log.info("Changing status to COMPLETED.");
order = DozerHelper.map(orderEntity, Order.class);
order.getPayment().makePayment(new TestPaymentSystem());
try {
order.changeStatus(EOrderStatus.COMPLETED);
} catch (InvalidOrderStatusSequenceException e) {
e.printStackTrace();
} catch (UnknownOrderStatusException e) {
e.printStackTrace();
} catch (NoneActivitiesException e) {