def test_chr_compute_ring_position(self):
     hosts = [
         ("127.0.0.1", "cache0"),
         ("127.0.0.1", "cache1"),
         ("127.0.0.1", "cache2"),
     ]
     hashring = ConsistentHashRing(hosts)
     self.assertEqual(hashring.compute_ring_position('hosts.worker1.cpu'),
                      64833)
     self.assertEqual(hashring.compute_ring_position('hosts.worker2.cpu'),
                      38509)
 def test_chr_compute_ring_position_fnv1a(self):
     hosts = [
         ("127.0.0.1", "ba603c36342304ed77953f84ac4d357b"),
         ("127.0.0.2", "5dd63865534f84899c6e5594dba6749a"),
         ("127.0.0.3", "866a18b81f2dc4649517a1df13e26f28"),
     ]
     hashring = ConsistentHashRing(hosts, hash_type='fnv1a_ch')
     self.assertEqual(hashring.compute_ring_position('hosts.worker1.cpu'),
                      59573)
     self.assertEqual(hashring.compute_ring_position('hosts.worker2.cpu'),
                      35749)