def test_default_port(self):
        options = ControlOptions()
        options.parseOptions([])
        self.assertEqual(options["port"], b'tcp:%d' % (REST_API_PORT,))
The default REST API port configured by ``ControlOptions`` is the
dataset/ETHPy150Open ClusterHQ/flocker/flocker/control/test/test_script.py/ControlOptionsTests.test_default_port