public void TestGetProvidedServicesReturnTwoServices()
        {
            ProvidedServiceHandler _sut = ProvidedServiceHandler.Instance;
            var services = _sut.GetProvidedServices(2);

            Assert.AreEqual(2, services.Count);
        }
        public void TestGetProvidedServicesReturnListOfServices()
        {
            ProvidedServiceHandler _sut = ProvidedServiceHandler.Instance;
            var  services = _sut.GetProvidedServices(2);
            Type actual   = services[0].GetType();
            Type expected = typeof(ProvidedServiceM);

            Assert.AreEqual(expected, actual);
        }