@Test(expected = IllegalArgumentException.class)
public void testFindOneBySystemIdWithNullArg() throws Exception {
dao.findOneBySystemId(null);
}
@Test
public void testFindOneBySystemId() throws Exception {
VprUpdate lastUpdate = dao.findOneBySystemId("A1B2");
verify(mockGenericDao).findByUID(VprUpdate.class, "urn:va:vprupdate:A1B2");
}