public void type_entity_type_get_list_returns_entity_types_in_list() { List <EntityType> newTypeList = new List <EntityType>(); Mock <IBusinessEngineFactory> mockBusinessEngineFactory = new Mock <IBusinessEngineFactory>(); mockBusinessEngineFactory.Setup(mock => mock.GetBusinessEngine <IEntityTypeBusinessEngine>().GetTypes()).Returns(newTypeList); TypeService service = new TypeService(mockBusinessEngineFactory.Object); List <EntityType> lookup_ret_val = service.GetEntityTypeList(); Assert.IsTrue(lookup_ret_val is List <EntityType>); }