def test_serialize_deserialize_private_key(self, priv_key, pub_key, data):
serialized = priv_key.to_bytes()
deserialized_priv_key = SqueakPrivateKey.from_bytes(serialized)
assert deserialized_priv_key == priv_key
signature = deserialized_priv_key.sign(data)
assert len(serialized) == PRIV_KEY_LENGTH
assert pub_key.verify(data, signature)
def test_deserialize_invalid_private_key(self):
invalid_private_key_bytes = b""
with pytest.raises(InvalidPrivateKeyError):
SqueakPrivateKey.from_bytes(invalid_private_key_bytes)