public void type_address_type_get_list_returns_address_types_in_list() { List <AddressType> newTypeList = new List <AddressType>(); Mock <IBusinessEngineFactory> mockBusinessEngineFactory = new Mock <IBusinessEngineFactory>(); mockBusinessEngineFactory.Setup(mock => mock.GetBusinessEngine <IAddressTypeBusinessEngine>().GetTypes()).Returns(newTypeList); TypeService service = new TypeService(mockBusinessEngineFactory.Object); List <AddressType> lookup_ret_val = service.GetAddressTypeList(); Assert.IsTrue(lookup_ret_val is List <AddressType>); }