2 // System.Globalization.CultureInfo Test Cases
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
7 // (c) 2005 Novell, Inc. (http://www.novell.com)
11 using System.Globalization;
13 using System.Runtime.Serialization.Formatters.Binary;
14 using System.Threading;
16 using NUnit.Framework;
18 namespace MonoTests.System.Globalization
21 public class CultureInfoTest
23 CultureInfo old_culture;
28 old_culture = Thread.CurrentThread.CurrentCulture;
32 public void TearDown ()
34 Thread.CurrentThread.CurrentCulture = old_culture;
38 public void Constructor0 ()
40 CultureInfo ci = new CultureInfo (2067);
41 Assert.IsFalse (ci.IsReadOnly, "#1");
42 Assert.AreEqual (2067, ci.LCID, "#2");
43 Assert.AreEqual ("nl-BE", ci.Name, "#3");
44 Assert.IsTrue (ci.UseUserOverride, "#4");
48 public void Constructor0_Identifier_Negative ()
53 } catch (ArgumentOutOfRangeException ex) {
54 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#2");
55 Assert.IsNull (ex.InnerException, "#3");
56 Assert.IsNotNull (ex.Message, "#4");
57 Assert.IsNotNull (ex.ParamName, "#5");
58 Assert.AreEqual ("culture", ex.ParamName, "#6");
63 public void Constructor1 ()
65 CultureInfo ci = new CultureInfo ("nl-BE");
66 Assert.IsFalse (ci.IsReadOnly, "#1");
67 Assert.AreEqual (2067, ci.LCID, "#2");
68 Assert.AreEqual ("nl-BE", ci.Name, "#3");
69 Assert.IsTrue (ci.UseUserOverride, "#4");
73 public void Constructor1_Name_Null ()
76 new CultureInfo ((string) null);
78 } catch (ArgumentNullException ex) {
79 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
80 Assert.IsNull (ex.InnerException, "#3");
81 Assert.IsNotNull (ex.Message, "#4");
82 Assert.IsNotNull (ex.ParamName, "#5");
83 Assert.AreEqual ("name", ex.ParamName, "#6");
88 public void Constructor2 ()
90 CultureInfo ci = new CultureInfo (2067, false);
91 Assert.IsFalse (ci.IsReadOnly, "#A1");
92 Assert.AreEqual (2067, ci.LCID, "#A2");
93 Assert.AreEqual ("nl-BE", ci.Name, "#A3");
94 Assert.IsFalse (ci.UseUserOverride, "#A4");
96 ci = new CultureInfo (2067, true);
97 Assert.IsFalse (ci.IsReadOnly, "#B1");
98 Assert.AreEqual (2067, ci.LCID, "#B2");
99 Assert.AreEqual ("nl-BE", ci.Name, "#B3");
100 Assert.IsTrue (ci.UseUserOverride, "#B4");
104 public void Constructor2_Identifier_Negative ()
107 new CultureInfo (-1, false);
109 } catch (ArgumentOutOfRangeException ex) {
110 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#2");
111 Assert.IsNull (ex.InnerException, "#3");
112 Assert.IsNotNull (ex.Message, "#4");
113 Assert.IsNotNull (ex.ParamName, "#5");
114 Assert.AreEqual ("culture", ex.ParamName, "#6");
119 public void Constructor3 ()
121 CultureInfo ci = new CultureInfo ("nl-BE", false);
122 Assert.IsFalse (ci.IsReadOnly, "#A1");
123 Assert.AreEqual (2067, ci.LCID, "#A2");
124 Assert.AreEqual ("nl-BE", ci.Name, "#A3");
