public void testSetLongitudeAndLatitudeAndElevation() {
   BcrPosition position = format.parsePosition("TOWN,210945416161", "2115508,9081108", null);
   assertEquals(2115508, position.getX());
   assertEquals(9081108, position.getY());
   assertEquals(55.52, position.getElevation());
   position.setLongitude(19.02522);
   position.setLatitude(62.963395);
   position.setElevation(14.42);
   assertEquals(2115508, position.getX());
   assertEquals(9081108, position.getY());
   assertEquals(19.02522, position.getLongitude());
   assertEquals(62.96339, position.getLatitude());
   assertEquals(14.42, position.getElevation());
   position.setLongitude(null);
   position.setLatitude(null);
   position.setElevation(null);
   assertNull(position.getX());
   assertNull(position.getY());
   assertNull(position.getLongitude());
   assertNull(position.getLatitude());
   assertNull(position.getElevation());
 }