def test_chassis_show_field(self):
        fields = ['uuid']
        chassis_show = self.show_chassis(self.chassis['uuid'],
                                         params='--fields {0}'
                                         .format(*fields))
        self.assertTableHeaders(fields, chassis_show.keys())
Test steps:
dataset/ETHPy150Open openstack/python-ironicclient/ironicclient/tests/functional/test_chassis.py/ChassisSanityTestIronicClient.test_chassis_show_field