2 // DateTimeOffsetTest.cs - NUnit Test Cases for the System.DateTimeOffset struct
5 // Stephane Delcroix (sdelcroix@novell.com)
6 // Marek Safar (marek.safar@gmail.com)
8 // Copyright (C) 2007 Novell, Inc (http://www.novell.com)
9 // Copyright 2012 Xamarin, Inc (http://www.xamarin.com)
12 using System.Globalization;
13 using NUnit.Framework;
16 namespace MonoTests.System {
19 public class DateTimeOffsetTest
21 //ctor exception checking...
23 [ExpectedException (typeof (ArgumentException))]
24 public void UtcWithWrongOffset ()
26 DateTime dt = DateTime.SpecifyKind (DateTime.Now, DateTimeKind.Utc);
27 TimeSpan offset = new TimeSpan (2, 0, 0);
28 new DateTimeOffset (dt, offset);
32 [ExpectedException (typeof (ArgumentException))]
33 public void LocalWithWrongOffset ()
35 DateTime dt = DateTime.SpecifyKind (DateTime.Now, DateTimeKind.Local);
36 TimeSpan offset = TimeZone.CurrentTimeZone.GetUtcOffset (dt) + new TimeSpan (1,0,0);
37 new DateTimeOffset (dt, offset);
41 [ExpectedException (typeof (ArgumentException))]
42 public void OffsetNotInWholeminutes ()
44 DateTime dt = DateTime.SpecifyKind (DateTime.Now, DateTimeKind.Unspecified);
45 TimeSpan offset = new TimeSpan (1,0,59);
46 new DateTimeOffset (dt, offset);
50 [ExpectedException (typeof (ArgumentOutOfRangeException))]
51 public void OffsetOutOfRange1 ()
53 DateTime dt = DateTime.SpecifyKind (DateTime.Now, DateTimeKind.Unspecified);
54 TimeSpan offset = new TimeSpan (14, 1, 0);
55 new DateTimeOffset (dt, offset);
59 [ExpectedException (typeof (ArgumentOutOfRangeException))]
60 public void OffsetOutOfRange2 ()
62 DateTime dt = DateTime.SpecifyKind (DateTime.Now, DateTimeKind.Unspecified);
63 TimeSpan offset = new TimeSpan (-14, -1, 0);
64 new DateTimeOffset (dt, offset);
68 [ExpectedException (typeof (ArgumentOutOfRangeException))]
69 public void UtcDateTimeOutOfRange1 ()
71 DateTime dt = DateTime.SpecifyKind (DateTime.MinValue, DateTimeKind.Unspecified);
72 TimeSpan offset = new TimeSpan (1, 0, 0);
73 new DateTimeOffset (dt, offset);
77 [ExpectedException (typeof (ArgumentOutOfRangeException))]
78 public void UtcDateTimeOutOfRange2 ()
80 DateTime dt = DateTime.SpecifyKind (DateTime.MaxValue, DateTimeKind.Unspecified);
81 TimeSpan offset = new TimeSpan (-1, 0, 0);
82 new DateTimeOffset (dt, offset);
86 public void CompareTwoDateInDiffTZ ()
88 DateTimeOffset dt1 = new DateTimeOffset (2007, 12, 16, 15, 06, 00, new TimeSpan (1, 0, 0));
89 DateTimeOffset dt2 = new DateTimeOffset (2007, 12, 16, 9, 06, 00, new TimeSpan (-5, 0, 0));
90 DateTimeOffset dt3 = new DateTimeOffset (2007, 12, 16, 14, 06, 00, new TimeSpan (1, 0, 0));
92 Assert.IsTrue (dt1.CompareTo (dt2) == 0);
93 Assert.IsTrue (DateTimeOffset.Compare (dt1, dt2) == 0);
94 Assert.IsTrue (dt1 == dt2);
95 Assert.IsTrue (dt1.Equals (dt2));
96 Assert.IsFalse (dt1 == dt3);
97 Assert.IsTrue (dt1 != dt3);
98 Assert.IsFalse (dt1.EqualsExact (dt2));
99 Assert.IsTrue (dt1.CompareTo (dt3) > 0);
100 Assert.IsTrue (((IComparable)dt1).CompareTo (o) == 0);
104 public void UtcDateTime ()
106 DateTimeOffset dt = new DateTimeOffset (2007, 12, 16, 15, 49, 00, new TimeSpan (1, 0, 0));
107 object o = dt.UtcDateTime;
108 Assert.IsTrue (o is DateTime);
109 Assert.IsTrue (dt.UtcDateTime == new DateTime (2007,12,16,14,49,00,DateTimeKind.Utc));
