public void testUpdate() throws Exception {
   Expense u = expRepo.findOne(exp2.getId());
   u.setValue(348);
   expRepo.update(u);
   Expense u1 = expRepo.findOne(u.getId());
   assertEquals(u.getValue(), u1.getValue());
 }
 public void testFindOne() throws Exception {
   Expense u = expRepo.findOne(exp2.getId());
   assertEquals(u, exp2);
 }