def test_mask_payload(self):
EXPECTED = (
# (Payload, Mask, Result)
(b"Hello", b'\xb4\x8dA\xa2', b'\xfc\xe8-\xce\xdb'),
(b"World", b'K\xb5n^', b'\x1c\xda\x1c2/'),
)
for payload, mask, result in EXPECTED:
self.assertEqual(FrameBuilder._mask_payload(payload, mask), result)
