@Test
  public void testSimpan() {
    Institusi i = new Institusi();
    i.setKode("T-001");
    i.setNama("Institusi Test");

    Assert.assertNull(i.getId());
    institusiDao.save(i);
    Assert.assertNotNull(i.getId());
  }
 @Test
 public void testFindAll() {
   Institusi i = institusiDao.findAll().iterator().next();
   Assert.assertEquals("ArtiVisi Intermedia", i.getNama());
   Assert.assertEquals("123", i.getNpwp());
 }