--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UnitTests/CS/Aspects/NotNullAspectTest.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,47 @@
+using System;
+
+using NUnit.Framework;
+
+using BLToolkit.Aspects;
+using BLToolkit.Reflection;
+using BLToolkit.TypeBuilder;
+
+namespace Aspects
+{
+	[TestFixture]
+	public class NotNullAspectTest
+	{
+		public abstract class TestObject1
+		{
+			public virtual void Foo1(string str1, [NotNull] string str2, string str3) {}
+			public virtual void Foo2(string str1, [NotNull("Null")] string str2, string str3) { }
+			public virtual void Foo3(string str1, [NotNull("Null: {0}")] string str2, string str3) { }
+		}
+
+		[Test, ExpectedException(typeof(ArgumentNullException))] // Error message is localized by framework.
+		public void Test1()
+		{
+			TestObject1 o = (TestObject1)TypeAccessor.CreateInstance(typeof(TestObject1));
+
+			o.Foo1("str1", null, "str3");
+		}
+
+		[Test]
+		[ExpectedException(typeof(ArgumentNullException), ExpectedMessage="Null")]
+		public void Test2()
+		{
+			TestObject1 o = (TestObject1)TypeAccessor.CreateInstance(typeof(TestObject1));
+
+			o.Foo2("str1", null, "str3");
+		}
+
+		[Test]
+		[ExpectedException(typeof(ArgumentNullException), ExpectedMessage="Null: str2")]
+		public void Test3()
+		{
+			TestObject1 o = (TestObject1)TypeAccessor.CreateInstance(typeof(TestObject1));
+
+			o.Foo3("str1", null, "str3");
+		}
+	}
+}