def METHOD_NAME(self, _setup_conn, _execute_module,
                                     mocker, capfd, setup_module):
    """Failure must occurs when all parameters are missing"""
    with pytest.raises(SystemExit):
        _setup_conn.return_value = "Fake connection"
        _execute_module.return_value = "Fake execution"
        lxca_cmms.main()
    out, err = capfd.readouterr()
    results = json.loads(out)
    assert results['failed']
    assert 'missing required arguments' in results['msg']