def test_load_from_config_no_proto(self):
        config = {'name': ''}
        sock = CircusSocket.load_from_config(config)
        self.assertEqual(sock.proto, 0)
        sock.close()
When no proto in the config, the default (0) is used.
dataset/ETHPy150Open circus-tent/circus/circus/tests/test_sockets.py/TestSockets.test_load_from_config_no_proto