using System.Globalization;
using System.IO;
using System.Runtime.Serialization;
+using System.Runtime.Serialization.Formatters;
using System.Runtime.Serialization.Formatters.Binary;
+using System.Threading;
using NUnit.Framework;
-namespace MonoTests.System.Collections {
-
+namespace MonoTests.System.Collections
+{
[TestFixture]
- public class CaseInsensitiveHashCodeProviderTest {
+ public class CaseInsensitiveHashCodeProviderTest
+ {
+ private CultureInfo old_culture;
+
+ [SetUp]
+ public void SetUp ()
+ {
+ old_culture = Thread.CurrentThread.CurrentCulture;
+ }
+
+ [TearDown]
+ public void TearDown ()
+ {
+ Thread.CurrentThread.CurrentCulture = old_culture;
+ }
[Test]
- public void DefaultInstance ()
+ public void Default ()
{
- // Make sure the instance returned by Default
- // is really a CaseInsensitiveHashCodeProvider.
- Assert.IsTrue ((CaseInsensitiveHashCodeProvider.Default
- as CaseInsensitiveHashCodeProvider) != null);
+ CaseInsensitiveHashCodeProvider cih = new CaseInsensitiveHashCodeProvider (
+ CultureInfo.CurrentCulture);
+ int h1 = cih.GetHashCode ("Test String");
+
+ cih = CaseInsensitiveHashCodeProvider.Default;
+ int h2 = cih.GetHashCode ("Test String");
+
+ Assert.AreEqual (h1, h2, "#1");
+
+ Thread.CurrentThread.CurrentCulture = new CultureInfo ("en-US");
+ CaseInsensitiveHashCodeProvider cih1 = CaseInsensitiveHashCodeProvider.Default;
+ Thread.CurrentThread.CurrentCulture = new CultureInfo ("nl-BE");
+ CaseInsensitiveHashCodeProvider cih2 = CaseInsensitiveHashCodeProvider.Default;
+ Assert.IsFalse (object.ReferenceEquals (cih1, cih2), "#2");
}
+ [Test]
+ [Category ("NotDotNet")]
+ public void Default_Mono ()
+ {
+ // we return same instance if current culture did not change
+ CaseInsensitiveHashCodeProvider cih1 = CaseInsensitiveHashCodeProvider.Default;
+ CaseInsensitiveHashCodeProvider cih2 = CaseInsensitiveHashCodeProvider.Default;
+ Assert.IsTrue (object.ReferenceEquals (cih1, cih2));
+ }
+
+ [Test]
+ [Category ("NotWorking")]
+ public void Default_MS ()
+ {
+ // MS always returns new instance
+ CaseInsensitiveHashCodeProvider cih1 = CaseInsensitiveHashCodeProvider.Default;
+ CaseInsensitiveHashCodeProvider cih2 = CaseInsensitiveHashCodeProvider.Default;
+ Assert.IsFalse (object.ReferenceEquals (cih1, cih2));
+ }
+
+#if NET_2_0
+ [Test]
+ public void DefaultInvariant ()
+ {
+ CaseInsensitiveHashCodeProvider cih = new CaseInsensitiveHashCodeProvider (
+ CultureInfo.InvariantCulture);
+ int h1 = cih.GetHashCode ("Test String");
+
+ cih = CaseInsensitiveHashCodeProvider.DefaultInvariant;
+ int h2 = cih.GetHashCode ("Test String");
+
+ Assert.AreEqual (h1, h2, "#1");
+
+ CaseInsensitiveHashCodeProvider cih1 = CaseInsensitiveHashCodeProvider.DefaultInvariant;
+ CaseInsensitiveHashCodeProvider cih2 = CaseInsensitiveHashCodeProvider.DefaultInvariant;
+ Assert.IsTrue (object.ReferenceEquals (cih1, cih2));
+ }
+#endif
+
[Test]
public void HashCode ()
{
}
[Test]
- public void DefaultCtor ()
+ public void Constructor0_Serialization ()
{
CaseInsensitiveHashCodeProvider cihcp = new CaseInsensitiveHashCodeProvider ();
BinaryFormatter bf = new BinaryFormatter ();
MemoryStream ms = new MemoryStream ();
bf.Serialize (ms, cihcp);
- byte[] def = ms.ToArray ();
+ byte[] ser1 = ms.ToArray ();
cihcp = new CaseInsensitiveHashCodeProvider (CultureInfo.CurrentCulture);
ms = new MemoryStream ();
bf.Serialize (ms, cihcp);
- byte[] current = ms.ToArray ();
+ byte[] ser2 = ms.ToArray ();
+
+ cihcp = CaseInsensitiveHashCodeProvider.Default;
+ ms = new MemoryStream ();
+ bf.Serialize (ms, cihcp);
+ byte[] ser3 = ms.ToArray ();
+
+ Assert.AreEqual (ser1, ser2, "#1");
+ Assert.AreEqual (ser2, ser3, "#2");
+ }
+
+ [Test]
+ public void Constructor1_Culture_Null ()
+ {
+ try {
+ new CaseInsensitiveHashCodeProvider ((CultureInfo) null);