125 Assert.IsFalse (ci.UseUserOverride, "#A4");
127 ci = new CultureInfo ("nl-BE", true);
128 Assert.IsFalse (ci.IsReadOnly, "#B1");
129 Assert.AreEqual (2067, ci.LCID, "#B2");
130 Assert.AreEqual ("nl-BE", ci.Name, "#B3");
131 Assert.IsTrue (ci.UseUserOverride, "#B4");
135 public void Constructor3_Name_Null ()
138 new CultureInfo ((string) null, false);
140 } catch (ArgumentNullException ex) {
141 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
142 Assert.IsNull (ex.InnerException, "#3");
143 Assert.IsNotNull (ex.Message, "#4");
144 Assert.IsNotNull (ex.ParamName, "#5");
145 Assert.AreEqual ("name", ex.ParamName, "#6");
150 public void ClearCachedData ()
152 var dt = DateTime.Now;
153 old_culture.ClearCachedData (); // It can be any culture instance as the method should be static
158 public void CreateSpecificCulture ()
160 var ci = CultureInfo.CreateSpecificCulture ("en");
161 Assert.AreEqual ("en-US", ci.Name, "#1");
163 ci = CultureInfo.CreateSpecificCulture ("en-GB");
164 Assert.AreEqual ("en-GB", ci.Name, "#2");
166 ci = CultureInfo.CreateSpecificCulture ("en-----");
167 Assert.AreEqual ("en-US", ci.Name, "#3");
169 ci = CultureInfo.CreateSpecificCulture ("en-GB-");
170 Assert.AreEqual ("en-US", ci.Name, "#4");
172 ci = CultureInfo.CreateSpecificCulture ("");
173 Assert.AreEqual (CultureInfo.InvariantCulture, ci, "#5");
177 public void CreateSpecificCulture_Invalid ()
180 CultureInfo.CreateSpecificCulture ("uy32");
183 } catch (CultureNotFoundException) {
185 } catch (ArgumentException) {
190 CultureInfo.CreateSpecificCulture (null);
192 } catch (ArgumentNullException) {
193 // .NET throws NRE which is lame
198 public void DateTimeFormat_Neutral_Culture ()
200 CultureInfo ci = new CultureInfo ("nl");
202 DateTimeFormatInfo dfi = ci.DateTimeFormat;
204 Assert.IsNotNull (dfi, "#1");
206 Assert.Fail ("#1:" + (dfi != null));
208 } catch (NotSupportedException ex) {
209 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
210 Assert.IsNull (ex.InnerException, "#3");
211 Assert.IsNotNull (ex.Message, "#4");
216 public void GetAllCulturesInvariant ()
218 CultureInfo invariant = CultureInfo.InvariantCulture;
219 CultureInfo [] infos = CultureInfo.GetCultures (CultureTypes.AllCultures);
220 foreach (CultureInfo culture in infos) {
221 if (culture.Equals (invariant))
225 Assert.Fail ("InvariantCulture not found in the array from GetCultures()");
229 public void GetAllCultures_Specific ()
231 CultureInfo [] infos = CultureInfo.GetCultures (CultureTypes.SpecificCultures);
232 foreach (CultureInfo ci in infos) {
233 Assert.IsNotNull (ci.DateTimeFormat);
239 [ExpectedException (typeof (NotSupportedException))]
241 public void TrySetNeutralCultureNotInvariant ()
243 Thread.CurrentThread.CurrentCulture = new CultureInfo ("ar");
247 // make sure that all CultureInfo holds non-null calendars.
