AreEqual ("Sunday, 24 February 2002 11:25:13", t1.ToString ("U"), "#A15");
317 Assert.AreEqual ("2002 February", t1.ToString ("y"), "#A16");
318 Assert.AreEqual ("2002 February", t1.ToString ("Y"), "#A17");
319 Assert.AreEqual ("02/25/2002 05:25:13", t1.ToString (""), "#A18");
322 Assert.AreEqual ("25", t1.ToString ("%d"), "#B1");
323 Assert.AreEqual ("25", t1.ToString ("dd"), "#B2");
324 Assert.AreEqual ("Mon", t1.ToString ("ddd"), "#B3");
325 Assert.AreEqual ("Monday", t1.ToString ("dddd"), "#B4");
326 Assert.AreEqual ("2", t1.ToString ("%M"), "#B5");
327 Assert.AreEqual ("02", t1.ToString ("MM"), "#B6");
328 Assert.AreEqual ("Feb", t1.ToString ("MMM"), "#B7");
329 Assert.AreEqual ("February", t1.ToString ("MMMM"), "#B8");
330 Assert.AreEqual ("2", t1.ToString ("%y"), "#B9");
331 Assert.AreEqual ("02", t1.ToString ("yy"), "#B10");
332 Assert.AreEqual ("2002", t1.ToString ("yyyy"), "#B11");
333 Assert.AreEqual ("5", t1.ToString ("%h"), "#B12");
334 Assert.AreEqual ("05", t1.ToString ("hh"), "#B13");
335 Assert.AreEqual ("3", t2.ToString ("%h"), "#B14");
336 Assert.AreEqual ("03", t2.ToString ("hh"), "#B15");
337 Assert.AreEqual ("15", t2.ToString ("%H"), "#B16");
338 Assert.AreEqual ("15", t2.ToString ("HH"), "#B17");
339 Assert.AreEqual ("25", t2.ToString ("%m"), "#B18");
340 Assert.AreEqual ("25", t2.ToString ("mm"), "#B19");
341 Assert.AreEqual ("13", t2.ToString ("%s"), "#B20");
342 Assert.AreEqual ("13", t2.ToString ("ss"), "#B21");
343 Assert.AreEqual ("A", t1.ToString ("%t"), "#B22");
344 Assert.AreEqual ("P", t2.ToString ("%t"), "#B23");
345 Assert.AreEqual ("AM", t1.ToString ("tt"), "#B24");
346 Assert.AreEqual ("PM", t2.ToString ("tt"), "#B25");
347 long offset = TimeZone.CurrentTimeZone.GetUtcOffset(t1).Ticks / 36000000000;
348 // Must specify '+0' for GMT
349 Assert.AreEqual (offset.ToString ("+#;-#;+0"), t1.ToString ("%z"), "#B26");
350 Assert.AreEqual (offset.ToString ("+00;-00;+00"), t1.ToString ("zz"), "#B28");
351 // This does not work in, eg banglore, because their timezone has an offset of
353 //Assert.AreEqual (offset.ToString("+00;-00;00") + ":00", t1.ToString ("zzz"), "#B28");
354 Assert.AreEqual (" : ", t1.ToString (" : "), "#B29");
355 Assert.AreEqual (" / ", t1.ToString (" / "), "#B30");
356 Assert.AreEqual (" yyy ", t1.ToString (" 'yyy' "), "#B31");
357 Assert.AreEqual (" d", t1.ToString (" \\d"), "#B32");
358 Assert.AreEqual ("2002", t1.ToString ("yyy"), "#B33");
359 Assert.AreEqual ("0002002", t1.ToString ("yyyyyyy"), "#B34");
360 Assert.AreEqual ("999", t3.ToString ("yyy"), "#B33");
361 Assert.AreEqual ("0999", t3.ToString ("yyyy"), "#B33");
365 public void TestToStringGenitive ()
367 DateTime dt = new DateTime (2010, 1, 2, 3, 4, 5);
368 var dtf = new CultureInfo ("cs-cz").DateTimeFormat;
370 Assert.AreEqual ("2 ledna", dt.ToString ("d MMMM", dtf), "#A1");
371 Assert.AreEqual ("2. ledna", dt.ToString ("d. MMMM", dtf), "#A2");
372 Assert.AreEqual ("leden", dt.ToString ("MMMM", dtf), "#A4");
373 Assert.AreEqual ("leden", dt.ToString ("MMMMMMM", dtf), "#A5");
377 public void ParseExact_Format_Empty ()
380 DateTime.ParseExact ("2002-02-25 04:25:13Z", string.Empty, null);
382 } catch (FormatException ex) {
383 // Format specifier was invalid
384 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
385 Assert.IsNull (ex.InnerException, "#B3");
386 Assert.IsNotNull (ex.Message, "#B4");
390 DateTime.ParseExact ("2002-02-25 04:25:13Z", string.Empty, null,
391 DateTimeStyles.None);
393 } catch (FormatException ex) {
394 // Format specifier was invalid
395 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
396 Assert.IsNull (ex.InnerException, "#B3");
397 Assert.IsNotNull (ex.Message, "#B4");
402 public void ParseExact_Format_Null ()
405 DateTime.ParseExact ("2002-02-25 04:25:13Z", (string) null, null);
407 } catch (ArgumentNullException ex) {
408 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#A2");
409 Assert.IsNull (ex.InnerException, "#A3");
410 Assert.IsNotNull (ex.Message, "#A4");
411 Assert.IsNotNull (ex.ParamName, "#A5");
412 Assert.AreEqual ("format", ex.ParamName, "#A6");
416 DateTime.ParseExact ("2002-02-25 04:25:13Z", (string) null, null,
417 DateTimeStyles.None);
419 } catch (ArgumentNullException ex) {
420 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#B2");
421 Assert.IsNull (ex.InnerException, "#B3");
422 Assert.IsNotNull (ex.Message, "#B4");
423 Assert.IsNotNull (ex.ParamName, "#B5");
424 Assert.AreEqual ("format", ex.ParamName, "#B6");
429 public void ParseExact_Formats_Empty ()
432 DateTime.ParseExact ("2002-02-25 04:25:13Z", new string [0],
433 null, DateTimeStyles.None);
435 } catch (FormatException ex) {
436 // Format specifier was invalid
437 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#A2");
438 Assert.IsNull (ex.InnerException, "#A3");
439 Assert.IsNotNull (ex.Message, "#A4");
442 string [] formats = new string [] { "G", string.Empty, "d" };
444 DateTime.ParseExact ("2002-02-25 04:25:13Z", formats, null,
445 DateTimeStyles.None);
447 } catch (FormatException ex) {
448 // Format specifier was invalid
449 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
450 Assert.IsNull (ex.InnerException, "#B3");
451 Assert.IsNotNull (ex.Message, "#B4");
456 public void ParseExact_Formats_Null ()
459 DateTime.ParseExact ("2002-02-25 04:25:13Z", (string []) null,
460 null, DateTimeStyles.None);
462 } catch (ArgumentNullException ex) {
463 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#A2");
464 Assert.IsNull (ex.InnerException, "#A3");
465 Assert.IsNotNull (ex.Message, "#A4");
466 Assert.IsNotNull (ex.ParamName, "#A5");
467 Assert.AreEqual ("formats", ex.ParamName, "#A6");
470 string [] formats = new string [] { "G", null, "d" };
472 DateTime.ParseExact ("2002-02-25 04:25:13Z", formats, null,
473 DateTimeStyles.None);
475 } catch (FormatException ex) {
476 // Format specifier was invalid
477 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
478 Assert.IsNull (ex.InnerException, "#B3");
479 Assert.IsNotNull (ex.Message, "#B4");
484 public void ParseExact_String_Empty ()
487 DateTime.ParseExact (string.Empty, "G", null);
489 } catch (FormatException ex) {
490 // Format specifier was invalid
491 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#A2");
492 Assert.IsNull (ex.InnerException, "#A3");
493 Assert.IsNotNull (ex.Message, "#A4");
497 DateTime.ParseExact (string.Empty, "G", null, DateTimeStyles.None);
499 } catch (FormatException ex) {
500 // Format specifier was invalid
501 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#B2");
502 Assert.IsNull (ex.InnerException, "#B3");
503 Assert.IsNotNull (ex.Message, "#B4");
507 DateTime.ParseExact (string.Empty, new string [] { "G" }, null,
508 DateTimeStyles.None);
510 } catch (FormatException ex) {
511 // Format specifier was invalid
512 Assert.AreEqual (typeof (FormatException), ex.GetType (), "#C2");
513 Assert.IsNull (ex.InnerException, "#C3");
514 Assert.IsNotNull (ex.Message, "#C4");
519 public void ParseExact_String_Null ()
522 DateTime.ParseExact ((string) null, "G", null);
524 } catch (ArgumentNullException ex) {
525 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#A2");
526 Assert.IsNull (ex.InnerException, "#A3");
527 Assert.IsNotNull (ex.Message, "#A4");
528 Assert.IsNotNull (ex.ParamName, "#A5");
529 Assert.AreEqual ("s", ex.ParamName, "#A6");
533 DateTime.ParseExact ((string) null, "G", null, DateTimeStyles.None);
535 } catch (ArgumentNullException ex) {
536 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#B2");
537 Assert.IsNull (ex.InnerException, "#B3");
538 Assert.IsNotNull (ex.Message, "#B4");
539 Assert.IsNotNull (ex.ParamName, "#B5");
540 Assert.AreEqual ("s", ex.ParamName, "#B6");
544 DateTime.ParseExact ((string) null, new string [] { "G" }, null,
545 DateTimeStyles.None);
547 } catch (ArgumentNullException ex) {
548 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#C2");
549 Assert.IsNull (ex.InnerException, "#C3");
550 Assert.IsNotNull (ex.Message, "#C4");
551 Assert.IsNotNull (ex.ParamName, "#C5");
552 Assert.AreEqual ("s", ex.ParamName, "#C6");
557 public void TestParseExact3 ()
559 DateTime t1 = DateTime.ParseExact ("2002-02-25 04:25:13Z", "u", null);
560 Assert.AreEqual (2002, t1.Year, "#1");
561 Assert.AreEqual (02, t1.Month, "#2");
562 Assert.AreEqual (25, t1.Day, "#3");
563 Assert.AreEqual (04, t1.Hour, "#4");
564 Assert.AreEqual (25, t1.Minute, "#5");
565 Assert.AreEqual (13, t1.Second, "#6");
569 public void TestParseExact4 ()
571 // Checks 24hours format used together with the AM/PM designator
572 string s = "6/28/2004 13:00:00 AM";
573 string f = "M/d/yyyy HH':'mm':'ss tt";
575 DateTime.ParseExact (s, f, CultureInfo.InvariantCulture);
577 } catch (FormatException) {
580 s = "6/28/2004 04:00:00 AM";
581 DateTime.ParseExact (s, f, CultureInfo.InvariantCulture);
583 s = "6/28/2004 06:00:00 PM";
585 DateTime.ParseExact (s, f, CultureInfo.InvariantCulture);
587 } catch (FormatException) {
590 s = "6/28/2004 17:00:00 PM";
591 DateTime.ParseExact (s, f, CultureInfo.InvariantCulture);
595 public void TestParseExact4_2 ()
598 DateTime.ParseExact ("Wed, 12 May 2004 20:51:09 +0200",
599 @"ddd, d MMM yyyy H:m:s zzz",
600 CultureInfo.CreateSpecificCulture("en-us"),
601 DateTimeStyles.AllowInnerWhite);
605 public void TestParseExact5 ()
607 DateTime dt = DateTime.ParseExact ("Wed, 12 May 2004 20:51:09 -02:30",
608 @"ddd, d MMM yyyy H:m:s zzz",
609 CultureInfo.CreateSpecificCulture("en-us"),
610 DateTimeStyles.AllowInnerWhite);
611 dt = dt.ToUniversalTime ();
612 Assert.AreEqual (23, dt.Hour, "Hour");
613 Assert.AreEqual (21, dt.Minute, "Minute");
617 public void TestParseExactMiliseconds ()
619 string s = "1984-09-17T09:00:00.6Z";
620 DateTime dt = DateTime.ParseExact (s, "yyyy-MM-dd'T'HH:mm:ss.FFF'Z'", CultureInfo.InvariantCulture);
621 Assert.AreEqual (new DateTime (1984, 9, 17, 9, 0, 0, 600), dt, "#1");
623 s = "1984-09-17T09:00:00Z";
624 dt = DateTime.ParseExact (s, "yyyy-MM-dd'T'HH:mm:ss.FFF'Z'", CultureInfo.InvariantCulture);
625 Assert.AreEqual (new DateTime (1984, 9, 17, 9, 0, 0, 0), dt, "#2");
627 s = "1984-09-17T09:00:00Z";
628 dt = DateTime.ParseExact (s, "yyyy-MM-dd'T'HH:mm:ssFFF'Z'", CultureInfo.InvariantCulture);
