def test_twoparts(self):
data = HashedPRNG(b"foobar").get(256)
for l in range(len(data) + 1):
prng = HashedPRNG(b"foobar")
part1 = prng.get(l)
part2 = prng.get(len(data) - l)
self.assertEqual(data, part1 + part2)
def _prepare_file(fp, data):
fp.truncate(0)
fp.seek(0)
prng = HashedPRNG(seed=b"woohoo")
for element in data:
if isinstance(element, int):
fp.write(prng.get(element))
else:
fp.write(element)
fp.flush()
def test_prng(self):
prng = HashedPRNG(b"foobar")
first = prng.get(128)
prng.reset()
second = prng.get(128)
self.assertEqual(first, second)