113 public void ParameterlessToString ()
115 DateTimeOffset dt = new DateTimeOffset (2007, 12, 18, 12, 16, 30, new TimeSpan (1, 0, 0));
116 Assert.AreEqual ("12/18/2007 12:16:30 PM +01:00", dt.ToString (new CultureInfo ("en-us")));
117 dt = new DateTimeOffset (2007, 12, 18, 12, 16, 30, new TimeSpan (-5, 0, 0));
118 Assert.AreEqual ("12/18/2007 12:16:30 PM -05:00", dt.ToString (new CultureInfo ("en-us")));
119 dt = new DateTimeOffset (2007, 12, 18, 12, 16, 30, TimeSpan.Zero);
120 Assert.AreEqual ("12/18/2007 12:16:30 PM +00:00", dt.ToString (new CultureInfo ("en-us")));
124 public void ToStringWithCultureInfo ()
126 DateTimeOffset dto = new DateTimeOffset(2007, 5, 1, 9, 0, 0, TimeSpan.Zero);
127 Assert.AreEqual ("05/01/2007 09:00:00 +00:00", dto.ToString (CultureInfo.InvariantCulture));
128 Assert.AreEqual ("5/1/2007 9:00:00 AM +00:00", dto.ToString (new CultureInfo ("en-us")));
129 Assert.AreEqual ("01/05/2007 09:00:00 +00:00", dto.ToString (new CultureInfo ("fr-fr")));
130 Assert.AreEqual ("01.05.2007 09:00:00 +00:00", dto.ToString (new CultureInfo ("de-DE")));
131 Assert.AreEqual ("01/05/2007 9:00:00 +00:00", dto.ToString (new CultureInfo ("es-ES")));
135 [ExpectedException (typeof (FormatException))]
136 public void ToStringExceptionalCase1 ()
138 DateTimeOffset.Now.ToString (";");
142 [ExpectedException (typeof (FormatException))]
143 public void ToStringExceptionalCase2 ()
145 DateTimeOffset.Now.ToString ("U");
149 public void ToStringWithFormat ()
151 DateTimeOffset dto = new DateTimeOffset (2007, 10, 31, 21, 0, 0, new TimeSpan(-8, 0, 0));
152 Assert.AreEqual ("10/31/2007", dto.ToString ("d", new CultureInfo ("en-us")));
153 Assert.AreEqual ("Wednesday, October 31, 2007", dto.ToString ("D", new CultureInfo ("en-us")));
154 Assert.AreEqual ("9:00 PM", dto.ToString ("t", new CultureInfo ("en-us")));
155 Assert.AreEqual ("9:00:00 PM", dto.ToString ("T", new CultureInfo ("en-us")));
156 Assert.AreEqual ("Wednesday, October 31, 2007 9:00 PM", dto.ToString ("f", new CultureInfo ("en-us")));
157 Assert.AreEqual ("Wednesday, October 31, 2007 9:00:00 PM", dto.ToString ("F", new CultureInfo ("en-us")));
158 Assert.AreEqual ("10/31/2007 9:00 PM", dto.ToString ("g", new CultureInfo ("en-us")));
159 Assert.AreEqual ("10/31/2007 9:00:00 PM", dto.ToString ("G", new CultureInfo ("en-us")));
160 Assert.AreEqual ("October 31", dto.ToString ("M", new CultureInfo ("en-us")));
161 Assert.AreEqual (dto.ToString ("m", new CultureInfo ("en-us")), dto.ToString ("M", new CultureInfo ("en-us")));
162 Assert.AreEqual ("Thu, 01 Nov 2007 05:00:00 GMT", dto.ToString ("R", new CultureInfo ("en-us")));
163 Assert.AreEqual (dto.ToString ("r", new CultureInfo ("en-us")), dto.ToString ("R", new CultureInfo ("en-us")));
164 Assert.AreEqual ("2007-10-31T21:00:00", dto.ToString ("s", new CultureInfo ("en-us")));
165 Assert.AreEqual ("2007-11-01 05:00:00Z", dto.ToString ("u", new CultureInfo ("en-us")));
166 Assert.AreEqual ("October 2007", dto.ToString ("Y", new CultureInfo ("en-us")));
167 Assert.AreEqual (dto.ToString ("y", new CultureInfo ("en-us")), dto.ToString ("Y", new CultureInfo ("en-us")));
171 public void ToStringWithFormatAndCulture ()