+ Assert.Fail ("#1");
+ } catch (ArgumentNullException ex) {
+ Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+ Assert.IsNull (ex.InnerException, "#3");
+ Assert.IsNotNull (ex.Message, "#4");
+ Assert.IsNotNull (ex.ParamName, "#5");
+ Assert.AreEqual ("culture", ex.ParamName, "#6");
+ }
+ }
+
+#if NET_2_0
+ [Test]
+ public void Constructor1_Serialization ()
+ {
+ CaseInsensitiveHashCodeProvider cihcp = new CaseInsensitiveHashCodeProvider (CultureInfo.InvariantCulture);
+ BinaryFormatter bf = new BinaryFormatter ();
+ MemoryStream ms = new MemoryStream ();
+ bf.Serialize (ms, cihcp);
+ byte[] ser1 = ms.ToArray ();
+
+ cihcp = CaseInsensitiveHashCodeProvider.DefaultInvariant;
+ ms = new MemoryStream ();
+ bf.Serialize (ms, cihcp);
+ byte[] ser2 = ms.ToArray ();
+
+ Assert.AreEqual (ser1, ser2, "#1");
+ }
+#endif
+
+ [Test]
+ public void SerializationRoundtrip ()
+ {
+ CaseInsensitiveHashCodeProvider enus = new CaseInsensitiveHashCodeProvider (new CultureInfo ("en-US"));
+ BinaryFormatter bf = new BinaryFormatter ();
+ MemoryStream ms = new MemoryStream ();
+ bf.Serialize (ms, enus);
- Assert.AreEqual (def, current, "default=current");
+ ms.Position = 0;
+ CaseInsensitiveHashCodeProvider clone = (CaseInsensitiveHashCodeProvider) bf.Deserialize (ms);
+ Assert.AreEqual (enus.GetHashCode (String.Empty), clone.GetHashCode (String.Empty), "GetHashCode(string)");
+ Assert.AreEqual (enus.GetHashCode (Int32.MinValue), clone.GetHashCode (Int32.MinValue), "GetHashCode(int)");
}
- private static byte[] serialized_en_us = new byte[] {
+ [Test]
+ public void Deserialize ()
+ {
+#if TARGET_JVM
+ BinaryFormatter bf = (BinaryFormatter)vmw.@internal.remoting.BinaryFormatterUtils.CreateBinaryFormatter (false);
+#else
+ BinaryFormatter bf = new BinaryFormatter ();
+#endif // TARGET_JVM
+
+ MemoryStream ms = new MemoryStream (serialized_en_us);
+ CaseInsensitiveHashCodeProvider enus = (CaseInsensitiveHashCodeProvider) bf.Deserialize (ms);
+ Assert.IsNotNull (enus, "en-US");
+
+ ms = new MemoryStream (serialized_fr_ca);
+ CaseInsensitiveHashCodeProvider frca = (CaseInsensitiveHashCodeProvider) bf.Deserialize (ms);
+ Assert.IsNotNull (frca, "fr-CA");
+ }
+
+ private static byte [] serialized_en_us = new byte [] {
#if NET_2_0
0x00, 0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, 0x00, 0x32, 0x53, 0x79, 0x73,
#endif
};
- private static byte[] serialized_fr_ca = new byte[] {
+ private static byte [] serialized_fr_ca = new byte [] {
#if NET_2_0
0x00, 0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, 0x00, 0x32, 0x53, 0x79, 0x73,
0x08, 0x50, 0x00, 0x00, 0x00, 0x01, 0x0C, 0x0C, 0x00, 0x00, 0x0B
#endif
};
-
- [Test]
- public void SerializationRoundtrip ()
- {
- CaseInsensitiveHashCodeProvider enus = new CaseInsensitiveHashCodeProvider (new CultureInfo ("en-US"));
- BinaryFormatter bf = new BinaryFormatter ();
- MemoryStream ms = new MemoryStream ();
- bf.Serialize (ms, enus);
-
- ms.Position = 0;
- CaseInsensitiveHashCodeProvider clone = (CaseInsensitiveHashCodeProvider) bf.Deserialize (ms);
- Assert.AreEqual (enus.GetHashCode (String.Empty), clone.GetHashCode (String.Empty), "GetHashCode(string)");
- Assert.AreEqual (enus.GetHashCode (Int32.MinValue), clone.GetHashCode (Int32.MinValue), "GetHashCode(int)");
- }
-
- [Test]
- public void Deserialize ()
- {
- BinaryFormatter bf = new BinaryFormatter ();
-
- MemoryStream ms = new MemoryStream (serialized_en_us);
- CaseInsensitiveHashCodeProvider enus = (CaseInsensitiveHashCodeProvider) bf.Deserialize (ms);
- Assert.IsNotNull (enus, "en-US");
-
- ms = new MemoryStream (serialized_fr_ca);
- CaseInsensitiveHashCodeProvider frca = (CaseInsensitiveHashCodeProvider) bf.Deserialize (ms);
- Assert.IsNotNull (frca, "fr-CA");
- }
}
}
projects / mono.git / blobdiff