629 Assert.AreEqual (new DateTime (1984, 9, 17, 9, 0, 0, 0), dt, "#3");
633 public void TestParseExact ()
636 DateTime t1 = DateTime.ParseExact ("02/25/2002", "d", null);
637 Assert.AreEqual (myTicks [0], t1.Ticks, "#A1");
638 t1 = DateTime.ParseExact ("Monday, 25 February 2002", "D", null);
639 Assert.AreEqual (myTicks [0], t1.Ticks, "#A2");
640 t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25", "f", null);
641 Assert.AreEqual (myTicks [3], t1.Ticks, "#A3");
642 t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13", "F", null);
643 Assert.AreEqual (myTicks [4], t1.Ticks, "#A4");
644 t1 = DateTime.ParseExact ("02/25/2002 05:25", "g", null);
645 Assert.AreEqual (myTicks [3], t1.Ticks, "#A5");
646 t1 = DateTime.ParseExact ("02/25/2002 05:25:13", "G", null);
647 Assert.AreEqual (myTicks [4], t1.Ticks, "#A6");
648 t1 = DateTime.ParseExact ("Monday, 25 February 2002 04:25:13", "U", null);
649 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
650 Assert.AreEqual (2002, t1.Year, "#A7");
651 Assert.AreEqual (02, t1.Month, "#A8");
652 Assert.AreEqual (25, t1.Day, "#A9");
653 Assert.AreEqual (04, t1.Hour, "#A10");
654 Assert.AreEqual (25, t1.Minute, "#A11");
655 Assert.AreEqual (13, t1.Second, "#A12");
656 t1 = DateTime.ParseExact ("Monday, 25 February 2002 04:25:13", "U", null);
657 Assert.AreEqual ("Monday, 25 February 2002 04:25:13", t1.ToString ("U"), "#A13");
659 DateTime t2 = new DateTime (DateTime.Today.Year, 2, 25);
660 t1 = DateTime.ParseExact ("February 25", "m", null);
661 Assert.AreEqual (t2.Ticks, t1.Ticks, "#B1");
663 t2 = new DateTime (DateTime.Today.Year, 2, 25);
664 t1 = DateTime.ParseExact ("February 25", "M", null);
665 Assert.AreEqual (t2.Ticks, t1.Ticks, "#B2");
667 t1 = DateTime.ParseExact ("Mon, 25 Feb 2002 04:25:13 GMT", "r", null);
668 Assert.AreEqual (2002, t1.Year, "#C1");
669 Assert.AreEqual (02, t1.Month, "#C2");
670 Assert.AreEqual (25, t1.Day, "#C3");
671 Assert.AreEqual (04, t1.Hour, "#C4");
672 Assert.AreEqual (25, t1.Minute, "#C5");
673 Assert.AreEqual (13, t1.Second, "#C6");
675 t1 = DateTime.ParseExact ("Mon, 25 Feb 2002 04:25:13 GMT", "R", null);
676 Assert.AreEqual (2002, t1.Year, "#D1");
677 Assert.AreEqual (02, t1.Month, "#D2");
678 Assert.AreEqual (25, t1.Day, "#D3");
679 Assert.AreEqual (04, t1.Hour, "#D4");
680 Assert.AreEqual (25, t1.Minute, "#D5");
681 Assert.AreEqual (13, t1.Second, "#D6");
683 t1 = DateTime.ParseExact ("2002-02-25T05:25:13", "s", null);
684 Assert.AreEqual (myTicks [4], t1.Ticks, "#E1");
686 t2 = DateTime.Today + new TimeSpan (5,25,0);
687 t1 = DateTime.ParseExact ("05:25", "t", null);
688 Assert.AreEqual (t2.Ticks, t1.Ticks, "#E2");
690 t2 = DateTime.Today + new TimeSpan (5,25,13);
691 t1 = DateTime.ParseExact ("05:25:13", "T", null);
692 Assert.AreEqual (t2.Ticks, t1.Ticks, "#E3");
694 t2 = new DateTime (2002, 2, 1);
695 t1 = DateTime.ParseExact ("2002 February", "y", null);
696 Assert.AreEqual (t2.Ticks, t1.Ticks, "#E4");
698 t2 = new DateTime (2002, 2, 1);
699 t1 = DateTime.ParseExact ("2002 February", "Y", null);
700 Assert.AreEqual (t2.Ticks, t1.Ticks, "#E5");
703 t2 = new DateTime (DateTime.Now.Year, 1, 25);
704 t1 = DateTime.ParseExact ("25", "%d", null);
705 Assert.AreEqual (t2.Ticks, t1.Ticks, "#F1");
706 t1 = DateTime.ParseExact ("25", "dd", null);
707 Assert.AreEqual (t2.Ticks, t1.Ticks, "#F2");
709 t2 = new DateTime (DateTime.Today.Year, 2, 1);
710 t1 = DateTime.ParseExact ("2", "%M", null);
711 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G1");
712 t1 = DateTime.ParseExact ("02", "MM", null);
713 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G2");
714 t1 = DateTime.ParseExact ("Feb", "MMM", null);
715 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G3");
716 t1 = DateTime.ParseExact ("February", "MMMM", null);
717 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G4");
719 t2 = new DateTime (2005, 1, 1);
720 t1 = DateTime.ParseExact ("5", "%y", null);
721 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G5");
722 t1 = DateTime.ParseExact ("05", "yy", null);
723 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G6");
724 t1 = DateTime.ParseExact ("2005", "yyyy", null);
725 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G7");
727 t2 = DateTime.Today + new TimeSpan (5, 0, 0);
728 t1 = DateTime.ParseExact ("5A", "ht", null);
729 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G8");
730 t1 = DateTime.ParseExact ("05A", "hht", null);
731 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G9");
733 t2 = DateTime.Today + new TimeSpan (15, 0, 0);
734 t1 = DateTime.ParseExact ("3P", "ht", null);
735 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G10");
736 t1 = DateTime.ParseExact ("03P", "hht", null);
737 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G11");
739 t2 = DateTime.Today + new TimeSpan (5, 0, 0);
740 t1 = DateTime.ParseExact ("5", "%H", null);
741 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G12");
743 t2 = DateTime.Today + new TimeSpan (15, 0, 0);
744 t1 = DateTime.ParseExact ("15", "%H", null);
745 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G13");
746 t1 = DateTime.ParseExact ("15", "HH", null);
747 Assert.AreEqual (t2.Ticks, t1.Ticks, "#G14");
751 // Fails durring DST for msft and mono
752 t2 = DateTime.Today + new TimeSpan (17, 18, 0);
753 t1 = DateTime.ParseExact ("11:18AM -5", "h:mmtt z", null);
754 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
755 if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
756 t1 += new TimeSpan(1, 0, 0);
757 Assert.AreEqual (t2.Ticks, t1.Ticks, "#H1");
759 t1 = DateTime.ParseExact ("11:18AM -05:00", "h:mmtt zzz", null);
760 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
761 if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
762 t1 += new TimeSpan(1, 0, 0);
763 Assert.AreEqual (t2.Ticks, t1.Ticks, "#H2");
765 t1 = DateTime.ParseExact ("7:18PM +03", "h:mmtt zz", null);
766 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
767 if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
768 t1 += new TimeSpan(1, 0, 0);
769 Assert.AreEqual (t2.Ticks, t1.Ticks, "#H3");
771 t1 = DateTime.ParseExact ("7:48PM +03:30", "h:mmtt zzz", null);
772 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
773 if (!TimeZone.CurrentTimeZone.IsDaylightSavingTime(t1))
774 t1 += new TimeSpan(1, 0, 0);
775 Assert.AreEqual (t2.Ticks, t1.Ticks, "#H4");
779 t2 = DateTime.Today + new TimeSpan (16, 18, 0);
780 t1 = DateTime.ParseExact ("11:18AM -5", "h:mmtt z",
781 null, DateTimeStyles.AdjustToUniversal);
782 Assert.AreEqual (t2.Ticks, t1.Ticks, "#I1");
784 t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13", "F",
785 null, DateTimeStyles.AdjustToUniversal);
786 Assert.AreEqual (myTicks [4], t1.Ticks, "#I2");
787 t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13",
788 "dddd, dd MMMM yyyy HH:mm:ss",
789 null, DateTimeStyles.AdjustToUniversal);
790 Assert.AreEqual (myTicks [4], t1.Ticks, "#I3");
792 t1 = DateTime.ParseExact ("02/25/2002", "d", null,
793 DateTimeStyles.AllowWhiteSpaces);
794 Assert.AreEqual (myTicks [0], t1.Ticks, "#I4");
796 t1 = DateTime.ParseExact (" 02/25/2002", "d", null,
797 DateTimeStyles.AllowLeadingWhite);
798 Assert.AreEqual (myTicks [0], t1.Ticks, "#I5");
800 t1 = DateTime.ParseExact ("02/25/2002 ", "d", null,
801 DateTimeStyles.AllowTrailingWhite);
802 Assert.AreEqual (myTicks [0], t1.Ticks, "#I6");
804 t1 = DateTime.ParseExact (" 02 / 25 / 2002 ", "d", null,
805 DateTimeStyles.AllowWhiteSpaces);
806 Assert.AreEqual (myTicks [0], t1.Ticks, "#I7");
808 // Multi Custom Patterns
809 string rfc1123_date = "r";
810 string rfc850_date = "dddd, dd'-'MMM'-'yy HH':'mm':'ss 'GMT'";
811 string asctime_date = "ddd MMM d HH':'mm':'ss yyyy";
812 string [] formats = new string [] {rfc1123_date, rfc850_date, asctime_date};
813 CultureInfo enUS = new CultureInfo("en-US", false);
814 t1 = DateTime.ParseExact ("Sun, 06 Nov 1994 08:49:37 GMT", formats[0], enUS,
815 DateTimeStyles.AllowWhiteSpaces);
816 Assert.AreEqual (myTicks [6], t1.Ticks, "#J1");
817 t1 = DateTime.ParseExact ("Sunday, 06-Nov-94 08:49:37 GMT", formats[1], enUS,
818 DateTimeStyles.AllowWhiteSpaces);
819 Assert.AreEqual (myTicks [6], t1.Ticks, "#J2");
820 t1 = DateTime.ParseExact ("Sun Nov 6 08:49:37 1994", formats[2], enUS,
821 DateTimeStyles.AllowWhiteSpaces);
822 Assert.AreEqual (myTicks [6], t1.Ticks, "#J3");
823 t1 = DateTime.ParseExact ("Sun, 06 Nov 1994 08:49:37 GMT", formats, enUS,
824 DateTimeStyles.AllowWhiteSpaces);
825 Assert.AreEqual (myTicks [6], t1.Ticks, "#J4");
826 t1 = DateTime.ParseExact ("Sunday, 06-Nov-94 08:49:37 GMT", formats, enUS,
827 DateTimeStyles.AllowWhiteSpaces);
828 Assert.AreEqual (myTicks [6], t1.Ticks, "#J5");
829 t1 = DateTime.ParseExact ("Sun Nov 6 08:49:37 1994", formats, enUS,
830 DateTimeStyles.AllowWhiteSpaces);
831 Assert.AreEqual (myTicks [6], t1.Ticks, "#J6");
832 t1 = DateTime.ParseExact ("Monday, 25 February 2002 05:25:13",
833 "ddddddd, dd MMMMMMM yyyy HHHHH:mmmmm:sssss",
834 null, DateTimeStyles.AdjustToUniversal);
835 Assert.AreEqual (myTicks[4], t1.Ticks, "#J7");
838 t1 = DateTime.ParseExact ("--12--", "--MM--" , null);
839 Assert.AreEqual (12, t1.Month, "#K1");
840 t1=DateTime.ParseExact ("--12-24", "--MM-dd" , null);
841 Assert.AreEqual (24, t1.Day, "#K2");
842 Assert.AreEqual (12, t1.Month, "#K3");
843 t1=DateTime.ParseExact ("---24", "---dd" , null);
844 Assert.AreEqual (24, t1.Day, "#K4");
847 t1 = DateTime.ParseExact ("18Aug2004 12:33:00", "ddMMMyyyy hh:mm:ss", new CultureInfo ("en-US"));
848 Assert.AreEqual (0, t1.Hour, "hh allows 12, though it's useless");
851 DateTime.ParseExact ("Tue, 12 Apr 2005 10:10:04 +0100",
852 "Tue, 12 Apr 2005 10:10:04 +0100", enUS);
854 DateTime.ParseExact ("Tue, 12 Apr 2005 10:10:04 +00000",
855 "ddd, dd MMM yyyy HH':'mm':'ss zzz", enUS);
857 } catch (FormatException) {
860 // Bug #75213 : literal escaping.
861 t1 = DateTime.ParseExact ("20050707132527Z",
862 "yyyyMMddHHmmss\\Z", CultureInfo.InvariantCulture);
863 Assert.AreEqual (632563395270000000, t1.Ticks, "#L2");
865 // XAttributeTest.CastDateTimeOffsets():#6b
866 // It is said broken, probably due to timezone difference.
