2 // TimeZoneTest.cs - NUnit Test Cases for the System.TimeZone struct
5 // Martin Baulig (martin@gnome.org)
6 // Sebastien Pouliot <sebastien@ximian.com>
8 // (C) 2002 Martin Baulig
9 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
12 using NUnit.Framework;
15 using System.Threading;
16 using System.Globalization;
17 using System.Runtime.Serialization.Formatters.Binary;
19 namespace MonoTests.System {
21 public class TimeZoneTest : TestCase {
23 private CultureInfo oldcult;
25 public TimeZoneTest() {}
27 protected override void SetUp ()
29 oldcult = Thread.CurrentThread.CurrentCulture;
30 Thread.CurrentThread.CurrentCulture = new CultureInfo ("");
33 protected override void TearDown ()
35 Thread.CurrentThread.CurrentCulture = oldcult;
38 private void CET (TimeZone t1)
40 AssertEquals("A01", "CET", t1.StandardName);
41 AssertEquals("A02", "CEST", t1.DaylightName);
43 DaylightTime d1 = t1.GetDaylightChanges (2002);
44 AssertEquals("A03", "03/31/2002 02:00:00", d1.Start.ToString ("G"));
45 AssertEquals("A04", "10/27/2002 03:00:00", d1.End.ToString ("G"));
46 AssertEquals("A05", 36000000000L, d1.Delta.Ticks);
48 DaylightTime d2 = t1.GetDaylightChanges (1996);
49 AssertEquals("A06", "03/31/1996 02:00:00", d2.Start.ToString ("G"));
50 AssertEquals("A07", "10/27/1996 03:00:00", d2.End.ToString ("G"));
51 AssertEquals("A08", 36000000000L, d2.Delta.Ticks);
53 DateTime d3 = new DateTime (2002,2,25);
54 AssertEquals("A09", false, t1.IsDaylightSavingTime (d3));
55 DateTime d4 = new DateTime (2002,4,2);
56 AssertEquals("A10", true, t1.IsDaylightSavingTime (d4));
57 DateTime d5 = new DateTime (2002,11,4);
58 AssertEquals("A11", false, t1.IsDaylightSavingTime (d5));
60 AssertEquals("A12", 36000000000L, t1.GetUtcOffset (d3).Ticks);
61 AssertEquals("A13", 72000000000L, t1.GetUtcOffset (d4).Ticks);
62 AssertEquals("A14", 36000000000L, t1.GetUtcOffset (d5).Ticks);
65 private void EST (TimeZone t1)
67 // It could be EST though...
68 //AssertEquals("B01", "Eastern Standard Time", t1.StandardName);
69 //AssertEquals("B02", "Eastern Daylight Time", t1.DaylightName);
71 DaylightTime d1 = t1.GetDaylightChanges (2002);
72 AssertEquals("B03", "04/07/2002 02:00:00", d1.Start.ToString ("G"));
73 AssertEquals("B04", "10/27/2002 02:00:00", d1.End.ToString ("G"));
74 AssertEquals("B05", 36000000000L, d1.Delta.Ticks);
76 DaylightTime d2 = t1.GetDaylightChanges (1996);
77 AssertEquals("B06", "04/07/1996 02:00:00", d2.Start.ToString ("G"));
78 AssertEquals("B07", "10/27/1996 02:00:00", d2.End.ToString ("G"));
79 AssertEquals("B08", 36000000000L, d2.Delta.Ticks);
81 DateTime d3 = new DateTime (2002,2,25);
82 AssertEquals("B09", false, t1.IsDaylightSavingTime (d3));
83 DateTime d4 = new DateTime (2002,4,8);
84 AssertEquals("B10", true, t1.IsDaylightSavingTime (d4));
85 DateTime d5 = new DateTime (2002,11,4);
86 AssertEquals("B11", false, t1.IsDaylightSavingTime (d5));
88 AssertEquals("B12", -180000000000L, t1.GetUtcOffset (d3).Ticks);
89 AssertEquals("B13", -144000000000L, t1.GetUtcOffset (d4).Ticks);
90 AssertEquals("B14", -180000000000L, t1.GetUtcOffset (d5).Ticks);
93 private void TST (TimeZone t1)
95 AssertEquals("C01", "Tokyo Standard Time", t1.StandardName);
96 AssertEquals("C02", "Tokyo Standard Time", t1.DaylightName);
98 DateTime d3 = new DateTime (2002,2,25);
99 AssertEquals("C09", false, t1.IsDaylightSavingTime (d3));
100 DateTime d4 = new DateTime (2002,4,8);
101 AssertEquals("C10", false, t1.IsDaylightSavingTime (d4));
102 DateTime d5 = new DateTime (2002,11,4);
103 AssertEquals("C11", false, t1.IsDaylightSavingTime (d5));
105 AssertEquals("C12", 324000000000L, t1.GetUtcOffset (d3).Ticks);
106 AssertEquals("C13", 324000000000L, t1.GetUtcOffset (d4).Ticks);
107 AssertEquals("C14", 324000000000L, t1.GetUtcOffset (d5).Ticks);
110 private void GMT (TimeZone t1) {
111 // Probably wont work on MS.NET, but is better than nothing. Where do
112 // we change our implementation to match theirs?
