def test_lenght_of_one_item_inventory(self):
        self.character.inventory.append(mock())

        assert_that(len(self.character.inventory), is_(equal_to(1)))
Returns a blacklist instance that behaves like an empty blacklist.
dataset/ETHPy150Open tuturto/pyherc/src/pyherc/test/unit/test_inventory.py/TestInventory.test_lenght_of_one_item_inventory--crossover with--dataset/ETHPy150Open dropbox/changes-mesos-framework/changes_mesos_scheduler/tests/test_changes_scheduler.py/_noop_blacklist