867 //t1 = DateTime.ParseExact ("2039-10-31T12:34:56.7552+00:00", "yyyy-MM-ddTHH:mm:ss.FFFFFFFzzz",
868 // CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal);
869 //Assert.AreEqual (643393064967552000, t1.Ticks, "#M");
873 public void TestParse2 ()
875 DateTime t1 = DateTime.Parse ("Mon, 25 Feb 2002 04:25:13 GMT");
876 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
877 Assert.AreEqual (4, t1.Hour);
881 public void TestUtcOffset_Novell710512 ()
883 // test for bug Novell #710512
884 if (TimeZoneInfo.Local.BaseUtcOffset == TimeSpan.Zero)
885 Assert.Ignore("Test doesn't apply with current time zone");
887 var localTime = DateTime.Parse ("Mon, 25 Feb 2002 04:25:13 GMT");
888 var utcTime = TimeZone.CurrentTimeZone.ToUniversalTime(localTime);
889 Assert.AreEqual (TimeSpan.Zero, TimeZone.CurrentTimeZone.GetUtcOffset (utcTime));
893 public void TestParseDateFirst ()
896 CultureInfo USCultureInfo = new CultureInfo("en-US");
897 DateTime t1 = DateTime.Parse ("02/25/2002", USCultureInfo);
898 Assert.AreEqual (myTicks [0], t1.Ticks, "#A1");
899 t1 = DateTime.Parse ("2002-02-25", USCultureInfo);
900 Assert.AreEqual (myTicks [0], t1.Ticks, "#A2");
901 t1 = DateTime.Parse ("Monday, 25 February 2002");
902 Assert.AreEqual (myTicks [0], t1.Ticks, "#A3");
903 t1 = DateTime.Parse ("Monday, 25 February 2002 05:25");
904 Assert.AreEqual (myTicks [3], t1.Ticks, "#A4");
905 t1 = DateTime.Parse ("Monday, 25 February 2002 05:25:13");
906 Assert.AreEqual (myTicks [4], t1.Ticks, "#A5");
907 t1 = DateTime.Parse ("02/25/2002 05:25", USCultureInfo);
908 Assert.AreEqual (myTicks [3], t1.Ticks, "#A6");
909 t1 = DateTime.Parse ("02/25/2002 05:25:13", USCultureInfo);
910 Assert.AreEqual (myTicks [4], t1.Ticks, "#A7");
911 t1 = DateTime.Parse ("2002-02-25 04:25:13Z");
912 t1 = TimeZone.CurrentTimeZone.ToUniversalTime(t1);
913 Assert.AreEqual (2002, t1.Year, "#A8");
914 Assert.AreEqual (02, t1.Month, "#A9");
915 Assert.AreEqual (25, t1.Day, "#A10");
916 Assert.AreEqual (04, t1.Hour, "#A11");
917 Assert.AreEqual (25, t1.Minute, "#A12");
918 Assert.AreEqual (13, t1.Second, "#A13");
919 t1 = DateTime.Parse ("Mon,02/25/2002", USCultureInfo);
920 Assert.AreEqual (myTicks [0], t1.Ticks, "#A14");
921 DateTime t2 = new DateTime (1999, 1, 2, 0, 3, 4);
922 t1 = DateTime.Parse (t2.ToLongTimeString ());
923 Assert.AreEqual (0, t1.Hour, "#A14");
925 // parsed as UTC string
926 t1 = DateTime.Parse ("Mon, 25 Feb 2002 04:25:13 GMT");
927 t1 = TimeZone.CurrentTimeZone.ToUniversalTime (t1);
928 Assert.AreEqual (2002, t1.Year, "#C1");
929 Assert.AreEqual (02, t1.Month, "#C2");
930 Assert.AreEqual (25, t1.Day, "#C3");
931 Assert.AreEqual (4, t1.Hour, "#C4");
932 Assert.AreEqual (25, t1.Minute, "#C5");
933 Assert.AreEqual (13, t1.Second, "#C6");
935 // Some date 'T' time formats
936 t1 = DateTime.Parse ("2002-02-25T05:25");
937 Assert.AreEqual (myTicks [3], t1.Ticks, "#D1");
939 t1 = DateTime.Parse ("2002-02-25T05:25:13");
940 Assert.AreEqual (myTicks [4], t1.Ticks, "#D1");
941 t1 = DateTime.Parse ("2002-02-25T05:25:13.008");
942 Assert.AreEqual (myTicks [2], t1.Ticks, "#D1");
943 t1 = DateTime.Parse ("02-2002-25T05:25:13");
944 Assert.AreEqual (myTicks [4], t1.Ticks, "#D1");
947 t2 = new DateTime (DateTime.Today.Year, 2, 25);
948 t1 = DateTime.Parse ("February 25", USCultureInfo);
949 Assert.AreEqual (t2.Ticks, t1.Ticks, "#B1");
951 t2 = new DateTime (DateTime.Today.Year, 2, 8);
952 t1 = DateTime.Parse ("February 08", USCultureInfo);
953 Assert.AreEqual (t2.Ticks, t1.Ticks, "#B2");
955 t2 = new DateTime (DateTime.Today.Year, 2, 8);
956 t1 = DateTime.Parse ("February 8", USCultureInfo);
957 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D6");
960 t2 = new DateTime (2002, 2, 1);
961 t1 = DateTime.Parse ("2002 February");
962 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D4");
964 t2 = new DateTime (2002, 2, 1);
965 t1 = DateTime.Parse ("2002 February", new CultureInfo ("ja-JP"));
966 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D5");
969 t2 = new DateTime (2002, 2, 25, 5, 25, 22);
970 t1 = DateTime.Parse ("Monday, 25 February 2002 05:25:22",
971 new CultureInfo ("hi-IN"));
972 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D7");
973 t2 = new DateTime (2002, 2, 25, 5, 25, 0);
974 t1 = DateTime.Parse ("Monday, 25 February 2002 05:25",
975 new CultureInfo ("hi-IN"));
976 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D8");
978 // MM-yyyy-dd + different time formats
979 t1 = DateTime.Parse ("02-2002-25 05:25", USCultureInfo);
980 Assert.AreEqual (myTicks[3], t1.Ticks, "#E1");
981 t1 = DateTime.Parse ("02-2002-25 05:25:13", USCultureInfo);
982 Assert.AreEqual (myTicks[4], t1.Ticks, "#E1");
983 t1 = DateTime.Parse ("02-2002-25 05:25:13 Mon", USCultureInfo);
984 Assert.AreEqual (myTicks[4], t1.Ticks, "#E2");
985 t1 = DateTime.Parse ("02-2002-25 05:25:13 Monday", USCultureInfo);
986 Assert.AreEqual (myTicks[4], t1.Ticks, "#E3");
987 t1 = DateTime.Parse ("02-2002-25 05:25:13.008", USCultureInfo);
988 Assert.AreEqual (myTicks[2], t1.Ticks, "#E4");
990 // Formats with timezone
991 long offset = TimeZone.CurrentTimeZone.GetUtcOffset(t1).Ticks;
992 long hourTicks = 36000000000L;
993 long halfHourTicks = hourTicks / 2;
994 t1 = DateTime.Parse ("02-2002-25 05:25+01", USCultureInfo);
995 Assert.AreEqual (myTicks[3], t1.Ticks + hourTicks - offset, "#F1");
996 t1 = DateTime.Parse ("02-2002-25 05:25-01", USCultureInfo);
997 Assert.AreEqual (myTicks[3], t1.Ticks - hourTicks - offset, "#F2");
998 t1 = DateTime.Parse ("02-2002-25 05:25+00:30", USCultureInfo);
999 Assert.AreEqual (myTicks[3], t1.Ticks + hourTicks/2 - offset, "#F3");
1000 t1 = DateTime.Parse ("02-2002-25 05:25:13+02", USCultureInfo);
1001 Assert.AreEqual (myTicks[4], t1.Ticks + 2*hourTicks - offset, "#F4");
1003 // NET 1.0 doesn't accept second fractions and time zone.
1004 t1 = DateTime.Parse ("2002-02-25 05:25:13.008-02");
1005 Assert.AreEqual (myTicks[2], t1.Ticks - 2*hourTicks - offset, "#F5");
1006 // NET 1.0 doesn't parse well time zone with AM afterwards.
1007 t1 = DateTime.Parse ("02-25-2002 05:25:13-02 AM", USCultureInfo);
1008 Assert.AreEqual (myTicks[4], t1.Ticks - 2*hourTicks - offset, "#F6");
1009 t1 = DateTime.Parse ("25 Feb 2002 05:25:13-02 AM", USCultureInfo);
1010 Assert.AreEqual (myTicks[4], t1.Ticks - 2*hourTicks - offset, "#F6");
1014 public void TestParseTimeFirst ()
1016 CultureInfo USCultureInfo = new CultureInfo("en-US");
1018 // Hour only patterns
1019 DateTime t2 = DateTime.Today + new TimeSpan (5,25,0);
1020 DateTime t1 = DateTime.Parse ("05:25");
1021 Assert.AreEqual (t2.Ticks, t1.Ticks, "#C1");
1022 t2 = DateTime.Today + new TimeSpan (5,25,13);
1023 t1 = DateTime.Parse ("05:25:13");
1024 Assert.AreEqual (t2.Ticks, t1.Ticks, "#B2");
1026 // Test with different date formats
1027 t1 = DateTime.Parse ("05:25 02/25/2002", USCultureInfo);
1028 Assert.AreEqual (myTicks[3], t1.Ticks, "#B1");
1029 t1 = DateTime.Parse ("05:25:13 2002-02-25");
1030 Assert.AreEqual (myTicks[4], t1.Ticks, "#B2");
1031 t1 = DateTime.Parse ("05:25:13.008 02-2002-25");
1032 Assert.AreEqual (myTicks[2], t1.Ticks, "#B3");
1033 t1 = DateTime.Parse ("05:25:13.008 Feb 25 2002");
1034 Assert.AreEqual (myTicks[2], t1.Ticks, "#B4");
1035 t1 = DateTime.Parse ("05:25:13.008 25 Feb 2002");
1036 Assert.AreEqual (myTicks[2], t1.Ticks, "#B5");
1038 // Add AM and day of the week
1039 t1 = DateTime.Parse ("AM 05:25:13 2002-02-25");
1040 Assert.AreEqual (myTicks[4], t1.Ticks, "#C1");
1041 t1 = DateTime.Parse ("Monday05:25 02/25/2002", USCultureInfo);
1042 Assert.AreEqual (myTicks[3], t1.Ticks, "#C2");
1043 t1 = DateTime.Parse ("Mon 05:25 AM 02/25/2002", USCultureInfo);
1044 Assert.AreEqual (myTicks[3], t1.Ticks, "#C3");
1045 t1 = DateTime.Parse ("AM 05:25 Monday, 02/25/2002", USCultureInfo);
1046 Assert.AreEqual (myTicks[3], t1.Ticks, "#C4");
1047 t1 = DateTime.Parse ("05:25 02/25/2002 Monday", USCultureInfo);
1048 Assert.AreEqual (myTicks[3], t1.Ticks, "#C5");
1049 t1 = DateTime.Parse ("PM 03:25:13.008 02-2002-25");
1050 Assert.AreEqual (myTicks[1], t1.Ticks, "#C6");
1052 // ASP.NET QuickStarts
1053 t2 = new DateTime (2002, 10, 7, 15, 6, 0);
1054 t1 = DateTime.Parse ("3:06 PM 10/7/2002", USCultureInfo);
1055 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D1");
1056 t2 = new DateTime (2002, 10, 7, 15, 6, 0);
1057 t1 = DateTime.Parse ("3:06 pm 10/7/2002", USCultureInfo);
1058 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D2");
1059 t2 = new DateTime (2002, 10, 7, 3, 6, 0);
1060 t1 = DateTime.Parse ("3:06 AM 10/7/2002", USCultureInfo);
1061 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D3");
1062 t2 = new DateTime (2002, 10, 7, 3, 6, 0);
1063 t1 = DateTime.Parse ("3:06 am 10/7/2002", USCultureInfo);
1064 Assert.AreEqual (t2.Ticks, t1.Ticks, "#D4");
1068 public void TestParseWithDifferentShortDatePatterns ()
