def test_bucket_for_gives_correct_bucket(self):
self.em.add(self.ce)
d1 = hash.distance(self.s.ipp, self.ce)
assert self.em._buckets[d1] is self.em.bucket_for(self.ce)
self.em.add(self.fe)
d2 = hash.distance(self.s.ipp, self.fe)
assert self.em._buckets[d2] == self.em.bucket_for(self.fe)
def test_distance_supports_hash_ipptuple_or_end(self):
a = hash.distance(selfipp, faripp)
b = hash.distance(hash.hexhash(selfipp), hash.hexhash(faripp))
c = hash.distance(hash.hexhash(selfipp), faripp)
d = hash.distance(selfipp, hash.hexhash(faripp))
e = hash.distance(selfipp, End(faripp))
f = hash.distance(End(selfipp), faripp)
g = hash.distance(End(selfipp), End(faripp))
assert a == b == c == d == e == f == g
def test_distance_is_an_int(self):
assert isinstance(hash.distance(selfipp, closeipp), int)
def test_distance_correct_for_closeipp(self):
assert hash.distance(selfipp, closeipp) == 1
def test_distance_correct_for_faripp(self):
assert hash.distance(selfipp, faripp) == 17
def test_distance_is_commutative(self):
assert hash.distance(selfipp, faripp) == hash.distance(faripp, selfipp)
def test_distance_to_self_is_zero(self):
assert hash.distance(selfipp, selfipp) == 0
def test_end_manager_add_end_adds_end_at_correct_distance(self):
self.em.add(self.ce)
bucket = self.em._buckets[hash.distance(self.s.ipp, self.ce)]
assert bucket[hash.hexhash(self.ce)]
