def METHOD_NAME(self):
    data = bytes_to_intlist(self.secret_msg)
    encrypted = intlist_to_bytes(aes_ecb_encrypt(data, self.key))
    self.assertEqual(
        encrypted,
        b'\xaa\x86]\x81\x97>\x02\x92\x9d\x1bR[[L/u\xd3&\xd1(h\xde{\x81\x94\xba\x02\xae\xbd\xa6\xd0:')