def METHOD_NAME(self):
    with weewx.manager.open_manager_with_config(self.config_dict, 'wx_binding') as db_manager:
        vt = weewx.xtypes.ArchiveTable.get_wind_aggregate_long('wind',
                                                               month_timespan,
                                                               'vecdir',
                                                               db_manager)
    self.assertAlmostEqual(vt[0], 60.52375, 5)
    self.assertEqual(vt[1], 'degree_compass', 'group_direction')