'Test current_config with no entry for port'

def test_current_config_no_match(self):

    module = Mock()
    module.fail_json.side_effect = SystemExit
    module.params = dict(switch_name='eos', switch_port='2')
    config = '!\ninterface    Ethernet3\n            description    test\n!'
    self.assertRaises(SystemExit, cv_server_provision.current_config, module, config)
