def METHOD_NAME(self):
    expected_pool_names = (
        'prefork',
        'eventlet',
        'gevent',
        'solo',
        'processes',
        'custom',
    )
    with patch.dict(sys.modules, {'concurrent.futures': None}):
        importlib.reload(concurrency)
        assert concurrency.get_available_pool_names() == expected_pool_names