@Test
  public void testInsert() {
    StudentDTO stud = new StudentDTO();
    stud.setId(3);
    stud.setName("sok");

    try {
      boolean create = service.create(stud);
      assertTrue(create);
    } catch (BusinessException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }
 @Test
 public void testDelete() {
   boolean deleteById = service.deleteById(3);
   assertTrue(deleteById);
 }
 @Test
 public void testList() {
   List<StudentDTO> students = service.getStudents();
   System.out.println(students);
 }