def testRanging(self):
     ch = ConsistentHash(buckets=[1, 2, 3], points=[
         (10, 1),
         (20, 2),
         (30, 3),
         (40, 1),
         (50, 2),
         (60, 3),
     ], buckets_per_key=2)
     x = 15
     y = 65
     self.assertEqual(ch.find_neighbour_buckets(1), set([2, 3]))
     self.assertEqual(ch.find_neighbour_buckets(2), set([1, 3]))
     self.assertEqual(ch.find_neighbour_buckets(3), set([1, 2]))
 def testPerf(self):
     bs = ['b%02d' % i for i in xrange(100)]
     keys = [str(i) for i in xrange(10000)]
     ch = ConsistentHash(bs)
     for i in xrange(10000):
         ch.find_buckets(keys[i%1000])
 def testBucketing(self):
     buckets = [str(i) for i in xrange(0, 17)]
     ch = ConsistentHash(buckets, buckets_per_key=5)
     for     key in xrange(0, 4711):
         buckets_for_key = ch.find_buckets(str(key))
         self.assertEqual(len(buckets_for_key), 5)