@Test
 public void delete() {
   final VehicleServiceImpl vehicleService = getVehicleService();
   vehicleService.delete(VEHICLE_NAME);
   final Vehicle vehicle = vehicleService.get(VEHICLE_NAME);
   assertThat(vehicle, is(nullValue()));
 }
 @After
 public void tearDown() throws Exception {
   final VehicleServiceImpl vehicleService = getVehicleService();
   final Vehicle vehicle = vehicleService.get(VEHICLE_NAME);
   if (vehicle != null) {
     vehicleService.delete(VEHICLE_NAME);
   }
 }