173 DateTimeOffset dto = new DateTimeOffset (2007, 11, 1, 9, 0, 0, new TimeSpan(-7, 0, 0));
174 const string format = "dddd, MMM dd yyyy HH:mm:ss zzz";
175 Assert.AreEqual ("Thursday, Nov 01 2007 09:00:00 -07:00", dto.ToString (format, CultureInfo.InvariantCulture), "ts2");
176 Assert.AreEqual ("jeudi, nov. 01 2007 09:00:00 -07:00", dto.ToString (format, new CultureInfo ("fr-FR")), "ts3");
177 Assert.AreEqual ("jueves, nov. 01 2007 09:00:00 -07:00", dto.ToString (format, new CultureInfo ("es-ES")), "ts4");
181 public void ParseExactDatesOnly ()
183 DateTimeOffset dto = DateTimeOffset.Now;
184 CultureInfo fp = CultureInfo.InvariantCulture;
191 // "M/d/yyy", // this fails on .NET 2.0 (3.5) and 4.0
199 foreach (string format in formats)
201 string serialized = dto.ToString (format, fp);
202 //Console.WriteLine ("{0} {1} {2}", format, dto, serialized);
203 Assert.AreEqual (dto.Date, DateTimeOffset.ParseExact (serialized, format, fp).Date, format);
209 public void ParseExactTest ()
211 CultureInfo fp = CultureInfo.InvariantCulture;
212 DateTimeOffset[] dtos = {
213 new DateTimeOffset (2008, 01, 14, 13, 21, 0, new TimeSpan (1,0,0)),
214 new DateTimeOffset (2008, 01, 14, 13, 21, 0, new TimeSpan (-5,0,0)),
218 "M/dd/yyyy HH:m zzz", "MM/dd/yyyy HH:m zzz",
219 "M/d/yyyy HH:m zzz", "MM/d/yyyy HH:m zzz",
220 "M/dd/yy HH:m zzz", "MM/dd/yy HH:m zzz",
221 "M/d/yy HH:m zzz", "M/d/yy HH:m zzz",
222 "M/dd/yyyy H:m zzz", "MM/dd/yyyy H:m zzz",
223 "M/d/yyyy H:m zzz", "MM/d/yyyy H:m zzz",
224 "M/dd/yy H:m zzz", "MM/dd/yy H:m zzz",
225 "M/d/yy H:m zzz", "MM/d/yy H:m zzz",
226 "M/dd/yyyy HH:mm zzz", "MM/dd/yyyy HH:mm zzz",
227 "M/d/yyyy HH:mm zzz", "MM/d/yyyy HH:mm zzz",
228 "M/dd/yy HH:mm zzz", "MM/dd/yy HH:mm zzz",
229 "M/d/yy HH:mm zzz", "M/d/yy HH:mm zzz",
230 "M/dd/yyyy H:m zzz", "MM/dd/yyyy H:m zzz",
231 "M/d/yyyy H:m zzz", "MM/d/yyyy H:m zzz",
232 "M/dd/yy H:m zzz", "MM/dd/yy H:m zzz",
233 "M/d/yy H:m zzz", "M/d/yy H:m zzz",
234 "ddd dd MMM yyyy h:mm tt zzz",
240 foreach (DateTimeOffset dto in dtos)
241 foreach (string format in formats)
243 string serialized = dto.ToString (format, fp);
244 //Console.WriteLine ("{0} {1} {2}", format, dto, serialized);
245 Assert.AreEqual (dto, DateTimeOffset.ParseExact (serialized, format, fp), format);
250 // Tests that we can parse the K format specifier which is a 4 digit offset
254 public void ParseExactWithKFormat ()
256 DateTimeOffset o = DateTimeOffset.ParseExact ("Wed Mar 17 22:25:08 +0000 2010", "ddd MMM d H:m:ss K yyyy", CultureInfo.InvariantCulture);
260 public void ParseExactCustomFormat ()
262 var dt = DateTimeOffset.ParseExact ("Sunday, 06-Nov-94 08:49:37 GMT", "dddd, dd'-'MMM'-'yy HH:mm:ss 'GMT'", CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal);
263 Assert.AreEqual (new DateTimeOffset (1994, 11, 6, 8, 49, 37, TimeSpan.Zero), dt);
267 public void ParseExactYearFormat ()
269 CultureInfo fp = CultureInfo.InvariantCulture;
270 DateTimeOffset[] dtos = {
271 new DateTimeOffset (2008, 01, 14, 13, 21, 0, new TimeSpan (1,0,0)),
272 new DateTimeOffset (2008, 01, 14, 13, 21, 0, new TimeSpan (-5,0,0)),
273 new DateTimeOffset (1978, 02, 16, 13, 21, 0, new TimeSpan (2,0,0)),
274 new DateTimeOffset (999, 9, 9, 9, 9, 0, new TimeSpan (3,0,0)),
278 // "M/d/yyy H:m zzz", // fails under .NET 2.0 and 4.0.
