@Test
public void updateTest() {
Bill bill = new Bill();
bill.setBegintime(new Date());
bill.setEndtime(null);
bill.setTableid(99);
mapper.add(bill);
System.out.println("\n");
System.out.println("Bill after being add to the db");
System.out.println(bill);
System.out.println("\n");
Bill updatedBill = bill;
updatedBill.setTableid(69);
updatedBill.setEndtime(new Date());
System.out.println("\n");
System.out.println("Bill after being updated in the db");
mapper.update(updatedBill);
System.out.println(updatedBill);
System.out.println(mapper.getById(bill.getId()));
System.out.println("\n");
assertEquals(updatedBill.toString(), mapper.getById(bill.getId()).toString());
}
