def test_zincrby(self):
zset = ZSet()
zset.zadd(a=1, b=2, c=2, d=2, e=3)
self.assertEqual(zset.zincrby('c', 3), 5)
def test_zincrby(self):
zset = ZSet()
zset.zadd(a=1, b=2, c=2, d=2, e=3)
self.assertEqual(zset.zincrby('c', 3), 5)
