def test_throttle_cache(self):
url = httpbin('get')
s = CachedSession(CACHE_NAME, backend=CACHE_BACKEND, expire_after=0.06)
s.throttle(url, 0.5) # one every 2 seconds
r = s.get(url)
time.sleep(0.6)
t = time.time()
r = s.get(url)
delta = time.time() - t
self.assertGreaterEqual(delta, 1)
