def test_build_unit_returns_None_if_there_are_not_enough_resources_to_produce_that_unit(self): # noqa building = Building() serf_factory = Factory() serf_factory.add_resource_requirement(Cabbage, 10) serf_factory.product = Peasant building.add_unit_factory(serf_factory) self.assertIsNone(building.build_unit(Peasant))
def test_build_unit_raises_an_exception_if_the_building_cannot_produce_that_type_of_unit(self): # noqa building = Building() with self.assertRaises(BuildingException) as error_context: building.build_unit(Peasant) self.assertEqual( error_context.exception.message, "This building cannot build that unit", )
def test_is_possible_returns_false_if_the_building_has_no_remaining_capacity_of_the_resource(self): building = Building() building.container.add_resource_slot(Fish, 10) building.container.add_resource_slot(Cabbage, 10) building.container.add_resource_slot(Stone, 10) building.receive_cargo(Fish, 10) cabbage_plant = ResourcePlant() cabbage_plant.add_resource_requirement(Fish, 3) cabbage_plant.add_resource_product(Cabbage, 2) building.add_resource_plant(cabbage_plant) produce = Produce(building, Cabbage, 1) self.assertFalse(produce.is_possible(building, 1))
def test__execute_produces_resource_based_on_the_transfer_rate_and_dt(self): building = Building() building.container.add_resource_slot(Fish, 10) building.container.add_resource_slot(Cabbage, 10) building.container.add_resource_slot(Stone, 10) building.receive_cargo(Fish, 10) cabbage_plant = ResourcePlant() cabbage_plant.add_resource_requirement(Fish, 3) cabbage_plant.add_resource_product(Cabbage, 2) building.add_resource_plant(cabbage_plant) produce = Produce(building, Cabbage, 1) self.assertTrue(produce.is_possible(building, 1)) produce._execute(building, 2) self.assertEqual(building.container.current_load(Cabbage), 2)
def test_build_unit_consumes_resources_to_produce_a_new_unit(self): building = Building() building.container.add_resource_slot(Cabbage, 10) building.receive_cargo(Cabbage, 10) serf_factory = Factory() serf_factory.add_resource_requirement(Cabbage, 10) serf_factory.product = Peasant building.add_unit_factory(serf_factory) serf = building.build_unit(Peasant) self.assertIsInstance(serf, Peasant)
def test_produce_resources_digests_resources_with_all_the_available_digesters(self): # noqa building = Building() building.container.add_resource_slot(Fish, 10) building.container.add_resource_slot(Wood, 10) building.container.add_resource_slot(Cabbage, 10) building.container.add_resource_slot(Stone, 10) building.receive_cargo(Fish, 10) building.receive_cargo(Wood, 10) cabbage_plant = ResourcePlant() cabbage_plant.add_resource_requirement(Fish, 3) cabbage_plant.add_resource_requirement(Wood, 2) cabbage_plant.add_resource_product(Cabbage, 2) building.add_resource_plant(cabbage_plant) stone_plant = ResourcePlant() stone_plant.add_resource_requirement(Fish, 1) stone_plant.add_resource_requirement(Wood, 3) stone_plant.add_resource_requirement(Cabbage, 5) stone_plant.add_resource_product(Stone, 1) building.add_resource_plant(stone_plant) building.produce_resources() self.assertEqual(building.container.current_load(Fish), 7) self.assertEqual(building.container.current_load(Wood), 8) self.assertEqual(building.container.current_load(Cabbage), 2) self.assertEqual(building.container.current_load(Stone), 0) building.produce_resources() self.assertEqual(building.container.current_load(Fish), 4) self.assertEqual(building.container.current_load(Wood), 6) self.assertEqual(building.container.current_load(Cabbage), 4) self.assertEqual(building.container.current_load(Stone), 0) building.produce_resources() self.assertEqual(building.container.current_load(Fish), 0) self.assertEqual(building.container.current_load(Wood), 1) self.assertEqual(building.container.current_load(Cabbage), 1) self.assertEqual(building.container.current_load(Stone), 1)