248 public void OptionalCalendars ()
251 // ensure the linker does not remove them so we can test them
252 Assert.IsNotNull (typeof (UmAlQuraCalendar), "UmAlQuraCalendar");
254 foreach (CultureInfo ci in CultureInfo.GetCultures (
255 CultureTypes.AllCultures))
256 Assert.IsNotNull (ci.OptionalCalendars, String.Format ("{0} {1}",
261 public void CloneNeutral ()
263 CultureInfo culture = new CultureInfo ("en");
264 CultureInfo cultureClone = culture.Clone () as CultureInfo;
265 Assert.IsTrue (culture.Equals (cultureClone));
269 public void IsNeutral ()
271 var ci = new CultureInfo (0x6C1A);
272 Assert.IsTrue (ci.IsNeutralCulture, "#1");
273 Assert.AreEqual ("srp", ci.ThreeLetterISOLanguageName, "#2");
275 ci = new CultureInfo ("en-US");
276 Assert.IsFalse (ci.IsNeutralCulture, "#1a");
277 Assert.AreEqual ("eng", ci.ThreeLetterISOLanguageName, "#2a");
281 public void IsReadOnly ()
285 ci = new CultureInfo ("en-US");
286 Assert.IsFalse (ci.IsReadOnly, "#A1");
287 Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#A2");
288 Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#A3");
289 ci.NumberFormat.NumberGroupSeparator = ",";
290 ci.NumberFormat = new NumberFormatInfo ();
291 ci.DateTimeFormat.DateSeparator = "/";
292 ci.DateTimeFormat = new DateTimeFormatInfo ();
293 Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#A4");
294 Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#A5");
296 ci = new CultureInfo (CultureInfo.InvariantCulture.LCID);
297 Assert.IsFalse (ci.IsReadOnly, "#B1");
298 Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#B2");
299 Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#B3");
300 ci.NumberFormat.NumberGroupSeparator = ",";
301 ci.NumberFormat = new NumberFormatInfo ();
302 ci.DateTimeFormat.DateSeparator = "/";
303 ci.DateTimeFormat = new DateTimeFormatInfo ();
304 Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#B4");
305 Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#B5");
307 ci = CultureInfo.CurrentCulture;
308 Assert.IsTrue (ci.IsReadOnly, "#C1:" + ci.DisplayName);
309 Assert.IsTrue (ci.NumberFormat.IsReadOnly, "#C2");
310 Assert.IsTrue (ci.DateTimeFormat.IsReadOnly, "#C3");
312 ci.NumberFormat.NumberGroupSeparator = ",";
314 } catch (InvalidOperationException ex) {
315 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#C5");
316 Assert.IsNull (ex.InnerException, "#C6");
317 Assert.IsNotNull (ex.Message, "#C7");
320 ci = CultureInfo.CurrentUICulture;
321 Assert.IsTrue (ci.IsReadOnly, "#D1");
322 Assert.IsTrue (ci.NumberFormat.IsReadOnly, "#D2");
323 Assert.IsTrue (ci.DateTimeFormat.IsReadOnly, "#D3");
325 ci.NumberFormat.NumberGroupSeparator = ",";
327 } catch (InvalidOperationException ex) {
328 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#D5");
329 Assert.IsNull (ex.InnerException, "#D6");
330 Assert.IsNotNull (ex.Message, "#D7");
333 ci = CultureInfo.InvariantCulture;
334 Assert.IsTrue (ci.IsReadOnly, "#F1");
335 Assert.IsTrue (ci.NumberFormat.IsReadOnly, "#F2");
336 Assert.IsTrue (ci.DateTimeFormat.IsReadOnly, "#F3");
338 ci.NumberFormat.NumberGroupSeparator = ",";
340 } catch (InvalidOperationException ex) {
341 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#F5");
342 Assert.IsNull (ex.InnerException, "#F6");
343 Assert.IsNotNull (ex.Message, "#F7");
346 ci = new CultureInfo (string.Empty);
347 Assert.IsFalse (ci.IsReadOnly, "#G1");
348 Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#G2");
349 Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#G3");
350 ci.NumberFormat.NumberGroupSeparator = ",";
351 ci.NumberFormat = new NumberFormatInfo ();
352 ci.DateTimeFormat.DateSeparator = "/";
353 ci.DateTimeFormat = new DateTimeFormatInfo ();
354 Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#G4");
