@Test
public void testUpdateGoldForTroop() {
EntityManager entityManager = emf.createEntityManager();
entityManager.getTransaction().begin();
Troop troopC = new Troop();
troopC.setName("Testers");
troopC.setMoney(new BigDecimal("30"));
entityManager.persist(troopC);
entityManager.getTransaction().commit();
entityManager.close();
troopDao.updateGoldForTroop(troopC.getId(), new BigDecimal("5"));
Troop t1 = troopDao.findTroopById(troopC.getId());
Assert.assertEquals(t1.getMoney().compareTo(new BigDecimal("5")), 0);
}