1070 CultureInfo cultureInfo = new CultureInfo("en-US");
1071 DateTimeFormatInfo dateFormatInfo = cultureInfo.DateTimeFormat;
1072 DateTime t1 = DateTime.Parse ("02/01/2003", cultureInfo);
1073 Assert.AreEqual (myTicks[7], t1.Ticks, "#A1");
1075 // Day, month year behaviour
1076 dateFormatInfo.ShortDatePattern = "dd/MM/yyyy";
1077 t1 = DateTime.Parse ("01/02/03", cultureInfo);
1078 Assert.AreEqual (myTicks[7], t1.Ticks, "#B1");
1079 t1 = DateTime.Parse ("01/02/2003", cultureInfo);
1080 Assert.AreEqual (myTicks[7], t1.Ticks, "#B2");
1081 t1 = DateTime.Parse ("2003/02/01", cultureInfo);
1082 Assert.AreEqual (myTicks[7], t1.Ticks, "#B3");
1083 t1 = DateTime.Parse ("01/Feb/03", cultureInfo);
1084 Assert.AreEqual (myTicks[7], t1.Ticks, "#B4");
1085 t1 = DateTime.Parse ("Feb/01/03", cultureInfo);
1086 Assert.AreEqual (myTicks[7], t1.Ticks, "#B5");
1088 // Month, day year behaviour
1089 dateFormatInfo.ShortDatePattern = "MM/dd/yyyy";
1090 t1 = DateTime.Parse ("02/01/03", cultureInfo);
1091 Assert.AreEqual (myTicks[7], t1.Ticks, "#C1");
1092 t1 = DateTime.Parse ("02/01/2003", cultureInfo);
1093 Assert.AreEqual (myTicks[7], t1.Ticks, "#C2");
1094 t1 = DateTime.Parse ("2003/02/01", cultureInfo);
1095 Assert.AreEqual (myTicks[7], t1.Ticks, "#C3");
1096 t1 = DateTime.Parse ("01/Feb/03", cultureInfo);
1097 Assert.AreEqual (myTicks[7], t1.Ticks, "#C4");
1098 t1 = DateTime.Parse ("Feb/01/03", cultureInfo);
1099 Assert.AreEqual (myTicks[7], t1.Ticks, "#C5");
1101 // Year, month day behaviour
1102 dateFormatInfo.ShortDatePattern = "yyyy/MM/dd";
1103 t1 = DateTime.Parse ("03/02/01", cultureInfo);
1104 Assert.AreEqual (myTicks[7], t1.Ticks, "#D1");
1105 t1 = DateTime.Parse ("02/01/2003", cultureInfo);
1106 Assert.AreEqual (myTicks[7], t1.Ticks, "#D2");
1107 t1 = DateTime.Parse ("2003/02/01", cultureInfo);
1108 Assert.AreEqual (myTicks[7], t1.Ticks, "#D3");
1109 t1 = DateTime.Parse ("03/Feb/01", cultureInfo);
1110 Assert.AreEqual (myTicks[7], t1.Ticks, "#D4");
1111 t1 = DateTime.Parse ("Feb/03/01", cultureInfo);
1112 Assert.AreEqual (myTicks[7], t1.Ticks, "#D5");
1114 // Year, day month behaviour
1115 // Note that no culture I am aware of has this pattern, and indeed
1116 dateFormatInfo.ShortDatePattern = "yyyy/dd/MM";
1117 t1 = DateTime.Parse ("03/01/02", cultureInfo);
1118 Assert.AreEqual (myTicks[7], t1.Ticks, "#E1");
1119 t1 = DateTime.Parse ("01/02/2003", cultureInfo);
1120 Assert.AreEqual (myTicks[7], t1.Ticks, "#E2");
1122 t1 = DateTime.Parse ("2003/01/02", cultureInfo);
1123 Assert.AreEqual (myTicks[7], t1.Ticks, "#E3");
1125 // For some reason the following throws an exception on .Net
1126 // t1 = DateTime.Parse ("03/Feb/01", cultureInfo);
1127 // Assert.AreEqual (myTicks[7], t1.Ticks, "#E4");
1128 // t1 = DateTime.Parse ("03/01/Feb", cultureInfo);
1129 // Assert.AreEqual (myTicks[7], t1.Ticks, "#E5");
1130 // t1 = DateTime.Parse ("Feb/01/03", cultureInfo);
1131 // Assert.AreEqual (myTicks[7], t1.Ticks, "#E6");
1135 public void TestParseWithDifferentMonthDayPatterns ()
1137 CultureInfo cultureInfo = new CultureInfo("en-US");
1138 DateTimeFormatInfo dateFormatInfo = cultureInfo.DateTimeFormat;
1139 DateTime t1 = DateTime.Parse ("Feb 03", cultureInfo);
1140 Assert.AreEqual (2, t1.Month, "#A1");
1141 Assert.AreEqual (3, t1.Day, "#A2");
1143 // Day month behaviour
1144 dateFormatInfo.MonthDayPattern = "dd/MM";
1146 t1 = DateTime.Parse ("Feb 03", cultureInfo);
1147 Assert.AreEqual (2, t1.Month, "#B1");
1148 Assert.AreEqual (1, t1.Day, "#B2");
1149 Assert.AreEqual (2003, t1.Year, "#B3");
1151 t1 = DateTime.Parse ("03/02", cultureInfo);
1152 Assert.AreEqual (2, t1.Month, "#B6");
1153 Assert.AreEqual (3, t1.Day, "#B7");
1154 t1 = DateTime.Parse ("03 Feb", cultureInfo);
1155 Assert.AreEqual (2, t1.Month, "#B8");
1156 Assert.AreEqual (3, t1.Day, "#B9");
1158 // Month day behaviour
1159 dateFormatInfo.MonthDayPattern = "MM/dd";
1160 t1 = DateTime.Parse ("Feb 03", cultureInfo);
1161 Assert.AreEqual (2, t1.Month, "#C1");
1162 Assert.AreEqual (3, t1.Day, "#C2");
1163 t1 = DateTime.Parse ("02/03", cultureInfo);
1164 Assert.AreEqual (2, t1.Month, "#C3");
1165 Assert.AreEqual (3, t1.Day, "#C4");
1166 t1 = DateTime.Parse ("03 Feb", cultureInfo);
1167 Assert.AreEqual (2, t1.Month, "#C5");
1168 Assert.AreEqual (3, t1.Day, "#C6");
1172 public void TestParse3 ()
1174 string s = "Wednesday, 09 June 2004";
1175 DateTime.ParseExact (s, "dddd, dd MMMM yyyy", CultureInfo.InvariantCulture);
1177 DateTime.ParseExact (s, "dddd, dd MMMM yyyy", new CultureInfo ("ja-JP"));
1178 Assert.Fail ("ja-JP culture does not support format \"dddd, dd MMMM yyyy\"");
1179 } catch (FormatException) {
1182 // Ok, now we can assume ParseExact() works expectedly.
1184 DateTime.Parse (s, CultureInfo.InvariantCulture, DateTimeStyles.AllowWhiteSpaces);
1185 DateTime.Parse (s, new CultureInfo ("ja-JP"), DateTimeStyles.AllowWhiteSpaces);
1186 //DateTime.Parse (s, null); currently am not sure if it works for _every_ culture.
1190 [Test] // bug #74936
1191 public void TestParse4 ()
1194 DateTime.Parse("1");
1196 } catch (FormatException) {
1200 DateTime.Parse("1000");
1202 } catch (FormatException) {
1206 DateTime.Parse("8:");
1208 } catch (FormatException) {
1212 [Test] // bug #71289
1213 public void Parse_Bug71289a ()
1215 DateTime.Parse ("Sat,,,,,, 01 Oct 1994 03:00:00", CultureInfo.InvariantCulture);
1219 public void Parse_Bug71289b ()
1222 DateTime.Parse ("Sat,,, 01,,, Oct,,, ,,,1994 03:00:00", CultureInfo.InvariantCulture);
1226 public void TryParse_Bug11630 ()
1230 Assert.IsTrue (DateTime.TryParse ("10Feb2013", out parsed));
1231 Assert.AreEqual (new DateTime (2013, 2, 10), parsed);
1235 [ExpectedException (typeof (FormatException))]
1236 public void Parse_CommaAfterHours ()
1238 // ',' after 03 is not allowed.
1239 DateTime.Parse ("Sat,,, 01,,, Oct,,, ,,,1994 03,:00:00", CultureInfo.InvariantCulture);
1242 [Test] // bug #72788
1243 public void Parse_Bug72788 ()
1245 DateTime dt = DateTime.Parse ("21/02/05", new CultureInfo ("fr-FR"));
1246 Assert.AreEqual (2005, dt.Year, "#1");
1247 Assert.AreEqual (02, dt.Month, "#2");
1248 Assert.AreEqual (21, dt.Day, "#3");
1251 [Test] // bug #322510
1252 public void Parse_HourDesignator ()
1255 DateTime now = DateTime.Now;
1257 dt = DateTime.Parse ("12:00:00 AM", new CultureInfo ("en-US"));
1258 Assert.AreEqual (now.Year, dt.Year, "#A1");
1259 Assert.AreEqual (now.Month, dt.Month, "#A2");
1260 Assert.AreEqual (now.Day, dt.Day, "#A3");
1261 Assert.AreEqual (0, dt.Hour, "#A4");
1262 Assert.AreEqual (0, dt.Minute, "#A5");
1263 Assert.AreEqual (0, dt.Second, "#A6");
1264 Assert.AreEqual (0, dt.Millisecond, "#A7");
1266 dt = DateTime.Parse ("12:00:00 PM", new CultureInfo ("en-US"));
1267 Assert.AreEqual (now.Year, dt.Year, "#B1");
1268 Assert.AreEqual (now.Month, dt.Month, "#B2");
1269 Assert.AreEqual (now.Day, dt.Day, "#B3");
1270 Assert.AreEqual (12, dt.Hour, "#B4");
1271 Assert.AreEqual (0, dt.Minute, "#B5");
1272 Assert.AreEqual (0, dt.Second, "#B6");
1273 Assert.AreEqual (0, dt.Millisecond, "#B7");
1277 public void Parse_Bug53023b ()
1279 foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.SpecificCultures)) {
1280 if (ci.Name == "ar-SA")
1284 DateTime.Parse ("01-Sep-05", ci);
1286 // FIXME: Our UmAlQuraCalendar/HijriCalendar calendars support month days - 1 only (fail on last day in month)
1287 if (ci.Calendar is UmAlQuraCalendar || ci.Calendar is HijriCalendar)
1290 DateTime.Parse ("4:35:35 AM", ci);
1292 Assert.Fail (ci.Name);
1298 [ExpectedException (typeof (FormatException))]
1299 public void Parse_RequireSpaceSeparator ()
1301 DateTime.Parse ("05:25:132002-02-25", CultureInfo.InvariantCulture);
1305 [ExpectedException (typeof (FormatException))]
1306 public void Parse_DontAccept2DigitsYears ()
1308 // don't allow 2 digit years where we require 4.
1309 DateTime.ParseExact ("05", "yyyy", CultureInfo.InvariantCulture);
1313 [ExpectedException (typeof (FormatException))]
1314 public void Parse_DontAcceptEmptyHours ()
1316 DateTime.ParseExact (":05", "H:m", CultureInfo.InvariantCulture);
1320 [ExpectedException (typeof (FormatException))]
1321 public void Parse_DontAcceptEmptyMinutes ()
1323 DateTime.ParseExact ("0::0", "H:m:s", CultureInfo.InvariantCulture);
1327 public void ParseCOMDependentFormat ()
1330 DateTime.Parse (String.Format (
1331 "{0}\u5E74{1}\u6708{2}\u65E5 {3}\u6642{4}\u5206{5}\u79D2",
1332 2006, 3, 1, 15, 32, 42), new CultureInfo (""));
1335 // incorrect year mark.
1336 DateTime.Parse (String.Format (
1337 "{0}\u4E00{1}\u6708{2}\u65E5 {3}\u6642{4}\u5206{5}\u79D2",
1338 2006, 3, 1, 15, 32, 42), new CultureInfo (""));
1340 } catch (FormatException) {
1345 [ExpectedException(typeof (FormatException))]
1346 public void ParseFormatException1 ()
1348 // Following string is not a correct French date i.e.
