def METHOD_NAME(self, arguments):
    resp = MockObj()
    resp.status_code = 200
    json = {}
    vehicle_journey_code = arguments[0][1]
    if vehicle_journey_code == 'vj:l:11':
        json = {"vehicle_positions": [{"latitude": 46.0, "longitude": -71.0, "bearing": 214, "speed": 11}]}
    if vehicle_journey_code == 'vj:l:12':
        json = {
            "vehicle_positions": [
                {
                    "latitude": 45.0,
                    "longitude": -72.0,
                    "bearing": 215,
                    "speed": 12,
                    "occupancy": "EMPTY",
                    "feed_created_at": "2022-01-28T11:51:52Z",
                }
            ]
        }
    if vehicle_journey_code == 'vj:l:13':
        json = {
            "vehicle_positions": [
                {
                    "latitude": 43.0,
                    "longitude": -69.0,
                    "bearing": 218,
                    "speed": 18,
                    "occupancy": "MANY_SEATS_AVAILABLE",
                    "feed_created_at": "2022-01-28T02:38:27Z",
                }
            ]
        }
    resp.json = MagicMock(return_value=json)
    return resp