def test_blake_encoding_not_power_of_2(self):
with self.assertRaises(ValueError):
blake_encode_ngrams(self.ngrams, (self.key_sha1, ), self.ks, 1023,
'ascii')
with self.assertRaises(ValueError):
blake_encode_ngrams(self.ngrams, (self.key_sha1, ), self.ks, 1025,
'ascii')
def test_order_of_ngrams(self):
self._test_order_of_ngrams(
lambda ngrams: blake_encode_ngrams(ngrams, (self.key_sha1, ), self.
ks, 1024, 'ascii'),
copy(self.ngrams))
self._test_order_of_ngrams(
lambda ngrams: double_hash_encode_ngrams(ngrams, (
self.key_sha1, self.key_md5), self.ks, 1024, 'ascii'),
copy(self.ngrams))
self._test_order_of_ngrams(
lambda ngrams: double_hash_encode_ngrams_non_singular(
ngrams, (self.key_sha1, self.key_md5), self.ks, 1024, 'ascii'),
copy(self.ngrams))
def test_blake_encoding(self):
bf = blake_encode_ngrams(self.ngrams, (self.key_sha1, ), self.ks, 1024,
'ascii')
self._test_bit_range(bf.count(), self.k, len(self.ngrams))