1349 // MM/dd/yyyy HH:mm:ss since it expects d/M/yyyy HH:mm:ss
1350 // instead (however fr-FR accepts both MM/dd/yyyy and
1351 // dd/MM/yyyy, which means that we can't just throw exceptions
1353 String frDateTime = "11/13/2003 11:28:15";
1354 IFormatProvider format = new CultureInfo("fr-FR", true);
1355 DateTime t1 = DateTime.Parse(frDateTime, format);
1359 [ExpectedException(typeof (FormatException))]
1360 public void ParseFormatExceptionForInvalidYear ()
1362 // Bug #77633. In .NET 1..1, the expected exception is ArgumentOutOfRangeException
1363 // In .NET 2.0, the expected exception is FormatException
1364 // build a string with the year of 5 digits
1365 string s = "1/1/10000";
1366 DateTime dt = DateTime.Parse (s);
1370 public void TestOA ()
1372 double number=5000.41443;
1373 DateTime d = DateTime.FromOADate(number);
1374 DTAssertEquals (d, new DateTime(1913, 9, 8, 9, 56, 46, 0), Resolution.Second, "#1");
1375 Assert.AreEqual (d.ToOADate(), number, "#2");
1379 public void ParseAllowsQueerString ()
1381 DateTime.Parse ("Sat,,,,,, 01 Oct 1994 03:00:00", CultureInfo.InvariantCulture);
1385 public void ParseUtcNonUtc ()
1387 Thread.CurrentThread.CurrentCulture = new CultureInfo ("es-ES");
1390 string s, s2, s3, d;
1392 DateTimeFormatInfo dfi = DateTimeFormatInfo.InvariantInfo;
1393 s = dfi.UniversalSortableDateTimePattern;
1398 long tick1 = 631789220960000000; // 2003-01-23 12:34:56 as is
1399 long tick2 = TimeZone.CurrentTimeZone.ToLocalTime (new DateTime (tick1)).Ticks; // adjusted to local time
1402 ci = CultureInfo.InvariantCulture;
1404 d = "2003/01/23 12:34:56";
1405 dt = DateTime.Parse (d, ci);
1406 Assert.AreEqual (tick1, dt.Ticks, "#1:" + d);
1408 d = "2003/01/23 12:34:56 GMT";
1409 dt = DateTime.Parse (d, ci);
1410 Assert.AreEqual (tick2, dt.Ticks, "#2:" + d);
1412 d = "Thu, 23 Jan 2003 12:34:56 GMT";
1413 dt = DateTime.ParseExact (d, s2, ci);
1414 Assert.AreEqual (tick1, dt.Ticks, "#3:" + d);
1416 d = "2003-01-23 12:34:56Z";
1417 dt = DateTime.ParseExact (d, s, ci);
1418 Assert.AreEqual (tick1, dt.Ticks, "#4:" + d);
1420 d = "2003-01-23T12:34:56";
1421 dt = DateTime.ParseExact (d, s3, ci);
1422 Assert.AreEqual (tick1, dt.Ticks, "#5:" + d);
1424 // ja-JP ... it should be culture independent
1425 ci = new CultureInfo ("ja-JP");
1427 d = "2003/01/23 12:34:56";
1428 dt = DateTime.Parse (d, ci);
1429 Assert.AreEqual (tick1, dt.Ticks, "#6:" + d);
1431 d = "2003/01/23 12:34:56 GMT";
1432 dt = DateTime.Parse (d, ci);
1433 Assert.AreEqual (tick2, dt.Ticks, "#7:" + d);
1435 d = "Thu, 23 Jan 2003 12:34:56 GMT";
1436 dt = DateTime.ParseExact (d, s2, ci);
1437 Assert.AreEqual (tick1, dt.Ticks, "#8:" + d);
1439 d = "2003-01-23 12:34:56Z";
1440 dt = DateTime.ParseExact (d, s, ci);
1441 Assert.AreEqual (tick1, dt.Ticks, "#9:" + d);
1443 d = "2003-01-23T12:34:56";
1444 dt = DateTime.ParseExact (d, s3, ci);
1445 Assert.AreEqual (tick1, dt.Ticks, "#10:" + d);
1449 public void TimeZoneAdjustment ()
1451 CultureInfo ci = Thread.CurrentThread.CurrentCulture;
1453 Thread.CurrentThread.CurrentCulture = new CultureInfo ("en-US");
1454 DateTime d1 = DateTime.ParseExact ("2004/06/30", "yyyy/MM/dd", null);
1455 DateTime d2 = DateTime.ParseExact ("2004/06/30Z", "yyyy/MM/dd'Z'", null);
1456 DateTime d3 = DateTime.ParseExact ("Wed, 30 Jun 2004 00:00:00 GMT", "ddd, dd MMM yyyy HH':'mm':'ss 'GMT'", null);
1457 DateTime d4 = DateTime.ParseExact ("2004-06-30 00:00:00Z", "yyyy'-'MM'-'dd HH':'mm':'ss'Z'", null);
1458 StringWriter sw = new StringWriter ();
1459 sw.Write ("{0} {1}", d1.Ticks, d1);
1460 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#1");
1461 sw.GetStringBuilder ().Length = 0;
1462 sw.Write ("{0} {1}", d2.Ticks, d2);
1463 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#2");
1464 sw.GetStringBuilder ().Length = 0;
1465 sw.Write ("{0} {1}", d3.Ticks, d3);
1466 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#3");
1467 sw.GetStringBuilder ().Length = 0;
1468 sw.Write ("{0} {1}", d4.Ticks, d4);
1469 Assert.AreEqual ("632241504000000000 6/30/2004 12:00:00 AM", sw.ToString (), "#4");
1471 Thread.CurrentThread.CurrentCulture = ci;
1475 Assert.AreEqual (DateTime.MinValue, DateTime.ParseExact ("00010101T00:00:00",
1476 "yyyyMMdd'T'HH':'mm':'ss", DateTimeFormatInfo.InvariantInfo), "#5");
1480 public void DateTimeStylesAdjustToUniversal ()
1482 // bug #75995 : AdjustToUniversal
1483 DateTime t1 = DateTime.Parse ("2005-09-05T22:29:00Z",
1484 CultureInfo.InvariantCulture,
1485 DateTimeStyles.AdjustToUniversal);
1486 Assert.AreEqual ("2005-09-05 22:29:00Z", t1.ToString ("u"));
1490 [ExpectedException (typeof (ArgumentException))]
1491 public void FromOADate_Min ()
1493 // minimum documented value isn't inclusive
1494 DateTime.FromOADate (-657435.0d);
1498 [ExpectedException (typeof (ArgumentException))]
1499 public void FromOADate_Max ()
1501 // maximum documented value isn't inclusive
1502 DateTime.FromOADate (2958466.0d);
1506 public void FromOADate ()
1508 // Note: OA (OLE Automation) dates aren't timezone sensitive
1509 Assert.AreEqual (599264352000000000, DateTime.FromOADate (0.0d).Ticks, "#1");
1510 Assert.AreEqual (31242239136000000, DateTime.FromOADate (-657434.999d).Ticks, "#2");
1511 Assert.AreEqual (3155378975136000000, DateTime.FromOADate (2958465.999d).Ticks, "#3");
1515 public void ToOADate ()
1517 // Note: OA (OLE Automation) dates aren't timezone sensitive
1518 DateTime d = new DateTime (0);
1519 Assert.AreEqual (0.0d, d.ToOADate (), "#1");
1520 d = new DateTime (599264352000000000);
1521 Assert.AreEqual (0.0d, d.ToOADate (), "#2");
1522 d = new DateTime (31242239136000000);
1523 Assert.AreEqual ("-657434.999", d.ToOADate ().ToString (), "#3");
1524 d = new DateTime (3155378975136000000);
1525 Assert.AreEqual (2958465.999d, d.ToOADate (), "#4");
1529 public void ToOADate_OverMax ()
1531 DateTime d = new DateTime (3155378975136000001);
1532 Assert.AreEqual (2958465.999d, d.ToOADate ());
1536 public void ToOADate_UnderMin ()
1538 DateTime d = new DateTime (31242239135999999);
1539 Assert.AreEqual (-657434.999d, d.ToOADate ());
1543 public void ToOADate_MinValue ()
1545 Assert.AreEqual (0, DateTime.MinValue.ToOADate ());
1549 public void MaxValueYear ()
1551 Assert.AreEqual ("9999", DateTime.MaxValue.Year.ToString ());
1555 public void X509Certificate ()
1557 // if this test fails then *ALL* or *MOST* X509Certificate tests will also fails
1558 DateTime dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null);
1559 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "#1");
1560 dt = dt.ToUniversalTime ();
1561 Assert.AreEqual (DateTimeKind.Utc, dt.Kind, "#2");
1562 Assert.AreEqual ("03/12/1996 18:38:47", dt.ToString (), "#3");
1564 // technically this is invalid (PKIX) because of the missing seconds but it exists so...
1565 dt = DateTime.ParseExact ("9602231915Z", "yyMMddHHmmZ", null);
1566 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "#4");
1567 dt = dt.ToUniversalTime ();
1568 Assert.AreEqual (DateTimeKind.Utc, dt.Kind, "#5");
1569 Assert.AreEqual ("02/23/1996 19:15:00", dt.ToString (), "#6");
1571 dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null, DateTimeStyles.AdjustToUniversal);
1572 Assert.AreEqual (DateTimeKind.Utc, dt.Kind, "#7");
1576 public void ZLiteral ()
1578 // However, "Z" and "'Z'" are different.
1579 DateTime dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmss'Z'", null);
1580 DateTime dtz = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null);
1581 Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "#1");
1582 dt = dt.ToLocalTime ();
1583 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "#2");
1584 Assert.AreEqual (DateTimeKind.Local, dtz.Kind, "#3");
1585 Assert.AreEqual (dt, dtz, "#4");
1589 public void QuotedFormat ()
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);
1597 public void CultureIndependentTests ()
1599 // Here I aggregated some tests mainly because of test
1600 // performance (iterating all the culture is heavy process).
1602 for (int i = 0; i < 32768; i++) {
1603 CultureInfo ci = null;
1604 string stage = "init";
1607 ci = new CultureInfo (i);
1608 // In fact InvatiantCulture is not neutral.
1610 if (ci.IsNeutralCulture && ci != CultureInfo.InvariantCulture)
1612 } catch (Exception) {
1615 Thread.CurrentThread.CurrentCulture = ci;
1620 case 2559: // qps-plocm
1621 continue; // fails too many tests below on .NET.
1625 // X509Certificate pattern is _always_ accepted.
1627 dt = DateTime.ParseExact ("19960312183847Z", "yyyyMMddHHmmssZ", null);
1630 // fails with many cultures on .NET.
1632 // dt = DateTime.Parse ("19960312183847Z");
1635 dt = DateTime.Parse ("2004-05-26T03:29:01.1234567");
1637 dt = DateTime.Parse ("2004-05-26T03:29:01.1234567-07:00");
1639 // memo: the least LCID is 127, and then 1025(ar-SA)
1641 // "th-TH" locale rejects them since in
1642 // ThaiBuddhistCalendar the week of a day is different.
1643 // (and also for years).
1646 case 1128: // ha-Latn-NG
1651 dt = DateTime.Parse ("Sat, 29 Oct 1994 12:00:00 GMT", ci);
1652 } catch (FormatException ex) {
1653 Assert.Fail (String.Format ("stage 5.1 RFC1123: culture {0} {1} failed: {2}", i, ci, ex.Message));
1657 if (dt != TimeZone.CurrentTimeZone.ToUniversalTime (dt))
1658 Assert.IsTrue (12 != dt.Hour, String.Format ("bug #47720 on culture {0} {1}", ci.LCID, ci));
1660 // variant of RFC1123
1663 dt = DateTime.Parse ("Sat, 1 Oct 1994 03:00:00", ci);
1664 } catch (FormatException ex) {
1665 Assert.Fail (String.Format ("stage 6.1 RFC1123 variant: culture {0} {1} failed: {2}", i, ci, ex.Message));
1668 Assert.AreEqual (3, dt.Hour, String.Format ("stage 7.1 RFC1123 variant on culture {0} {1}", ci.LCID, ci));
1675 case 1125: // div-MV
1676 case 1164: // prs-AF
1680 // 02/25/2002 04:25:13 as is
1681 long tick1 = 631502079130000000;
1682 long tick2 = TimeZone.CurrentTimeZone.ToLocalTime (new DateTime (tick1)).Ticks; // adjusted to local time
1683 dt = DateTime.Parse ("Mon, 25 Feb 2002 04:25:13 GMT", ci);
1684 Assert.AreEqual (tick2, dt.Ticks, String.Format ("GMT variant. culture={0} {1}", i, ci));
1689 // ka-GE rejects these formats under MS.NET.
1690 // I wonder why. Also, those tests fail under .NET 1.0.
1691 if (ci.LCID != 1079) {
1693 dt = DateTime.Parse ("2002-02-25");
1695 dt = DateTime.Parse ("2002-02-25Z");
1697 dt = DateTime.Parse ("2002-02-25T19:20:00+09:00");
1699 case 1038: // FIXME: MS passes this culture.
1700 case 1062: // FIXME: MS passes this culture.
1701 case 1078: // MS does not pass this culture. Dunno why.
1707 dt = DateTime.Parse ("2002-02-25 12:01:03");
1709 if (ci.DateTimeFormat.TimeSeparator != ".")
1710 dt = DateTime.Parse ("2002.02.25 12:01:03");
1712 dt = DateTime.Parse ("2003/01/23 01:34:56 GMT");
1713 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1714 Assert.AreEqual (1, dt.Hour, String.Format ("stage 18.1 RFC1123 UTC {0} {1}", i, ci));
1716 // This test was fixed from 12:34:56 to
1717 // 01:34:56 since 1078 af-ZA failed
1718 // because of hour interpretation
1719 // difference (af-ZA expects 0).
1720 // (IMHO it is MS BUG though.)