281 "M/d/yyyyyy H:m zzz",
282 "M/d/yyyyyyy H:m zzz",
285 foreach (DateTimeOffset dto in dtos)
286 foreach (string format in formats)
288 string serialized = dto.ToString (format, fp);
289 //Console.WriteLine ("{0} {1} {2}", format, dto, serialized);
290 Assert.AreEqual (dto, DateTimeOffset.ParseExact (serialized, format, fp), format);
296 public void ParseExactOffsetFormat ()
298 CultureInfo fp = CultureInfo.InvariantCulture;
300 "13/Oct/2009:22:35:35 +09:00",
301 "13/Oct/2009:22:35:35 +0900",
302 "13/Oct/2009:22:35:35 +09:30",
303 "13/Oct/2009:22:35:35 +0930",
305 TimeSpan[] offsets = {
306 new TimeSpan (9,0,0),
307 new TimeSpan (9,0,0),
308 new TimeSpan (9,30,0),
309 new TimeSpan (9,30,0),
312 for (int i = 0; i < dates.Length; i++)
313 Assert.AreEqual(offsets[i], DateTimeOffset.ParseExact (dates[i], "d/MMM/yyyy:HH:mm:ss zzz", fp).Offset, dates[i]);
317 [ExpectedException (typeof (FormatException))]
318 public void ParseExactYearException ()
320 CultureInfo fp = CultureInfo.InvariantCulture;
321 string format = "M/d/yyyy H:m zzz";
322 string date = "1/15/999 10:58 +01:00";
323 DateTimeOffset.ParseExact(date, format, fp);
327 [ExpectedException (typeof (FormatException))]
328 public void ParseExactFormatException1 ()
330 CultureInfo fp = CultureInfo.InvariantCulture;
332 string date = "1/14/2008";
333 DateTimeOffset.ParseExact(date, format, fp);
337 [ExpectedException (typeof (FormatException))]
338 public void ParseExactFormatException2 ()
340 CultureInfo fp = CultureInfo.InvariantCulture;
341 string format = "ddd dd MMM yyyy h:mm tt zzz";
342 string date = "Mon 14 Jan 2008 2:56 PM +01";
343 DateTimeOffset.ParseExact(date, format, fp);
347 [ExpectedException (typeof (FormatException))]
348 public void ParseExactFormatException3 ()
350 CultureInfo fp = CultureInfo.InvariantCulture;
351 string format = "ddd dd MMM yyyy h:mm tt zzz";
352 string date = "Mon 14 Jan 2008 2:56 PM +01:1";
353 DateTimeOffset.ParseExact(date, format, fp);
357 [ExpectedException (typeof (FormatException))]
358 public void ParseExactFormatException4 ()
360 CultureInfo fp = CultureInfo.InvariantCulture;
361 string format = "ddd dd MMM yyyy h:mm tt zzz";
362 string date = "Mon 14 Jan 2008 2:56 PM +01: 00";
363 DateTimeOffset.ParseExact(date, format, fp);
367 [ExpectedException (typeof (FormatException))]
368 public void ParseExactFormatException5 ()
370 CultureInfo fp = CultureInfo.InvariantCulture;
372 string date = "Mon 14 Jan 2008 2:56 PM +01: 00";
373 DateTimeOffset.ParseExact (date, format, fp);
377 public void ParseExactWithSeconds ()
379 CultureInfo fp = CultureInfo.InvariantCulture;
380 DateTimeOffset[] dtos = {
381 new DateTimeOffset (2008, 01, 14, 13, 21, 25, new TimeSpan (1,0,0)),
382 new DateTimeOffset (2008, 01, 14, 13, 21, 5, new TimeSpan (-5,0,0)),
386 "dddd, dd MMMM yyyy HH:mm:ss zzz",
389 foreach (DateTimeOffset dto in dtos)
390 foreach (string format in formats)
392 string serialized = dto.ToString (format, fp);
393 //Console.WriteLine ("{0} {1} {2}", format, dto, serialized);
394 Assert.AreEqual (dto, DateTimeOffset.ParseExact (serialized, format, fp), format);
399 public void ParseDateOnly ()
401 DateTimeOffset dto = DateTimeOffset.Parse ("2009/06/14");
