tests: use get<VehicleJourney> instead of map and add a pass midnight line_section test
tests: use get<VehicleJourney> instead of map and add a pass midnight line_section test

kadhikari/navitia,pbougue/navitia,patochectp/navitia,kinnou02/navitia,xlqian/navitia,xlqian/navitia,CanalTP/navitia,antoine-de/navitia,Tisseo/navitia,ballouche/navitia,xlqian/navitia,antoine-de/navitia,CanalTP/navitia,kinnou02/navitia,kinnou02/navitia,pbougue/navitia,Tisseo/navitia,CanalTP/navitia,CanalTP/navitia,CanalTP/navitia,kadhikari/navitia,ballouche/navitia,Tisseo/navitia,antoine-de/navitia,kadhikari/navitia,Tisseo/navitia,kinnou02/navitia,patochectp/navitia,kadhikari/navitia,ballouche/navitia,xlqian/navitia,xlqian/navitia,Tisseo/navitia,patochectp/navitia,pbougue/navitia,patochectp/navitia,pbougue/navitia,ballouche/navitia,antoine-de/navitia