1721 dt = DateTime.Parse ("2003/01/23 12:34:56 GMT");
1722 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1724 Assert.AreEqual (12, dt.Hour, String.Format ("stage 18.1 RFC1123 UTC {0} {1}", i, ci));
1726 } catch (FormatException ex) {
1727 Assert.Fail (String.Format ("stage {3}: Culture {0} {1} failed: {2}", i, ci, ex.Message, stage));
1733 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1734 public void ToFileTime_MinValue ()
1736 DateTime.FromFileTime (Int64.MinValue);
1740 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1741 public void ToFileTime_Negative ()
1743 DateTime.FromFileTime (-1);
1747 public void ToFileTime ()
1749 long u = DateTime.FromFileTimeUtc (0).Ticks;
1750 Assert.AreEqual (504911232000000000, u, "#A1");
1751 long max = DateTime.MaxValue.Ticks - 504911232000000000; // w32file_epoch
1752 Assert.AreEqual (3155378975999999999, DateTime.FromFileTimeUtc (max).Ticks, "#A2");
1754 long t = DateTime.FromFileTime (0).Ticks;
1755 Assert.IsTrue (t > (u - TimeSpan.TicksPerDay), "#B1");
1756 Assert.IsTrue (t < (u + TimeSpan.TicksPerDay), "#B2");
1760 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1761 public void ToFileTimeUtc_MinValue ()
1763 DateTime.FromFileTimeUtc (Int64.MinValue);
1767 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1768 public void ToFileTimeUtc_Negative ()
1770 DateTime.FromFileTimeUtc (-1);
1774 public void ToFileTimeUtc ()
1776 // Randomly generated time outside DST.
1777 var utc = new DateTime (1993, 01, 28, 08, 49, 48, DateTimeKind.Utc);
1778 var local = utc.ToLocalTime ();
1779 var unspecified = new DateTime (1993, 01, 28, 08, 49, 48);
1781 Assert.AreEqual (DateTimeKind.Utc, utc.Kind);
1782 Assert.AreEqual (DateTimeKind.Local, local.Kind);
1783 Assert.AreEqual (DateTimeKind.Unspecified, unspecified.Kind);
1785 Assert.AreEqual (628638077880000000, utc.Ticks);
1786 Console.WriteLine (local.Ticks - utc.Ticks);
1788 var offset = TimeZone.CurrentTimeZone.GetUtcOffset (local);
1790 var utcFt = utc.ToFileTime ();
1791 var localFt = local.ToFileTime ();
1792 var unspecifiedFt = unspecified.ToFileTime ();
1794 var utcUft = utc.ToFileTimeUtc ();
1795 var localUft = local.ToFileTimeUtc ();
1796 var unspecifiedUft = unspecified.ToFileTimeUtc ();
1798 Assert.AreEqual (123726845880000000, utcFt);
1799 Assert.AreEqual (utcFt, localFt);
1801 Assert.AreEqual (offset.Ticks, utcFt - unspecifiedFt);
1803 Assert.AreEqual (utcFt, utcUft);
1804 Assert.AreEqual (utcFt, localUft);
1805 Assert.AreEqual (utcFt, unspecifiedUft);
1809 public void FromFileTimeUtcTest ()
1811 DateTime dt = DateTime.FromFileTimeUtc (123456);
1812 Assert.AreEqual (dt.Kind, DateTimeKind.Utc, "#Kind");
1813 Assert.AreEqual (dt.Ticks, 504911232000123456, "#Ticks");
1817 public void Milliseconds ()
1819 DateTime dt = DateTime.Parse ("2004-05-26T03:29:01.1234567-07:00");
1820 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1821 Assert.AreEqual (632211641411234567, dt.Ticks);
1825 [ExpectedException (typeof (FormatException))]
1826 public void ParseNotExact ()
1828 // The error reported is:
1829 // String was not recognized as valid DateTime
1830 DateTime dt = DateTime.Parse ("2004-05-26T03:29:01-07:00 foo");
1831 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1832 Assert.AreEqual (632211641410000000, dt.Ticks);
1836 public void ParseExact_Bug80094 ()
1838 // we can safely change the curernt culture, as the original value will
1839 // be restored on TearDown
1840 Thread.CurrentThread.CurrentCulture = new CultureInfo ("ja-JP");
1841 string y = string.Format ("{0}-{1}-{2} {3}", DateTime.Now.Year.ToString (),
1842 "11", "29", "06:34");
1843 DateTime date = DateTime.ParseExact (y, "yyyy-MMM-dd hh:mm", null);
1844 Assert.AreEqual (DateTime.Now.Year, date.Year, "#1");
1845 Assert.AreEqual (11, date.Month, "#2");
1846 Assert.AreEqual (29, date.Day, "#3");
1847 Assert.AreEqual (6, date.Hour, "#4");
1848 Assert.AreEqual (34, date.Minute, "#5");
1849 Assert.AreEqual (0, date.Second, "#6");
1850 Assert.AreEqual (0, date.Millisecond, "#7");
1854 public void ParseExact_Bug324845 ()
1856 DateTime ctime = new DateTime (2007, 7, 23, 19, 19, 45);
1857 ctime = ctime.ToUniversalTime ();
1858 string instr = ctime.ToString ("yyyyMMddHHmmss");
1860 DateTime t = DateTime.ParseExact (instr, "yyyyMMddHHmmss", null, DateTimeStyles.AssumeUniversal);
1861 Assert.AreEqual (2007, t.Year);
1862 Assert.AreEqual (7, t.Month);
1863 Assert.AreEqual (23, t.Day);
1864 Assert.AreEqual (19, t.Hour);
1865 Assert.AreEqual (19, t.Minute);
1866 Assert.AreEqual (45, t.Second);
1871 [ExpectedException (typeof (FormatException))]
1872 public void ParseExactIsExact()
1874 DateTime.ParseExact ("2004-05-26T03:29:01-07:00 foo", "yyyy-MM-ddTHH:mm:sszzz", null);
1878 [ExpectedException (typeof (FormatException))]
1879 public void ParseExactDoesNotEatZ ()
1881 DateTime.ParseExact ("2004-05-26T03:29:01", "yyyy-MM-ddTHH:mm:ssZ", null);
1885 public void ParseExactMilliseconds ()
1887 DateTime dt = DateTime.ParseExact ("2004-05-26T03:29:01.1234567-07:00", "yyyy-MM-ddTHH:mm:ss.fffffffzzz", null);
1888 dt = TimeZone.CurrentTimeZone.ToUniversalTime (dt);
1889 Assert.AreEqual (632211641411234567, dt.Ticks);
1893 public void NoColonTimeZone ()
1895 Assert.IsTrue (DateTime.Parse ("2004-05-26T03:29:01-0700").Ticks
1896 != DateTime.Parse ("2004-05-26T03:29:01-0800").Ticks);
1900 public void WithColonTimeZone ()
1902 Assert.IsTrue (DateTime.Parse ("2004-05-26T03:29:01-07:00").Ticks
1903 != DateTime.Parse ("2004-05-26T03:29:01-08:00").Ticks);
1907 [ExpectedException (typeof (FormatException))]
1908 public void EmptyFormatPattern ()
1910 DateTime.ParseExact (String.Empty, String.Empty, null);
1914 [ExpectedException (typeof (InvalidCastException))]
1915 public void IConvertible_ToType_Boolean ()
1917 ((IConvertible)DateTime.Now).ToType (typeof (bool), null);
1921 [ExpectedException (typeof (InvalidCastException))]
1922 public void IConvertible_ToType_Byte ()
1924 ((IConvertible)DateTime.Now).ToType (typeof (byte), null);
1928 [ExpectedException (typeof (InvalidCastException))]
1929 public void IConvertible_ToType_Char ()
1931 ((IConvertible)DateTime.Now).ToType (typeof (char), null);
1935 public void IConvertible_ToType_DateTime ()
1937 DateTime dt = DateTime.Now;
1938 DateTime dt2 = (DateTime) ((IConvertible)dt).ToType (typeof (DateTime), null);
1939 Assert.IsTrue (dt.Equals (dt2));
1943 [ExpectedException (typeof (InvalidCastException))]
1944 public void IConvertible_ToType_DBNull ()
1946 ((IConvertible)DateTime.Now).ToType (typeof (DBNull), null);
1950 [ExpectedException (typeof (InvalidCastException))]
1951 public void IConvertible_ToType_Decimal ()
1953 ((IConvertible)DateTime.Now).ToType (typeof (decimal), null);
1957 [ExpectedException (typeof (InvalidCastException))]
1958 public void IConvertible_ToType_Double ()
1960 ((IConvertible)DateTime.Now).ToType (typeof (double), null);
1964 [ExpectedException (typeof (ArgumentNullException))]
1965 public void IConvertible_ToType_Empty ()
1967 ((IConvertible)DateTime.Now).ToType (null, null);
1971 [ExpectedException (typeof (InvalidCastException))]
1972 public void IConvertible_ToType_Int16 ()
1974 ((IConvertible)DateTime.Now).ToType (typeof (short), null);
1978 [ExpectedException (typeof (InvalidCastException))]
1979 public void IConvertible_ToType_Int32 ()
1981 ((IConvertible)DateTime.Now).ToType (typeof (int), null);
1985 [ExpectedException (typeof (InvalidCastException))]
1986 public void IConvertible_ToType_Int64 ()
1988 ((IConvertible)DateTime.Now).ToType (typeof (long), null);
1992 public void IConvertible_ToType_Object ()
1994 DateTime dt = DateTime.Now;
1995 object o = ((IConvertible)dt).ToType (typeof (object), null);
1996 Assert.IsTrue (dt.Equals (o));
2000 [ExpectedException (typeof (InvalidCastException))]
2001 public void IConvertible_ToType_SByte ()
2003 ((IConvertible)DateTime.Now).ToType (typeof (sbyte), null);
2007 [ExpectedException (typeof (InvalidCastException))]
2008 public void IConvertible_ToType_Single ()
2010 ((IConvertible)DateTime.Now).ToType (typeof (float), null);
2014 public void IConvertible_ToType_String ()
2016 DateTime dt = DateTime.Now;
2017 string s = (string) ((IConvertible)dt).ToType (typeof (string), null);
2018 Assert.AreEqual (s, dt.ToString ());
2022 [ExpectedException (typeof (InvalidCastException))]
2023 public void IConvertible_ToType_UInt16 ()
2025 ((IConvertible)DateTime.Now).ToType (typeof (ushort), null);
2029 [ExpectedException (typeof (InvalidCastException))]
2030 public void IConvertible_ToType_UInt32 ()
2032 ((IConvertible)DateTime.Now).ToType (typeof (uint), null);
2036 [ExpectedException (typeof (InvalidCastException))]
2037 public void IConvertible_ToType_UInt64 ()
2039 ((IConvertible)DateTime.Now).ToType (typeof (ulong), null);
2043 public void Bug352210 ()
2045 DateTime dt = DateTime.ParseExact ("2007-06-15T10:30:10.5", "yyyy-MM-ddTHH:mm:ss.f", null);
2046 Assert.AreEqual (633175002105000000, dt.Ticks, "#1");
2047 Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "#2");
2051 public void Bug352210_New ()
2053 long ticksUTC = 633377759060000000;
2054 long ticksLocal = ticksUTC + TimeZone.CurrentTimeZone.GetUtcOffset (new DateTime (ticksUTC)).Ticks;
2055 CultureInfo ci = CultureInfo.InvariantCulture;
2058 // Should return same time with Unspecified kind
2059 dt = DateTime.ParseExact ("2008-02-05 02:38:26", "yyyy-MM-dd HH:mm:ss", ci);
2060 Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "A1");
2061 Assert.AreEqual (ticksUTC, dt.Ticks, "A2");
2063 // Should return same time with Unspecified kind
2064 dt = DateTime.ParseExact ("2008-02-05 02:38:26Z", "u", ci);
2065 Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "B1");
2066 Assert.AreEqual (ticksUTC, dt.Ticks, "B2");
2068 // Should adjust to local time with Local kind
2069 dt = DateTime.ParseExact ("2008-02-05 00:38:26-02:00", "yyyy-MM-dd HH:mm:ssK", ci);
2070 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "C1");
2071 Assert.AreEqual (ticksLocal, dt.Ticks, "C2");
2073 // Should ignore AssumeUniversal since a timezone specifier is in the format string
2074 // and return time adjusted to local time with Local kind
2075 dt = DateTime.ParseExact ("2008-02-05 00:38:26 -2", "yyyy-MM-dd HH:mm:ss z", ci, DateTimeStyles.AssumeUniversal);
2076 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "D1");
2077 Assert.AreEqual (ticksLocal, dt.Ticks, "D2");
2080 // GMT in format string can be used to specify time zone
2081 dt = DateTime.ParseExact ("2008-02-05 02:38:26 GMT", "yyyy-MM-dd HH:mm:ss GMT", ci);
2082 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "E1");
2083 Assert.AreEqual (ticksLocal, dt.Ticks, "E2");
2090 // Same as above even when surrounded with other characters
2091 dt = DateTime.ParseExact ("2008-02-05 02:38:26 qqGMTqq", "yyyy-MM-dd HH:mm:ss qqGMTqq", ci);
2092 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "F1");
2093 Assert.AreEqual (ticksLocal, dt.Ticks, "F2");
2100 // But single quoted GMT in format string should not specify time zone
2101 dt = DateTime.ParseExact ("2008-02-05 02:38:26 GMT", "yyyy-MM-dd HH:mm:ss 'GMT'", ci);
2102 Assert.AreEqual (DateTimeKind.Unspecified, dt.Kind, "G1");
2103 Assert.AreEqual (ticksUTC, dt.Ticks, "G2");
2109 dt = DateTime.Parse ("GMT 2008-02-05 02:38:26", ci);
2110 Assert.AreEqual (DateTimeKind.Local, dt.Kind, "H1");
2111 Assert.AreEqual (ticksLocal, dt.Ticks, "H2");
2115 public void Bug377042 ()
2117 string [] f = new string [] {
2118 "yyyy-MM-ddTHH:mm:ssZ",
2119 "yyyy-MM-ddTHH:mm:sszzzz",
2122 DateTimeStyles dts = DateTimeStyles.AdjustToUniversal;