402 Assert.AreEqual (14, dto.Day, "Day");
403 Assert.AreEqual (6, dto.Month, "Month");
404 Assert.AreEqual (2009, dto.Year, "Year");
408 public void ParseTimeOnly ()
410 DateTimeOffset dto = DateTimeOffset.Parse ("2:3:4");
411 Assert.AreEqual (2, dto.Hour, "Hour");
412 Assert.AreEqual (3, dto.Minute, "Minute");
413 Assert.AreEqual (4, dto.Second, "Second");
417 public void ParseTimeTZ ()
419 DateTimeOffset dto = DateTimeOffset.Parse ("2:30:40 +3:4");
420 Assert.AreEqual (2, dto.Hour, "Hour");
421 Assert.AreEqual (30, dto.Minute, "Minute");
422 Assert.AreEqual (40, dto.Second, "Second");
423 Assert.AreEqual (3, dto.Offset.Hours, "Offset Hours");
424 Assert.AreEqual (4, dto.Offset.Minutes, "Offset Minutes");
428 public void ParseTimePMTZ ()
430 DateTimeOffset dto = DateTimeOffset.Parse ("3:30:40 PM -3:4");
431 Assert.AreEqual (15, dto.Hour, "Hour");
432 Assert.AreEqual (30, dto.Minute, "Minute");
433 Assert.AreEqual (40, dto.Second, "Second");
434 Assert.AreEqual (-3, dto.Offset.Hours, "Offset Hours");
435 Assert.AreEqual (-4, dto.Offset.Minutes, "Offset Minutes");
439 public void ParseFull1 ()
441 DateTimeOffset dto = DateTimeOffset.Parse ("2009/06/14 2:30:40 AM -03:04");
442 Assert.AreEqual (14, dto.Day, "Day");
443 Assert.AreEqual (6, dto.Month, "Month");
444 Assert.AreEqual (2009, dto.Year, "Year");
445 Assert.AreEqual (2, dto.Hour, "Hour");
446 Assert.AreEqual (30, dto.Minute, "Minute");
447 Assert.AreEqual (40, dto.Second, "Second");
448 Assert.AreEqual (-3, dto.Offset.Hours, "Offset Hours");
449 Assert.AreEqual (-4, dto.Offset.Minutes, "Offset Minutes");
453 [ExpectedException (typeof (FormatException))]
454 public void ParseUnderflow ()
456 DateTimeOffset.Parse ("01/01/0001 0:0 +09:00", new CultureInfo ("en-US"));
460 [ExpectedException (typeof (FormatException))]
461 public void ParseOverflow ()
463 DateTimeOffset.Parse ("12/31/9999 23:59 -09:00", new CultureInfo ("en-US"));
467 public void ParseExactWithFractions ()
469 CultureInfo fp = CultureInfo.InvariantCulture;
470 DateTimeOffset[] dtos = {
471 new DateTimeOffset (2008, 1, 15, 14, 36, 44, 900, TimeSpan.Zero),
475 "M/d/yyyy H:m:ss,f zzz",
476 "M/d/yyyy H:m:ss,ff zzz",
477 "M/d/yyyy H:m:ss,fff zzz",
478 "M/d/yyyy H:m:ss,ffff zzz",
479 "M/d/yyyy H:m:ss,fffff zzz",
480 "M/d/yyyy H:m:ss,ffffff zzz",
481 "M/d/yyyy H:m:ss,fffffff zzz",
482 "M/d/yyyy H:m:ss,F zzz",
483 "M/d/yyyy H:m:ss,FF zzz",
484 "M/d/yyyy H:m:ss,FFF zzz",
485 "M/d/yyyy H:m:ss,FFFF zzz",
486 "M/d/yyyy H:m:ss,FFFFF zzz",
487 "M/d/yyyy H:m:ss,FFFFFF zzz",
488 "M/d/yyyy H:m:ss,FFFFFFF zzz",
491 foreach (DateTimeOffset dto in dtos)
492 foreach (string format in formats)
494 string serialized = dto.ToString (format, fp);
495 //Console.WriteLine ("{0} {1} {2}", format, dto, serialized);
496 Assert.AreEqual (dto, DateTimeOffset.ParseExact (serialized, format, fp), format);
501 public void ParseExactPreserveFractions ()
503 var s = "1999-06-10T21:27:03.1147764+02:00";
504 var d = DateTimeOffset.ParseExact (s, "yyyy-MM-ddTHH:mm:ss.FFFFFFFzzz", CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal);
505 Assert.AreEqual (630646468231147764, d.Ticks, "#1");
509 public void EqualsObject ()
511 DateTimeOffset offset1 = new DateTimeOffset ();
