def test_metric_slugs(self):
        self.r.metric_slugs()
        self.redis.assert_has_calls([call.smembers(self.r._metric_slugs_key)])
Test that ``R.metric_slugs`` makes a call to Redis SMEMBERS.
dataset/ETHPy150Open bradmontgomery/django-redis-metrics/redis_metrics/tests/test_models.py/TestR.test_metric_slugs