def test_is_possible_returns_false_if_the_unit_has_less_than_1_of_the_resource(self): dummy_resource = MagicMock() dummy_resource.transfer_rate = 1 dummy_unit = MagicMock() dummy_unit.container.current_load.return_value = 0 dummy_building = MagicMock() dummy_building.container.remaining_capacity.return_value = 2.0 dummy_unit.target = dummy_building deliver = Deliver(dummy_resource, 1) self.assertFalse(deliver.is_possible(dummy_unit, 1.0))