512 Assert.IsFalse (offset1.Equals (null), "null"); // found using Gendarme :)
513 Assert.IsTrue (offset1.Equals (offset1), "self");
514 DateTimeOffset offset2 = new DateTimeOffset (DateTime.Today);
515 Assert.IsFalse (offset1.Equals (offset2), "1!=2");
516 Assert.IsFalse (offset2.Equals (offset1), "2!=1");
520 public void Serialization()
522 global::System.IO.MemoryStream dst = new global::System.IO.MemoryStream ();
523 global::System.Runtime.Serialization.IFormatter fmtr
524 = new global::System.Runtime.Serialization.Formatters.Binary.BinaryFormatter ();
525 for (int i = 0; i < SerializationCases.Length; ++i) {
527 DateTimeOffset cur = SerializationCases[i].Input;
528 fmtr.Serialize (dst, cur);
529 String result = BitConverter.ToString (dst.GetBuffer (), 0, (int)dst.Length);
530 Assert.AreEqual (SerializationCases[i].ResultBinaryString, result, "resultToString #" + i);
535 public void Deserialization()
537 global::System.Runtime.Serialization.IFormatter fmtr
538 = new global::System.Runtime.Serialization.Formatters.Binary.BinaryFormatter ();
539 global::System.IO.MemoryStream src;
540 for (int i = 0; i < SerializationCases.Length; ++i) {
541 src = new global::System.IO.MemoryStream (
542 BitConverter_ByteArray_FromString (SerializationCases[i].ResultBinaryString));
543 DateTimeOffset result = (DateTimeOffset)fmtr.Deserialize (src);
544 #if false // DUMP_TO_CONSOLE
545 Console.WriteLine ("#{0} input.o/s : {1}", i, SerializationCases[i].Input.Offset);
546 Console.WriteLine ("#{0} result.o/s: {1}", i, result.Offset);
547 Console.WriteLine ("#{0} input.dt : {1}={1:R}={1:u}", i, SerializationCases[i].Input.DateTime);
548 Console.WriteLine ("#{0} result.dt: {1}={1:R}={1:u}", i, result.DateTime);
549 Console.WriteLine ("#{0} input.dtK: {1}", i, SerializationCases[i].Input.DateTime.Kind);
550 Console.WriteLine ("#{0} input : {1}={1:R}={1:u}", i, SerializationCases[i].Input);
551 Console.WriteLine ("#{0} result: {1}={1:R}={1:u}", i, result);
553 Assert.AreEqual (SerializationCases[i].Input.Offset, result.Offset, ".Offset #" + i);
554 Assert.AreEqual (SerializationCases[i].Input.DateTime, result.DateTime, ".DateTime #" + i);
555 Assert.AreEqual (SerializationCases[i].Input, result, "equals #" + i);
556 // DateTimeOffset always stores as Kind==Unspecified
557 Assert.AreEqual (DateTimeKind.Unspecified, SerializationCases[i].Input.DateTime.Kind, ".DateTime.Kind==unspec #" + i);
558 Assert.AreEqual (SerializationCases[i].Input.DateTime.Kind, result.DateTime.Kind, ".DateTime.Kind #" + i);
564 public DateTimeOffset Input;
565 public String ResultBinaryString;
567 public TestRow(DateTimeOffset input, String resultBinaryString)
570 this.ResultBinaryString = resultBinaryString;
573 readonly TestRow[] SerializationCases = {
574 // Multiple tests of Unspecified and different timezone offsets; one
575 // for UTC; and one for Local which is disabled as it suits only a machine
576 // in GMT or similar.
577 #if ___MACHINE_TIMEZONE_HAS_ZERO_OFFSET
578 // The "new DateTimeOffset(new DateTime(...)))" expression results in a
579 // DTO that has an offset set to the machine timezone offset. So, as
580 // with the test case at the bottom we can't test this around the world.
