@Test
public void testFindByOrderNr() {
List<CustTr> custTrs = custTrManager.findByOrderNr("19");
assertNotNull(custTrs);
assertEquals(2, custTrs.size());
CustTr custTr = custTrs.get(0);
assertEquals("2008.12.10", Util.SHORT_DATE_FORMAT.format(custTr
.getDueDate()));
assertEquals(BigDecimal.valueOf(1000.5).setScale(2), custTr
.getInvoiceAmount().setScale(2));
assertEquals(BigDecimal.valueOf(50).setScale(2), custTr.getRestAmount()
.setScale(2));
}