ProductArea productArea = new ProductArea();
ProductAreaGroup productAreaGroup = new ProductAreaGroup();
productAreaGroup.setProductAreaGroupName(productAreaGroupName);
productArea.setProductAreaGroup(productAreaGroup);
order.setProductArea(productArea);
transport.addOrder(order);
List<Transport> transportList = Lists.newArrayList(transport);
when(transportManager.findInPeriode(periode, productAreaGroupName))
.thenReturn(transportList);
TransportCost transportCost=new TransportCost();
transportCost.setCost(BigDecimal.valueOf(1000));