581 new TestRow (new DateTimeOffset (new DateTime (2007, 01, 02, 12, 30, 50)),
582 "00-01-00-00-00-FF-FF-FF-FF-01-00-00-00-00-00-00-"
583 + "00-04-01-00-00-00-15-53-79-73-74-65-6D-2E-44-61-"
584 + "74-65-54-69-6D-65-4F-66-66-73-65-74-02-00-00-00-"
585 + "08-44-61-74-65-54-69-6D-65-0D-4F-66-66-73-65-74-"
586 + "4D-69-6E-75-74-65-73-00-00-0D-07-00-39-75-F8-80-"
587 + "FC-C8-08-00-00-0B"),
589 new TestRow (new DateTimeOffset (new DateTime (2007, 01, 02, 12, 30, 50), new TimeSpan (0, 0, 0)),
590 "00-01-00-00-00-FF-FF-FF-FF-01-00-00-00-00-00-00-"
591 + "00-04-01-00-00-00-15-53-79-73-74-65-6D-2E-44-61-"
592 + "74-65-54-69-6D-65-4F-66-66-73-65-74-02-00-00-00-"
593 + "08-44-61-74-65-54-69-6D-65-0D-4F-66-66-73-65-74-"
594 + "4D-69-6E-75-74-65-73-00-00-0D-07-00-39-75-F8-80-"
595 + "FC-C8-08-00-00-0B"),
596 new TestRow (new DateTimeOffset (new DateTime (2007, 01, 02, 12, 30, 50), new TimeSpan (1, 0, 0)),
597 "00-01-00-00-00-FF-FF-FF-FF-01-00-00-00-00-00-00-"
598 + "00-04-01-00-00-00-15-53-79-73-74-65-6D-2E-44-61-"
599 + "74-65-54-69-6D-65-4F-66-66-73-65-74-02-00-00-00-"
600 + "08-44-61-74-65-54-69-6D-65-0D-4F-66-66-73-65-74-"
601 + "4D-69-6E-75-74-65-73-00-00-0D-07-00-D1-B0-96-78-"
602 + "FC-C8-08-3C-00-0B"),
603 new TestRow (new DateTimeOffset (new DateTime (2007, 01, 02, 12, 30, 50), new TimeSpan (0, 30, 0)),
604 "00-01-00-00-00-FF-FF-FF-FF-01-00-00-00-00-00-00-"
605 + "00-04-01-00-00-00-15-53-79-73-74-65-6D-2E-44-61-"
606 + "74-65-54-69-6D-65-4F-66-66-73-65-74-02-00-00-00-"
607 + "08-44-61-74-65-54-69-6D-65-0D-4F-66-66-73-65-74-"
608 + "4D-69-6E-75-74-65-73-00-00-0D-07-00-05-93-C7-7C-"
609 + "FC-C8-08-1E-00-0B"),
610 new TestRow (new DateTimeOffset (new DateTime (2007, 01, 02, 12, 30, 50), new TimeSpan (-5, 0, 0)),
611 "00-01-00-00-00-FF-FF-FF-FF-01-00-00-00-00-00-00-"
612 + "00-04-01-00-00-00-15-53-79-73-74-65-6D-2E-44-61-"
613 + "74-65-54-69-6D-65-4F-66-66-73-65-74-02-00-00-00-"
614 + "08-44-61-74-65-54-69-6D-65-0D-4F-66-66-73-65-74-"
615 + "4D-69-6E-75-74-65-73-00-00-0D-07-00-41-4B-E1-AA-"
616 + "FC-C8-08-D4-FE-0B"),
617 new TestRow (new DateTimeOffset (new DateTime (2007, 01, 02, 12, 30, 50), new TimeSpan (-10, 30, 0)),
618 "00-01-00-00-00-FF-FF-FF-FF-01-00-00-00-00-00-00-"
619 + "00-04-01-00-00-00-15-53-79-73-74-65-6D-2E-44-61-"
620 + "74-65-54-69-6D-65-4F-66-66-73-65-74-02-00-00-00-"
621 + "08-44-61-74-65-54-69-6D-65-0D-4F-66-66-73-65-74-"
622 + "4D-69-6E-75-74-65-73-00-00-0D-07-00-15-3F-99-D0-"
623 + "FC-C8-08-C6-FD-0B"),
624 // invalid case: .ctor ArgEx "non whole minutes"
625 // new DateTimeOffset(new DateTime(2007, 01, 02, 12, 30, 50), new TimeSpan(1, 2, 3));
627 new TestRow (new DateTimeOffset (new DateTime (2007, 01, 02, 12, 30, 50, DateTimeKind.Utc)),
628 "00-01-00-00-00-FF-FF-FF-FF-01-00-00-00-00-00-00-"
629 + "00-04-01-00-00-00-15-53-79-73-74-65-6D-2E-44-61-"
630 + "74-65-54-69-6D-65-4F-66-66-73-65-74-02-00-00-00-"
631 + "08-44-61-74-65-54-69-6D-65-0D-4F-66-66-73-65-74-"
632 + "4D-69-6E-75-74-65-73-00-00-0D-07-00-39-75-F8-80-"
633 + "FC-C8-08-00-00-0B"),
635 #if ___MACHINE_TIMEZONE_HAS_ZERO_OFFSET
636 // Local needs offset to be the same as the machine timezone,
637 // not easy to cope with the tests being run around the world!
