public void FindActualType_Test()
        {
            var locator = new IocContainer();

            Assert.Equal(typeof(Service2_2), locator.FindActualType(typeof(IService2)));
            Assert.Null(locator.FindActualType(DefineTypes.Int32));

            Assert.Equal(typeof(Service2_2), locator.FindActualType(typeof(Service2_2)));

            Assert.Equal(typeof(Service1), locator.FindActualType(typeof(IService1)));
        }