114 AssertEquals("D01", "GMT", t1.StandardName);
115 AssertEquals("D02", "BST", t1.DaylightName);
117 DaylightTime d1 = t1.GetDaylightChanges (2002);
118 AssertEquals("D03", "03/31/2002 01:00:00", d1.Start.ToString ("G"));
119 AssertEquals("D04", "10/27/2002 01:00:00", d1.End.ToString ("G"));
120 AssertEquals("D05", 36000000000L, d1.Delta.Ticks);
122 DaylightTime d2 = t1.GetDaylightChanges (1996);
123 AssertEquals("D06", "03/31/1996 01:00:00", d2.Start.ToString ("G"));
124 AssertEquals("D07", "10/27/1996 01:00:00", d2.End.ToString ("G"));
125 AssertEquals("D08", 36000000000L, d2.Delta.Ticks);
127 DateTime d3 = new DateTime (2002,2,25);
128 AssertEquals("D09", false, t1.IsDaylightSavingTime (d3));
129 DateTime d4 = new DateTime (2002,4,2);
130 AssertEquals("D10", true, t1.IsDaylightSavingTime (d4));
131 DateTime d5 = new DateTime (2002,11,4);
132 AssertEquals("D11", false, t1.IsDaylightSavingTime (d5));
134 AssertEquals("D12", 0L, t1.GetUtcOffset (d3).Ticks);
135 AssertEquals("D13", 36000000000L, t1.GetUtcOffset (d4).Ticks);
136 AssertEquals("D14", 0L, t1.GetUtcOffset (d5).Ticks);
141 public void TestCtors ()
143 TimeZone t1 = TimeZone.CurrentTimeZone;
144 switch (t1.StandardName) {
148 case "Eastern Standard Time":
152 case "Tokyo Standard Time":
159 NUnit.Framework.Assert.Ignore ("Your time zone (" + t1.StandardName + ") isn't defined in the test case");
165 public void CurrentTimeZone_SerializationRoundtrip ()
167 TimeZone tz = TimeZone.CurrentTimeZone;
168 BinaryFormatter bf = new BinaryFormatter ();
169 MemoryStream ms = new MemoryStream ();
170 bf.Serialize (ms, tz);
173 TimeZone clone = (TimeZone) bf.Deserialize (ms);
175 AssertEquals ("DaylightName", tz.DaylightName, clone.DaylightName);
176 AssertEquals ("StandardName", tz.StandardName, clone.StandardName);
179 static private byte[] serialized_timezone = {
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240 [Category ("NotWorking")]
241 // 1.x - deserialize but strings are null
242 // 2.x - eexception when creating a datetime with a negative value
243 public void DeserializeKnownValue ()
245 MemoryStream ms = new MemoryStream (serialized_timezone);
246 BinaryFormatter bf = new BinaryFormatter ();
247 TimeZone tz = (TimeZone) bf.Deserialize (ms);
248 AssertEquals ("DaylightName", "Eastern Daylight Time", tz.DaylightName);
249 AssertEquals ("StandardName", "Eastern Standard Time", tz.StandardName);