def test_a_random_uuid4_returns_16_bytes(self):
uuid = generate_random_uuid4()
uuid_bytes = uuid4_to_bytes(uuid)
if len(uuid_bytes) != 16:
self.fail("A full random uuid4 should return 16 bytes of data. "
"Returned %s" % len(uuid_bytes))
def test_a_made_up_uuid4_should_return_the_same_uuid4(self):
uuid = generate_made_up_uuid4()
uuid_bytes = uuid4_to_bytes(uuid)
bytes_uuid = bytes_to_uuid4(uuid_bytes)
self.assertEqual(uuid, bytes_uuid)
def test_a_basic_uuid4_returns_14_bytes(self):
uuid = generate_made_up_uuid4()
uuid_bytes = uuid4_to_bytes(uuid)
assert len(uuid_bytes) <= 14, (
"A made uuid4 should return 14 bytes of data. "
"Returned %s" % len(uuid_bytes))
