Skip native guid tests for DB2

Author: hazzik

src/NHibernate.Test/Async/IdGen/NativeGuid/NativeGuidFixture.cs

@@ -8,6 +8,7 @@
 //------------------------------------------------------------------------------
 
 
+using System;
 using System.Collections;
 using NUnit.Framework;
 
@@ -27,6 +28,19 @@ protected override string[] Mappings
 			get { return new[] {"IdGen.NativeGuid.NativeGuidPoid.hbm.xml"}; }
 		}
 
+		protected override bool AppliesTo(Dialect.Dialect dialect)
+		{
+			try
+			{
+				var _ = dialect.SelectGUIDString;
+				return true;
+			}
+			catch (NotSupportedException)
+			{
+				return false;
+			}
+		}
+
 		[Test]
 		public async Task CrdAsync()
 		{
@@ -51,4 +65,4 @@ public async Task CrdAsync()
 			}
 		}
 	}
-}
+}

src/NHibernate.Test/Async/IdGen/NativeGuid/NativeGuidGeneratorFixture.cs

@@ -39,11 +39,11 @@ public async Task ReturnedValueIsGuidAsync()
 		{
 			try
 			{
-				var str = Dialect.Dialect.GetDialect().SelectGUIDString;	
+				var _ = sessions.Dialect.SelectGUIDString;	
 			}
 			catch (NotSupportedException)
 			{
-				Assert.Ignore("This test does not apply to {0}", Dialect.Dialect.GetDialect());
+				Assert.Ignore("This test does not apply to {0}", sessions.Dialect);
 			}
 
 			var gen = new NativeGuidGenerator();

src/NHibernate.Test/IdGen/NativeGuid/NativeGuidFixture.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections;
 using NUnit.Framework;
 
@@ -16,6 +17,19 @@ protected override string[] Mappings
 			get { return new[] {"IdGen.NativeGuid.NativeGuidPoid.hbm.xml"}; }
 		}
 
+		protected override bool AppliesTo(Dialect.Dialect dialect)
+		{
+			try
+			{
+				var _ = dialect.SelectGUIDString;
+				return true;
+			}
+			catch (NotSupportedException)
+			{
+				return false;
+			}
+		}
+
 		[Test]
 		public void Crd()
 		{
@@ -40,4 +54,4 @@ public void Crd()
 			}
 		}
 	}
-}
+}

src/NHibernate.Test/IdGen/NativeGuid/NativeGuidGeneratorFixture.cs

@@ -27,11 +27,11 @@ public void ReturnedValueIsGuid()
 		{
 			try
 			{
-				var str = Dialect.Dialect.GetDialect().SelectGUIDString;	
+				var _ = sessions.Dialect.SelectGUIDString;	
 			}
 			catch (NotSupportedException)
 			{
-				Assert.Ignore("This test does not apply to {0}", Dialect.Dialect.GetDialect());
+				Assert.Ignore("This test does not apply to {0}", sessions.Dialect);
 			}
 
 			var gen = new NativeGuidGenerator();