public void type_contact_type_get_list_returns_contact_types_in_list() { List <ContactType> newTypeList = new List <ContactType>(); Mock <IBusinessEngineFactory> mockBusinessEngineFactory = new Mock <IBusinessEngineFactory>(); mockBusinessEngineFactory.Setup(mock => mock.GetBusinessEngine <IContactTypeBusinessEngine>().GetTypes()).Returns(newTypeList); TypeService service = new TypeService(mockBusinessEngineFactory.Object); List <ContactType> lookup_ret_val = service.GetContactTypeList(); Assert.IsTrue(lookup_ret_val is List <ContactType>); }