def test__file_too_small(self):
"""
Fail to hash empty and small files.
Because the hash is undefined for files < 128 KiB.
"""
with open(os.devnull, "rb") as file_:
with self.assertRaises(Exception):
opensub.hash_file(file_)
def test__hash_of_breakdance_avi(self):
"""Calculate proper hash via function interface."""
with open(self.test_avi, "rb") as file_:
hash_ = opensub.hash_file(file_)
self.assertEqual(hash_, self.test_avi_correct_hash)
