def test_group_vendor_data(self, group_siemens_files, group_invensys_files, group_fieldserver_files, group_johnson_files, get_logger):
        nightly_process_config = MagicMock()

        nightly_process = NightlyProcess(nightly_process_config)
        nightly_process.group_vendor_data()
        group_johnson_files.assert_called_with()
        group_fieldserver_files.assert_called_with()
        group_invensys_files.assert_called_with()
        group_siemens_files.assert_called_with()