async def test_ack_deadline_cache_cache_outdated_true(subscriber_client):
cache = AckDeadlineCache(
subscriber_client, 'fake_subscription', 0)
cache.last_refresh = time.perf_counter()
assert cache.cache_outdated()
async def test_ack_dealine_cache_defaults(subscriber_client):
cache = AckDeadlineCache(
subscriber_client, 'fake_subscription', 1)
assert cache.cache_timeout == 1
assert cache.ack_deadline == float('inf')
assert cache.last_refresh == float('-inf')
