/** Test to create a new TransportUnit that already exists. */
 @Test
 public final void testMoveUnknownTransportUnit() {
   try {
     transportService.moveTransportUnit(new Barcode("TEST"), targetLocationPk);
     fail(
         "Must throw a ServiceException while trying to create a TransportUnit with unknown Barcode");
   } catch (ServiceRuntimeException se) {
     LOGGER.debug(
         "OK:ServiceException expected while trying to create a TransportUnit with unknown Barcode");
   }
 }
 /** Positive test to move a TransportUnit. */
 @Test
 public final void testMoveTransportUnit() {
   TransportUnit transportUnit =
       transportService.create(new Barcode("4711"), transportUnitType, locationPk);
   assertNotNull("TransportService must create a new TransportUnit", transportUnit);
   assertEquals(
       "The actual Location of the TransportUnit must be preset",
       locationPk,
       transportUnit.getActualLocation().getLocationId());
   transportService.moveTransportUnit(transportUnit.getBarcode(), targetLocationPk);
   assertEquals(
       "The actual Location of the TransportUnit must be changed",
       targetLocationPk,
       transportUnit.getActualLocation().getLocationId());
 }