355 Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#G5");
359 public void IsReadOnly_GetCultures ()
361 foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.AllCultures)) {
362 string cultureMsg = String.Format ("{0} {1}", ci.LCID, ci.Name);
363 Assert.IsFalse (ci.IsReadOnly, "#1:" + cultureMsg);
364 if (ci.IsNeutralCulture)
366 Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#2:" + cultureMsg);
367 Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#3:" + cultureMsg);
372 [Category ("NotWorking")]
373 public void IsReadOnly_InstalledUICulture ()
375 CultureInfo ci = CultureInfo.InstalledUICulture;
376 Assert.IsTrue (ci.IsReadOnly, "#1");
377 Assert.IsTrue (ci.NumberFormat.IsReadOnly, "#2");
378 Assert.IsTrue (ci.DateTimeFormat.IsReadOnly, "#3");
380 ci.NumberFormat.NumberGroupSeparator = ",";
382 } catch (InvalidOperationException ex) {
383 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#5");
384 Assert.IsNull (ex.InnerException, "#6");
385 Assert.IsNotNull (ex.Message, "#7");
390 public void Norwegian ()
392 new CultureInfo ("no");
393 new CultureInfo ("nb-NO");
394 new CultureInfo ("nn-NO");
398 public void NumberFormat_Neutral_Culture ()
400 CultureInfo ci = new CultureInfo ("nl");
402 NumberFormatInfo nfi = ci.NumberFormat;
404 Assert.IsNotNull (nfi, "#1");
406 Assert.Fail ("#1:" + (nfi != null));
408 } catch (NotSupportedException ex) {
409 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
410 Assert.IsNull (ex.InnerException, "#3");
411 Assert.IsNotNull (ex.Message, "#4");
416 [Category ("NotDotNet")] // On MS, the NumberFormatInfo of the CultureInfo matching the current locale is not read-only
417 public void GetCultureInfo_Identifier ()
419 foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.AllCultures)) {
420 string cultureMsg = String.Format ("{0} {1}", ci.LCID, ci.Name);
421 CultureInfo culture = CultureInfo.GetCultureInfo (ci.LCID);
422 Assert.IsTrue (culture.IsReadOnly, "#1:" + cultureMsg);
423 if (culture.IsNeutralCulture)
425 Assert.IsTrue (culture.NumberFormat.IsReadOnly, "#2:" + cultureMsg);
426 Assert.IsTrue (culture.DateTimeFormat.IsReadOnly, "#3:" + cultureMsg);
431 public void GetCultureInfo_Identifier_Negative ()
434 CultureInfo.GetCultureInfo (-1);
436 } catch (ArgumentOutOfRangeException ex) {
437 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#2");
438 Assert.IsNull (ex.InnerException, "#3");
439 Assert.IsNotNull (ex.Message, "#4");
440 Assert.IsNotNull (ex.ParamName, "#5");
441 Assert.AreEqual ("culture", ex.ParamName, "#6");
446 public void GetCultureInfo_Identifier_NotSupported ()
449 CultureInfo.GetCultureInfo (666);
451 } catch (ArgumentException ex) {
453 Assert.AreEqual (typeof (CultureNotFoundException), ex.GetType (), "#2");
455 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
457 Assert.IsNull (ex.InnerException, "#3");
458 Assert.IsNotNull (ex.Message, "#4");
459 Assert.IsNotNull (ex.ParamName, "#5");
460 Assert.AreEqual ("culture", ex.ParamName, "#6");
465 [Category ("NotDotNet")] // On MS, the NumberFormatInfo of the CultureInfo matching the current locale is not read-only
466 public void GetCultureInfo_Name ()
468 foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.AllCultures)) {
469 string cultureMsg = String.Format ("{0} {1}", ci.LCID, ci.Name);
470 CultureInfo culture = CultureInfo.GetCultureInfo (ci.Name);
471 Assert.IsTrue (culture.IsReadOnly, "#1:" + cultureMsg);
472 if (culture.IsNeutralCulture)
474 Assert.IsTrue (culture.NumberFormat.IsReadOnly, "#2:" + cultureMsg);
475 Assert.IsTrue (culture.DateTimeFormat.IsReadOnly, "#3:" + cultureMsg);
480 public void GetCultureInfo_Name_NotSupported ()
483 CultureInfo.GetCultureInfo ("666");
