Inheritance: IService, IExtendedService
		public void InterfaceProxyWithTargetInterface_MethodInvocationTarget_should_be_methodOnTargetType()
		{
			var interceptor = new KeepDataInterceptor();
			var target = new ServiceImpl();
			var proxy = generator.CreateInterfaceProxyWithTargetInterface(typeof(IService), target, interceptor) as IService;
			proxy.Sum(2, 2);
			MethodInfo methodOnTarget = target.GetType().GetMethod("Sum", new[] { typeof(int), typeof(int) });
			Assert.AreSame(methodOnTarget, interceptor.Invocation.MethodInvocationTarget);
		}
		public void InterfaceProxyWithTargetInterface_MethodInvocationTarget_should_be_updated_when_target_changes()
		{
			MethodInfo invocationTarget1 = null;
			MethodInfo invocationTarget2 = null;
			var target1 = new AlwaysThrowsServiceImpl();
			var target2 = new ServiceImpl();
			MethodInfo methodOnTarget1 = target1.GetType().GetMethod("Sum", new[] { typeof(int), typeof(int) });
			MethodInfo methodOnTarget2 = target2.GetType().GetMethod("Sum", new[] { typeof(int), typeof(int) });
			var proxy = generator.CreateInterfaceProxyWithTargetInterface(
			            	typeof(IService),
			            	target1,
			            	new WithCallbackInterceptor(i =>
			            	{
			            		invocationTarget1 = i.MethodInvocationTarget;
			            		i.Proceed();
			            	}),
			            	new ChangeTargetInterceptor(target2),
			            	new WithCallbackInterceptor(i =>
			            	{
			            		invocationTarget2 = i.MethodInvocationTarget;
			            		i.Proceed();
			            	})) as IService;

			proxy.Sum(2, 2);

			Assert.AreNotEqual(invocationTarget1, invocationTarget2);
			Assert.AreSame(methodOnTarget1, invocationTarget1);
			Assert.AreSame(methodOnTarget2, invocationTarget2);
		}