638 // This one works in UK, etc.
639 new TestRow (new DateTimeOffset (new DateTime (2007, 01, 02, 12, 30, 50, DateTimeKind.Local), new TimeSpan (0,0,0)),
640 "00-01-00-00-00-FF-FF-FF-FF-01-00-00-00-00-00-00-"
641 + "00-04-01-00-00-00-15-53-79-73-74-65-6D-2E-44-61-"
642 + "74-65-54-69-6D-65-4F-66-66-73-65-74-02-00-00-00-"
643 + "08-44-61-74-65-54-69-6D-65-0D-4F-66-66-73-65-74-"
644 + "4D-69-6E-75-74-65-73-00-00-0D-07-00-39-75-F8-80-"
645 + "FC-C8-08-00-00-0B"),
649 static byte[] BitConverter_ByteArray_FromString(String hexString)
651 String[] numbers = hexString.Split('-');
652 byte[] result = new byte[numbers.Length];
653 for (int i = 0; i < numbers.Length; ++i) {
654 byte x = Byte.Parse (numbers[i], NumberStyles.HexNumber, global::System.Globalization.CultureInfo.InvariantCulture);
661 public void ArithmeticAccrossDSTBoudaries ()
663 DateTime dt = new DateTime (633954393584177800, DateTimeKind.Local); //Dec 3, 2009, 12:16
664 DateTimeOffset dto = new DateTimeOffset (dt);
665 DateTimeOffset dto2 = dto.AddDays (-60); //Should cross the late Oct boundary in most part of the world
666 Assert.AreEqual (dto.Offset, dto2.Offset);
667 Assert.AreEqual (dt.AddDays (-60), dto2.DateTime);
671 public void TestPartialDateTimeParsing ()
673 var now = DateTime.UtcNow;
674 const DateTimeStyles style = DateTimeStyles.AssumeUniversal;
677 var date = DateTimeOffset.ParseExact ("2003", "yyyy", CultureInfo.InvariantCulture, style);
678 var expected = "01/01/2003 00:00:00 +00:00";
679 Assert.AreEqual (expected, date.ToString (CultureInfo.InvariantCulture));
682 date = DateTimeOffset.ParseExact ("12", "MM", CultureInfo.InvariantCulture, style);
683 expected = string.Format ("12/01/{0} 00:00:00 +00:00", now.Year);
684 Assert.AreEqual (expected, date.ToString (CultureInfo.InvariantCulture));
687 date = DateTimeOffset.ParseExact ("29", "dd", CultureInfo.InvariantCulture, style);
688 expected = string.Format ("01/29/{0} 00:00:00 +00:00", now.Year);
689 Assert.AreEqual (expected, date.ToString (CultureInfo.InvariantCulture));
692 date = DateTimeOffset.ParseExact ("06", "HH", CultureInfo.InvariantCulture, style);
693 expected = string.Format ("{0:D2}/{1:D2}/{2} 06:00:00 +00:00", now.Month, now.Day, now.Year);
694 Assert.AreEqual (expected, date.ToString (CultureInfo.InvariantCulture));
697 date = DateTimeOffset.ParseExact ("45", "mm", CultureInfo.InvariantCulture, style);
698 expected = string.Format ("{0:D2}/{1:D2}/{2} 00:45:00 +00:00", now.Month, now.Day, now.Year);
699 Assert.AreEqual (expected, date.ToString (CultureInfo.InvariantCulture));
702 date = DateTimeOffset.ParseExact ("45", "ss", CultureInfo.InvariantCulture, style);
703 expected = string.Format ("{0:D2}/{1:D2}/{2} 00:00:45 +00:00", now.Month, now.Day, now.Year);
704 Assert.AreEqual (expected, date.ToString (CultureInfo.InvariantCulture));
708 public void TestDateOnlyWithTimeOffset ()
710 var fp = CultureInfo.InvariantCulture;
711 var date = DateTimeOffset.Parse("2013-11-07+11:00", fp, DateTimeStyles.AssumeUniversal);
712 var expected = string.Format ("{0:D2}/{1:D2}/{2} 00:00:00 +11:00", 11, 7, 2013);
713 Assert.AreEqual (expected, date.ToString (CultureInfo.InvariantCulture));
717 public void GMTDateTime ()
719 var date = DateTimeOffset.Parse ("Wed, 10 Sep 2014 22:01:40 GMT", CultureInfo.InvariantCulture);
720 var expected = "09/10/2014 22:01:40 +00:00";
721 Assert.AreEqual (expected, date.ToString (CultureInfo.InvariantCulture));