485 } catch (ArgumentException ex) {
487 Assert.AreEqual (typeof (CultureNotFoundException), ex.GetType (), "#2");
489 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
491 Assert.IsNull (ex.InnerException, "#3");
492 Assert.IsNotNull (ex.Message, "#4");
493 Assert.IsNotNull (ex.ParamName, "#5");
494 Assert.AreEqual ("name", ex.ParamName, "#6");
499 public void GetCultureInfo_Name_Null ()
502 CultureInfo.GetCultureInfo ((string) null);
504 } catch (ArgumentNullException ex) {
505 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
506 Assert.IsNull (ex.InnerException, "#3");
507 Assert.IsNotNull (ex.Message, "#4");
508 Assert.IsNotNull (ex.ParamName, "#5");
509 Assert.AreEqual ("name", ex.ParamName, "#6");
514 public void UseUserOverride_CurrentCulture ()
516 CultureInfo ci = CultureInfo.CurrentCulture;
517 bool expected = (ci.LCID != CultureInfo.InvariantCulture.LCID);
518 Assert.AreEqual (expected, ci.UseUserOverride, "#1");
520 ci = (CultureInfo) ci.Clone ();
521 Assert.AreEqual (expected, ci.UseUserOverride, "#2");
525 public void UseUserOverride_CurrentUICulture ()
527 CultureInfo ci = CultureInfo.CurrentCulture;
528 bool expected = (ci.LCID != CultureInfo.InvariantCulture.LCID);
529 Assert.AreEqual (expected, ci.UseUserOverride, "#1");
531 ci = (CultureInfo) ci.Clone ();
532 Assert.AreEqual (expected, ci.UseUserOverride, "#2");
536 public void UseUserOverride_GetCultureInfo ()
540 foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.AllCultures)) {
541 string cultureMsg = String.Format ("{0} {1}", ci.LCID, ci.Name);
542 culture = CultureInfo.GetCultureInfo (ci.Name);
543 Assert.IsFalse (culture.UseUserOverride, "#1: " + cultureMsg);
544 culture = CultureInfo.GetCultureInfo (ci.LCID);
545 Assert.IsFalse (culture.UseUserOverride, "#2: " + cultureMsg);
550 public void UseUserOverride_GetCultures ()
552 foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.AllCultures)) {
553 string cultureMsg = String.Format ("{0} {1}", ci.LCID, ci.Name);
554 if (ci.LCID == CultureInfo.InvariantCulture.LCID)
555 Assert.IsFalse (ci.UseUserOverride, cultureMsg);
557 Assert.IsTrue (ci.UseUserOverride, cultureMsg);
562 public void UseUserOverride_InvariantCulture ()
564 CultureInfo ci = CultureInfo.InvariantCulture;
565 Assert.IsFalse (ci.UseUserOverride, "#21");
567 ci = (CultureInfo) ci.Clone ();
568 Assert.IsFalse (ci.UseUserOverride, "#2");
572 public void Bug402128 ()
574 var culture = new CultureInfo ("en-US");
575 var ms = new MemoryStream ();
576 var formatter = new BinaryFormatter ();
577 formatter.Serialize (ms, culture);
578 ms.Seek (0, SeekOrigin.Begin);
579 var deserializedCulture = (CultureInfo) formatter.Deserialize (ms);
583 public void ZhHant ()
585 Assert.AreEqual (31748, new CultureInfo ("zh-Hant").LCID);
586 Assert.AreEqual (31748, CultureInfo.GetCultureInfo ("zh-Hant").LCID);
587 Assert.AreEqual (31748, new CultureInfo ("zh-CHT").LCID);
588 Assert.AreEqual (31748, new CultureInfo ("zh-CHT").Parent.LCID);
592 public void ZhHans ()
594 Assert.AreEqual (4, new CultureInfo ("zh-Hans").LCID);
595 Assert.AreEqual (4, CultureInfo.GetCultureInfo ("zh-Hans").LCID);
596 Assert.AreEqual (4, new CultureInfo ("zh-CHS").LCID);
597 Assert.AreEqual (4, new CultureInfo ("zh-CHS").Parent.LCID);
601 [SetCulture ("zh-TW")]
602 public void ParentOfZh ()
604 Assert.AreEqual (31748, CultureInfo.CurrentCulture.Parent.LCID);
605 Assert.AreEqual (31748, CultureInfo.CurrentCulture.Parent.Parent.LCID);
609 public void CurrentCulture ()
611 Assert.IsNotNull (CultureInfo.CurrentCulture, "CurrentCulture");
616 [ExpectedException (typeof (CultureNotFoundException))]
618 [ExpectedException (typeof (ArgumentException))]
620 public void CultureNotFound ()
