def test_rank_sets_by_cardinality(self):
cardinalities = (61., 60., 5., 4., 3., 2., 1.)
_keys = [("l%d" % card) for card in cardinalities]
keys_with_cardinalities = zip(_keys, cardinalities)
sets = [
hot_redis.Set(range(int(card)), key=key)
for key, card
in keys_with_cardinalities
]
client = hot_redis.default_client()
calls = [
(lambda i: [x for x in i], 'iter'),
(lambda i: i[:], '[:]'),
(lambda i: i[3:4], '[3:4]'),
(lambda i: i[-4:3], '[-4:3]'),
(lambda i: i[2:], '[2:]'),
(lambda i: i[:2], '[:2]'),
#empty),
(lambda i: i[2:1], '[2:1]'),
(lambda i: i[-1:-2], '[-1:-2]')
]
for call, code in calls:
expected = call(keys_with_cardinalities)
result = call(client.rank_sets_by_cardinality(*_keys))
self.assertEquals(
result,
expected,
"Results not equal when called with call={code}, "
"got result={result}, expected={expected}".format(
code=code, result=result,
expected=expected
)
)
with self.assertRaises(ValueError):
client.rank_lists_by_length('only_one_key'),
def tearDown(self):
client = hot_redis.default_client()
while keys:
client.delete(keys.pop())
def tearDown(self):
client = hot_redis.default_client()
while keys:
client.delete(keys.pop())