2123 dts |= DateTimeStyles.AssumeUniversal;
2124 DateTime result = DateTime.ParseExact ("2005-01-01T01:11:11+8:00", f, new DateTimeFormatInfo (), dts);
2128 public void TestParseExactXmlTimeFormats()
2131 string[] xmlTimeFormats = {
2132 "HH:mm:ss", "HH:mm:ss.FFFFFFF",
2133 "HH:mm:sszzz", "HH:mm:ss.FFFFFFFzzz",
2134 "HH:mm:ssZ", "HH:mm:ss.FFFFFFFZ"
2136 DateTimeStyles style = DateTimeStyles.AllowLeadingWhite | DateTimeStyles.AllowTrailingWhite;
2139 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000).Ticks,
2140 DateTime.ParseExact("13:30:44", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2141 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000).Ticks,
2142 DateTime.ParseExact("13:30:44.0", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2143 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000).Ticks,
2144 DateTime.ParseExact("13:30:44.00", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2145 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000).Ticks,
2146 DateTime.ParseExact("13:30:44.000", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2147 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000).Ticks,
2148 DateTime.ParseExact("13:30:44.0000", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2149 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000).Ticks,
2150 DateTime.ParseExact("13:30:44.00000", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2151 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000).Ticks,
2152 DateTime.ParseExact("13:30:44.000000", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2153 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000).Ticks,
2154 DateTime.ParseExact("13:30:44.0000000", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2155 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 123).Ticks,
2156 DateTime.ParseExact("13:30:44.123", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2158 //time with zero timezone
2159 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, DateTimeKind.Utc).ToLocalTime().Ticks,
2160 DateTime.ParseExact("13:30:44Z", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2161 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, DateTimeKind.Utc).ToLocalTime().Ticks,
2162 DateTime.ParseExact("13:30:44.0Z", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2163 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, DateTimeKind.Utc).ToLocalTime().Ticks,
2164 DateTime.ParseExact("13:30:44.00Z", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2165 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, DateTimeKind.Utc).ToLocalTime().Ticks,
2166 DateTime.ParseExact("13:30:44.000Z", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2167 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, DateTimeKind.Utc).ToLocalTime().Ticks,
2168 DateTime.ParseExact("13:30:44.0000Z", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2169 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, DateTimeKind.Utc).ToLocalTime().Ticks,
2170 DateTime.ParseExact("13:30:44.00000Z", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2171 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, DateTimeKind.Utc).ToLocalTime().Ticks,
2172 DateTime.ParseExact("13:30:44.000000Z", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2173 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, DateTimeKind.Utc).ToLocalTime().Ticks,
2174 DateTime.ParseExact("13:30:44.0000000Z", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2175 Assert.AreEqual(new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 123, DateTimeKind.Utc).ToLocalTime().Ticks,
2176 DateTime.ParseExact("13:30:44.123Z", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2178 //time with timezone
2179 Assert.AreEqual(new DateTimeOffset(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, new TimeSpan(13, 0, 0)).ToLocalTime().Ticks,
2180 DateTime.ParseExact("13:30:44+13:00", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2181 Assert.AreEqual(new DateTimeOffset(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, new TimeSpan(13, 0, 0)).ToLocalTime().Ticks,
2182 DateTime.ParseExact("13:30:44.0+13:00", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2183 Assert.AreEqual(new DateTimeOffset(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, new TimeSpan(13, 0, 0)).ToLocalTime().Ticks,
2184 DateTime.ParseExact("13:30:44.00+13:00", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2185 Assert.AreEqual(new DateTimeOffset(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, new TimeSpan(13, 0, 0)).ToLocalTime().Ticks,
2186 DateTime.ParseExact("13:30:44.000+13:00", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2187 Assert.AreEqual(new DateTimeOffset(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, new TimeSpan(13, 0, 0)).ToLocalTime().Ticks,
2188 DateTime.ParseExact("13:30:44.0000+13:00", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2189 Assert.AreEqual(new DateTimeOffset(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, new TimeSpan(13, 0, 0)).ToLocalTime().Ticks,
2190 DateTime.ParseExact("13:30:44.00000+13:00", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2191 Assert.AreEqual(new DateTimeOffset(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, new TimeSpan(13, 0, 0)).ToLocalTime().Ticks,
2192 DateTime.ParseExact("13:30:44.000000+13:00", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2193 Assert.AreEqual(new DateTimeOffset(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 000, new TimeSpan(13, 0, 0)).ToLocalTime().Ticks,
2194 DateTime.ParseExact("13:30:44.0000000+13:00", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2195 Assert.AreEqual(new DateTimeOffset(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 13, 30, 44, 123, new TimeSpan(13, 0, 0)).ToLocalTime().Ticks,
2196 DateTime.ParseExact("13:30:44.123+13:00", xmlTimeFormats, DateTimeFormatInfo.InvariantInfo, style).Ticks);
2200 [ExpectedException (typeof (FormatException))]
2201 public void EmptyString ()
2203 DateTime.Parse ("");
2207 public void TryEmptyString ()
2210 Assert.IsFalse (DateTime.TryParse ("", out date));
2216 if (DateTime.Now == DateTime.UtcNow)
2217 Assert.Ignore (); // This test does not make sense.
2218 if (TimeZone.CurrentTimeZone.GetUtcOffset (DateTime.UtcNow)
2219 != TimeZone.CurrentTimeZone.GetUtcOffset (DateTime.Now))
2220 Assert.Ignore (); // In this case it does not satisfy the test premises.
2222 Assert.AreEqual (DateTimeKind.Local, DateTime.Now.Kind, "#A1");
2223 Assert.AreEqual (DateTimeKind.Local, DateTime.Today.Kind, "#A2");
2225 DateTime utc = DateTime.UtcNow;
2226 DateTime now = new DateTime (utc.Ticks + TimeZone.
2227 CurrentTimeZone.GetUtcOffset (utc).Ticks, DateTimeKind.Local);
2228 DateTime utctouniv = utc.ToUniversalTime ();
2229 DateTime nowtouniv = now.ToUniversalTime ();
2230 DateTime utctoloc = utc.ToLocalTime ();
2231 DateTime nowtoloc = now.ToLocalTime ();
2233 Assert.AreEqual (DateTimeKind.Utc, utc.Kind, "#B1");
2234 Assert.AreEqual (DateTimeKind.Local, now.Kind, "#B2");
2235 Assert.AreEqual (DateTimeKind.Utc, utctouniv.Kind, "#B3");
2236 Assert.AreEqual (DateTimeKind.Utc, nowtouniv.Kind, "#B4");
2237 Assert.AreEqual (DateTimeKind.Local, utctoloc.Kind, "#B5");
2238 Assert.AreEqual (DateTimeKind.Local, nowtoloc.Kind, "#B6");
2239 Assert.AreEqual (utc, utctouniv, "#B7");
2240 Assert.AreEqual (utc, nowtouniv, "#B8");
2241 Assert.AreEqual (now, nowtoloc, "#B9");
2242 Assert.AreEqual (now, utctoloc, "#B10");
2246 public void InstanceMembersAndKind ()
2248 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.Date.Kind, "#1");
2249 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.Add (TimeSpan.FromMinutes (1)).Kind, "#2");
2250 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.Subtract (TimeSpan.FromMinutes (1)).Kind, "#3");
2251 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddDays (1).Kind, "#4");
2252 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddTicks (1).Kind, "#5");
2253 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddHours (1).Kind, "#6");
2254 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddMinutes (1).Kind, "#7");
2255 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddSeconds (1).Kind, "#8");
2256 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddMilliseconds (1).Kind, "#9");
2257 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddMonths (1).Kind, "#10");
2258 Assert.AreEqual (DateTimeKind.Utc, DateTime.UtcNow.AddYears (1).Kind, "#11");
2259 Assert.AreEqual (DateTimeKind.Utc, (DateTime.UtcNow + TimeSpan.FromMinutes (1)).Kind, "#12");
2260 Assert.AreEqual (DateTimeKind.Utc, (DateTime.UtcNow - TimeSpan.FromMinutes (1)).Kind, "#13");
2264 public void CompareTicks ()
2266 // Only ticks are compared, not kind.
2267 var d = new DateTime (0, DateTimeKind.Utc);
2268 var f = new DateTime (0);
2270 Assert.AreEqual (d == f, true, "#1");
2274 public void FromBinary ()
2276 DateTime dt_utc = DateTime.FromBinary (0x4000000000000001);
2277 Assert.AreEqual (DateTimeKind.Utc, dt_utc.Kind, "#1");
2278 Assert.AreEqual (1, dt_utc.Ticks, "#2");
2280 DateTime dt_local = DateTime.FromBinary (unchecked ((long) 0x8000000000000001));
2281 Assert.AreEqual (DateTimeKind.Local, dt_local.Kind, "#3");
2283 DateTime dt_unspecified = DateTime.FromBinary (0x0000000000000001);
2284 Assert.AreEqual (DateTimeKind.Unspecified, dt_unspecified.Kind, "#4");
2285 Assert.AreEqual (1, dt_unspecified.Ticks, "#5");
2287 DateTime dt_local2 = DateTime.FromBinary (unchecked ((long) 0xC000000000000001));
2288 Assert.AreEqual (DateTimeKind.Local, dt_local2.Kind, "#6");
2289 Assert.AreEqual (dt_local.Ticks, dt_local2.Ticks, "#7");
2293 public void ToBinary ()
2295 DateTime dt_local = new DateTime (1, DateTimeKind.Local);
2296 Assert.AreEqual (1, (ulong) dt_local.ToBinary () >> 63, "#1");
2297 Assert.AreEqual (1, dt_local.Ticks, "#2");
2299 DateTime dt_utc = new DateTime (1, DateTimeKind.Utc);
2300 Assert.AreEqual (0x4000000000000001, dt_utc.ToBinary (), "#3");
2301 Assert.AreEqual (1, dt_utc.Ticks, "#4");
2303 DateTime dt_unspecified = new DateTime (1, DateTimeKind.Unspecified);
2304 Assert.AreEqual (1, dt_unspecified.ToBinary (), "#5");
2305 Assert.AreEqual (1, dt_unspecified.Ticks, "#6");
2309 public void RoundtripBinary ()
2311 DateTime dt = DateTime.Now;
2312 DateTime dt2 = DateTime.SpecifyKind (dt, DateTimeKind.Utc);
2313 DateTime dt3 = DateTime.SpecifyKind (dt, DateTimeKind.Unspecified);
2314 Assert.AreEqual (dt, DateTime.FromBinary (dt.ToBinary ()), "#1");
2315 Assert.AreEqual (dt2, DateTime.FromBinary (dt2.ToBinary ()), "#2");
2316 Assert.AreEqual (dt3, DateTime.FromBinary (dt3.ToBinary ()), "#3");
2317 Assert.AreEqual (DateTimeKind.Local, DateTime.FromBinary (dt.ToBinary ()).Kind, "#4");
2318 Assert.AreEqual (DateTimeKind.Utc, DateTime.FromBinary (dt2.ToBinary ()).Kind, "#5");
2319 Assert.AreEqual (DateTimeKind.Unspecified, DateTime.FromBinary (dt3.ToBinary ()).Kind, "#6");
2321 Assert.AreEqual (TimeZone.CurrentTimeZone.GetUtcOffset (dt).Ticks, dt3.ToBinary () - (dt.ToBinary () & 0x7FFFFFFFFFFFFFFF), "#7");
2325 public void TestMin ()
2327 // This should never throw.
2328 DateTime.MinValue.ToLocalTime ();
2332 public void OmittedSecondsFraction ()
2334 DateTime today = DateTime.Today;
2335 Assert.AreEqual ("00:00:00.13579", today.AddTicks (1357900).ToString ("HH:mm:ss.FFFFFFF"), "#1");
2336 DateTime dt = DateTime.ParseExact ("00:00:00.13579", "HH:mm:ss.FFFFFFF", CultureInfo.InvariantCulture);
2337 Assert.AreEqual (today, dt.AddTicks (-1357900), "#2");
2338 // it's more than strange ...
