def testExistKey__deregister(self):
        self.registry._actions['foo'] = lambda: 'bar'
        self.registry._cache['foo'] = 'bar'
        self.assertTrue(self.registry.deregister('foo'))
        self.assertNotIn('foo', self.registry._actions)
        self.assertNotIn('foo', self.registry._cache)
Runs all harvesters
dataset/ETHPy150Open xtrementl/focus/tests/unit/test_registry.py/TestRegistry.testExistKey__deregister--crossover with--dataset/ETHPy150Open CenterForOpenScience/scrapi/tasks.py/harvesters