--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UnitTests/CS/Aspects/CounterAspectTest.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,89 @@
+using System;
+using System.Security.Principal;
+using System.Threading;
+
+using BLToolkit.Aspects;
+using BLToolkit.Reflection;
+
+using NUnit.Framework;
+
+namespace Aspects
+{
+	[TestFixture]
+	public class CounterAspectTest
+	{
+		[Log]
+		public abstract class TestClass
+		{
+			[Counter]
+			public virtual void Test()
+			{
+			}
+
+			[Counter]
+			public virtual void LongTest()
+			{
+				Thread.Sleep(100);
+			}
+		}
+
+		[Test]
+		public void Test()
+		{
+			TestClass t = (TestClass)TypeAccessor.CreateInstance(typeof(TestClass));
+
+			for (int i = 0; i < 10; i++)
+				t.Test();
+
+			MethodCallCounter counter = CounterAspect.GetCounter(typeof(TestClass).GetMethod("Test"));
+
+			Assert.AreEqual(10, counter.TotalCount);
+
+			Console.WriteLine(counter.TotalTime);
+
+			new Thread(new ThreadStart(t.LongTest)).Start();
+			Thread.Sleep(20);
+
+			lock (CounterAspect.Counters.SyncRoot) foreach (MethodCallCounter c in CounterAspect.Counters)
+			{
+				Console.WriteLine("{0}.{1,-10} | {2,2} | {3,2} | {4}",
+					c.MethodInfo.DeclaringType.Name,
+					c.MethodInfo.Name,
+					c.TotalCount,
+					c.CurrentCalls.Count,
+					c.TotalTime);
+
+				lock (c.CurrentCalls.SyncRoot) for (int i = 0; i < c.CurrentCalls.Count; i++)
+				{
+					InterceptCallInfo ci = (InterceptCallInfo)c.CurrentCalls[i];
+					IPrincipal        pr = ci.CurrentPrincipal;
+
+					Console.WriteLine("{0,15} | {1}",
+						pr == null? "***" : pr.Identity.Name,
+						DateTime.Now - ci.BeginCallTime);
+				}
+			}
+		}
+
+		public abstract class TestClass2
+		{
+			[Counter]
+			public virtual void Test()
+			{
+			}
+		}
+
+		[Test]
+		public void Test2()
+		{
+			// custom create counter delegate returns null
+			CounterAspect.CreateCounter = mi => null;
+
+			var t = (TestClass2)TypeAccessor.CreateInstance(typeof(TestClass2));
+
+			// interceptor should fallback to default counter implementation
+			t.Test();
+		}
+
+	}
+}