2339 Assert.AreEqual (String.Empty, today.ToString (".FFFFFFF"), "#3");
2340 Assert.AreEqual ("$", today.ToString ("$FFFFFFF"), "#4");
2344 public void KindInPattern ()
2346 // only 2.0 supports 'K'
2347 Assert.AreEqual ("00:00:00", new DateTime (2000, 1, 1).ToString ("HH:mm:ssK"), "#1");
2348 Assert.AreEqual ('Z', DateTime.Today.ToUniversalTime ().ToString ("HH:mm:ssK") [8], "#2");
2349 Assert.AreEqual ("00:00:00+09:00".Length, DateTime.Today.ToString ("HH:mm:ssK").Length, "#3");
2353 public void RoundtripPattern ()
2355 // only 2.0 supports 'o'
2356 Assert.AreEqual ("2000-01-01T00:00:00.0000000", new DateTime (2000, 1, 1).ToString ("o"), "#1");
2357 Assert.AreEqual ("2000-01-01T00:00:00.0000000Z", DateTime.SpecifyKind (new DateTime (2000, 1, 1), DateTimeKind.Utc).ToString ("o"), "#2");
2358 Assert.AreEqual ("2000-01-01T00:00:00.0000000+09:00".Length, DateTime.SpecifyKind (
2359 new DateTime (2000, 1, 1), DateTimeKind.Local).ToString ("o").Length, "#3");
2361 var culture = new CultureInfo ("ps-AF");
2362 Assert.AreEqual ("1976-06-19T00:00:00.0000000", new DateTime(1976, 6, 19).ToString ("O", culture), "#4");
2363 Assert.AreEqual ("1976-06-19T00:00:00.0000000", new DateTime(1976, 6, 19).ToString ("o", culture), "#5");
2367 public void KindPattern ()
2369 // no matter how the format string contains 'K' and the
2370 // output string contains kind information, it does not
2371 // assure that the string is parsed as roundtrip kind.
2373 // only 2.0 supports 'K'
2374 string format = "yyyy-MM-dd'T'HH:mm:ss.fffK";
2375 CultureInfo ci = CultureInfo.CurrentCulture;
2376 DateTime dt = DateTime.SpecifyKind (new DateTime (2007, 11, 1, 2, 30, 45), DateTimeKind.Utc);
2377 string s = dt.ToString (format);
2378 DateTime d1 = DateTime.ParseExact (s, format, ci); // d1 is parsed as a local time.
2379 Assert.AreEqual (dt.Ticks, d1.ToUniversalTime ().Ticks, "#1");
2380 // .NET expects Local here, while s ends with 'Z' and should be parsed as UTC.
2381 Assert.AreEqual (DateTimeKind.Local, d1.Kind, "#2");
2383 format = "yyyy-MM-dd'T'HH:mm:ssK";
2384 ci = CultureInfo.CurrentCulture;
2385 dt = new DateTime (2007, 11, 1, 2, 30, 45);
2386 s = dt.ToString (format);
2387 d1 = DateTime.ParseExact (s, format, ci);
2388 Assert.AreEqual (dt.Ticks, d1.Ticks, "#3");
2389 Assert.AreEqual (DateTimeKind.Unspecified, d1.Kind, "#4");
2393 public void TestRoundTrip () {
2395 DateTimeStyles roundTripStyle = DateTimeStyles.RoundtripKind;
2396 string utcDate = "2008-02-21T11:14:18.2721262Z";
2397 string localDate = "2008-02-21T11:14:18.2721262+02:00";
2398 string unspec = "2008-02-21T11:14:18.2721262";
2399 String [] formats = {"yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK"};
2401 result = DateTime.ParseExact (localDate, formats, CultureInfo.InvariantCulture, roundTripStyle);
2402 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2403 Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391820582721262);
2405 result = DateTime.ParseExact (unspec, formats, CultureInfo.InvariantCulture, roundTripStyle);
2406 Assert.AreEqual (result.Kind, DateTimeKind.Unspecified);
2407 Assert.AreEqual (result.Ticks, 633391892582721262);
2409 result = DateTime.ParseExact (utcDate, formats, CultureInfo.InvariantCulture, roundTripStyle);
2410 Assert.AreEqual (result.Kind, DateTimeKind.Utc);
2411 Assert.AreEqual (result.Ticks, 633391892582721262);
2416 public void TestRegularStyle () {
2418 DateTimeStyles style = DateTimeStyles.AllowLeadingWhite | DateTimeStyles.AllowTrailingWhite;
2419 string utcDate = "2008-02-21T11:14:18.2721262Z";
2420 string localDate = "2008-02-21T11:14:18.2721262+02:00";
2421 string unspec = "2008-02-21T11:14:18.2721262";
2422 String [] formats = {"yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK"};
2424 result = DateTime.ParseExact (localDate, formats, CultureInfo.InvariantCulture, style);
2425 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2426 Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391820582721262);
2428 result = DateTime.ParseExact (unspec, formats, CultureInfo.InvariantCulture, style);
2429 Assert.AreEqual (result.Kind, DateTimeKind.Unspecified);
2430 Assert.AreEqual (result.Ticks, 633391892582721262);
2432 result = DateTime.ParseExact (utcDate, formats, CultureInfo.InvariantCulture, style);
2433 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2434 Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391892582721262);
2438 public void TestAssumeLocal () {
2440 DateTimeStyles assumeLocal = DateTimeStyles.AssumeLocal;
2441 string utcDate = "2008-02-21T11:14:18.2721262Z";
2442 string localDate = "2008-02-21T11:14:18.2721262+02:00";
2443 string unspec = "2008-02-21T11:14:18.2721262";
2444 String [] formats = {"yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK"};
2446 result = DateTime.ParseExact (localDate, formats, CultureInfo.InvariantCulture, assumeLocal);
2447 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2448 Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391820582721262);
2450 result = DateTime.ParseExact (unspec, formats, CultureInfo.InvariantCulture, assumeLocal);
2451 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2452 Assert.AreEqual (result.Ticks, 633391892582721262);
2454 result = DateTime.ParseExact (utcDate, formats, CultureInfo.InvariantCulture, assumeLocal);
2455 Assert.AreEqual (result.Kind, DateTimeKind.Local);
2456 Assert.AreEqual (result.ToUniversalTime ().Ticks, 633391892582721262);
2460 [ExpectedException (typeof (ArgumentException))]
2461 public void IllegalStyleCombination1()
2463 DateTimeStyles illegal = DateTimeStyles.RoundtripKind | DateTimeStyles.AssumeLocal;
2464 DateTime.ParseExact ("", "", null, illegal);
2468 [ExpectedException (typeof (ArgumentException))]
2469 public void IllegalStyleCombination2()
2471 DateTimeStyles illegal = DateTimeStyles.RoundtripKind | DateTimeStyles.AdjustToUniversal;
2472 DateTime.ParseExact ("", "", null, illegal);
2476 [ExpectedException (typeof (ArgumentException))]
2477 public void IllegalStyleCombination3()
2479 DateTimeStyles illegal = DateTimeStyles.RoundtripKind | DateTimeStyles.AssumeUniversal;
2480 DateTime.ParseExact ("", "", null, illegal);
2484 [ExpectedException (typeof (ArgumentException))]
2485 public void IllegalStyleCombination4()
2487 DateTimeStyles illegal = DateTimeStyles.AssumeLocal | DateTimeStyles.AssumeUniversal;
2488 DateTime.ParseExact ("", "", null, illegal);
2492 [ExpectedException (typeof (FormatException))]
2493 public void TrailingDot ()
2495 DateTime.ParseExact ("12:00:00", "HH:mm:ss.", null);
2499 public void TrailingFlexibleMilliseconds ()
2502 DateTime.ParseExact ("12:00:00", "HH:mm:ss.FFFFFFF", null);
2506 public void TryParseExact_NullString ()
2509 DateTime.TryParseExact(null, "yyyy'-'MM'-'dd'T'HH':'mm':'ss'Z'", CultureInfo.InvariantCulture,
2510 DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal, out dt);
2511 Assert.AreEqual(default(DateTime), dt);
2515 public void MSAndZ ()
2517 CultureInfo cultureInfo = CultureInfo.GetCultureInfo ("en-US");
2519 if (!DateTime.TryParse ("2009.02.24T13:57:07.000 -0800", cultureInfo.DateTimeFormat,
2520 DateTimeStyles.None, out dt))
2521 Assert.Fail ("Failed");
2525 public void Parse_InvalidShortDate ()
2527 DateTime expected = new DateTime (2011, 03, 22, 07, 32, 00, DateTimeKind.Utc).ToLocalTime();
2528 DateTime expected2 = new DateTime (2011, 03, 22, 08, 32, 00, DateTimeKind.Utc);
2530 string [] cultures = new string [] {"es-ES", "en-US", "en-GB", "de-DE", "fr-FR"
2532 ,"es", "en", "de", "fr"
2536 foreach (string culture in cultures) {
2537 CultureInfo ci = new CultureInfo (culture);
2538 ci.DateTimeFormat.ShortDatePattern = "d";
2540 Assert.AreEqual (expected, DateTime.Parse ("2011-03-22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#a01 - " + culture);
2541 Assert.AreEqual (expected, DateTime.Parse ("2011/03/22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#a02 - " + culture);
2542 Assert.AreEqual (expected2, DateTime.Parse ("2011-03-22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#a03 - " + culture);
2543 Assert.AreEqual (expected2, DateTime.Parse ("2011/03/22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#a04 - " + culture);
2544 Assert.AreEqual (expected2, DateTime.Parse ("03/2011/22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#a05 - " + culture);
2545 Assert.AreEqual (expected2, DateTime.Parse ("03-2011-22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#a06 - " + culture);
2546 Assert.AreEqual (expected, DateTime.Parse ("03/2011/22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#a07 - " + culture);
2547 ci.DateTimeFormat.DateSeparator = "%";
2548 Assert.AreEqual (expected, DateTime.Parse ("2011-03-22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#b01 - " + culture);
2549 Assert.AreEqual (expected, DateTime.Parse ("2011/03/22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#b02 - " + culture);
2550 Assert.AreEqual (expected2, DateTime.Parse ("2011-03-22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#b03 - " + culture);
2551 Assert.AreEqual (expected2, DateTime.Parse ("2011/03/22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#b04 - " + culture);
2552 Assert.AreEqual (expected2, DateTime.Parse ("03/2011/22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#b05 - " + culture);
2553 Assert.AreEqual (expected2, DateTime.Parse ("03-2011-22T08:32:00", ci, DateTimeStyles.RoundtripKind), "#b06 - " + culture);
2554 Assert.AreEqual (expected, DateTime.Parse ("03/2011/22 08:32:00+01:00", ci, DateTimeStyles.RoundtripKind), "#b07 - " + culture);
2560 public void Parse_DateWithTimeZone_TimeZoneShouldBeCorrectlyRead ()
2562 string testDateWithTimeZoneInfo = "2012-01-14T15:09:42.692875+03:00";
2563 long expectedUtcTics = 634621397826928750;
2565 DateTimeOffset result = DateTimeOffset.Parse (testDateWithTimeZoneInfo, null, DateTimeStyles.RoundtripKind);
2567 Assert.AreEqual (expectedUtcTics, result.UtcTicks);
2571 public void GenitiveMonth ()
2573 var ci = new CultureInfo ("ru-RU");
2574 var dt = new DateTime (2012, 9, 15);
2575 Assert.AreEqual ("15 сентября", dt.ToString ("m", ci));
2579 public void Parse_ThaiCalendar ()
2581 var culture = CultureInfo.GetCultureInfo ("th-TH");
2582 Assert.IsTrue (culture.Calendar is ThaiBuddhistCalendar);
2583 var dt = DateTime.Now.Date;
2584 var s = dt.ToString (culture);
2585 var parsed = DateTime.Parse (s, culture);
2587 Assert.AreEqual (dt, parsed, "#1");
2591 public void ISO8601FractionalDigits ()
2593 string date = "2014-08-25T01:20:23.601911612343423423465789789365674575676746756747467Z";
2594 long expectedTicks = 635445264236019116;
2596 var dt = DateTime.Parse (date, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
2598 Assert.AreEqual (expectedTicks, dt.Ticks);
2602 [ExpectedException (typeof (FormatException))]
2603 public void ISO8601FractionalDigitsException1 ()
2605 string date = "2014-08-25T01:20:23.60191161234342342346578978936567457567:6746756747467Z";
2606 DateTime.Parse (date, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
2610 [ExpectedException (typeof (FormatException))]
2611 public void ISO8601FractionalDigitsException2 ()
2613 string date = "2014-08-25T01:20:23.6019116-12343423423465789789365674575676746756747467Z";
2614 DateTime.Parse (date, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
2618 [ExpectedException (typeof (FormatException))]
2619 public void ISO8601FractionalDigitsException3 ()
2621 string date = "2014-08-25T01:20:23.601911612343423423465789789365674575676746756747467%Z";
2622 DateTime.Parse (date, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
2626 public void Year_2 ()
2628 var res = DateTime.Parse ("12-002", CultureInfo.InvariantCulture, DateTimeStyles.AllowWhiteSpaces | DateTimeStyles.RoundtripKind);
2629 Assert.AreEqual (2, res.Year, "#1");
2630 Assert.AreEqual (12, res.Month, "#2");