622 // that's how the 'locale' gets defined for a device with an English UI
623 // and it's international settings set for Hong Kong
624 // https://bugzilla.xamarin.com/show_bug.cgi?id=3471
625 new CultureInfo ("en-HK");
629 CountdownEvent barrier = new CountdownEvent (3);
630 AutoResetEvent[] evt = new AutoResetEvent [] { new AutoResetEvent (false), new AutoResetEvent (false), new AutoResetEvent (false)};
632 CultureInfo[] initial_culture = new CultureInfo[4];
633 CultureInfo[] changed_culture = new CultureInfo[4];
634 CultureInfo[] changed_culture2 = new CultureInfo[4];
635 CultureInfo alternative_culture = new CultureInfo("pt-BR");
637 void StepAllPhases (int index)
639 initial_culture [index] = CultureInfo.CurrentCulture;
640 /*Phase 1 - we witness the original value */
643 /*Phase 2 - main thread changes culture */
644 evt [index].WaitOne ();
646 /*Phase 3 - we witness the new value */
647 changed_culture [index] = CultureInfo.CurrentCulture;
650 /* Phase 4 - main thread changes culture back */
651 evt [index].WaitOne ();
653 /*Phase 5 - we witness the new value */
654 changed_culture2 [index] = CultureInfo.CurrentCulture;
658 void ThreadWithoutChange () {
662 void ThreadWithChange () {
663 Thread.CurrentThread.CurrentCulture = alternative_culture;
667 void ThreadPoolWithoutChange () {
672 public void DefaultThreadCurrentCulture () {
673 var orig_culture = CultureInfo.CurrentCulture;
674 var new_culture = new CultureInfo("fr-FR");
676 // The test doesn't work if the current culture is already set
677 if (orig_culture != CultureInfo.InvariantCulture)
678 Assert.Ignore ("The test doesn't work if the current culture is already set.");
680 /* Phase 0 - warm up */
681 new Thread (ThreadWithoutChange).Start ();
682 new Thread (ThreadWithChange).Start ();
683 Action x = ThreadPoolWithoutChange;
684 x.BeginInvoke (null, null);
686 /* Phase 1 - let everyone witness initial values */
687 initial_culture [0] = CultureInfo.CurrentCulture;
691 /* Phase 2 - change the default culture*/
692 CultureInfo.DefaultThreadCurrentCulture = new_culture;
696 /* Phase 3 - let everyone witness the new value */
697 changed_culture [0] = CultureInfo.CurrentCulture;
701 /* Phase 4 - revert the default culture back to null */
702 CultureInfo.DefaultThreadCurrentCulture = null;
707 /* Phase 5 - let everyone witness the new value */
708 changed_culture2 [0] = CultureInfo.CurrentCulture;
712 CultureInfo.DefaultThreadCurrentCulture = null;
714 Assert.AreEqual (orig_culture, initial_culture [0], "#1");
715 Assert.AreEqual (orig_culture, initial_culture [1], "#2");
716 Assert.AreEqual (alternative_culture, initial_culture [2], "#3");
717 Assert.AreEqual (orig_culture, initial_culture [3], "#4");
719 Assert.AreEqual (new_culture, changed_culture [0], "#5");
720 Assert.AreEqual (new_culture, changed_culture [1], "#6");
721 Assert.AreEqual (alternative_culture, changed_culture [2], "#7");
722 Assert.AreEqual (new_culture, changed_culture [3], "#8");
724 Assert.AreEqual (orig_culture, changed_culture [0], "#9");
725 Assert.AreEqual (orig_culture, changed_culture2 [1], "#10");
726 Assert.AreEqual (alternative_culture, changed_culture2 [2], "#11");
727 Assert.AreEqual (orig_culture, changed_culture2 [3], "#12");
731 public void DefaultThreadCurrentCultureAndNumberFormaters () {
732 string us_str = null;
733 string br_str = null;
734 var thread = new Thread (() => {
735 CultureInfo.DefaultThreadCurrentCulture = new CultureInfo("en-US");
736 us_str = 100000.ToString ("C");
737 CultureInfo.DefaultThreadCurrentCulture = new CultureInfo("pt-BR");
738 br_str = 100000.ToString ("C");
742 CultureInfo.DefaultThreadCurrentCulture = null;
743 Assert.AreEqual ("$100,000.00", us_str, "#1");
744 Assert.AreEqual ("R$ 100.000,00", br_str, "#2");