@Test
  public void testCreateBookCopyReservation() {
    try {
      simulateBeginTransaction();
      bDao.createBookCopyReservation(null);
      simulateEndTransaction();
      System.out.println("Should have thrown NPException");
      assertTrue(false);
    } catch (NullPointerException ex) {
    }
    BookCopyReservation myBCReservation = new BookCopyReservation();
    myBCReservation.setReservationState(null);
    myBCReservation.setBookCopy(createTestBookCopy());
    try {
      simulateBeginTransaction();
      bDao.createBookCopyReservation(myBCReservation);
      simulateEndTransaction();
      System.out.println("Should have thrown IllegalArgumentException, state is null");
      assertTrue(false);
    } catch (IllegalArgumentException ex) {
    }

    myBCReservation.setReservationState(ReservationState.LENT);
    myBCReservation.setBookCopy(null);
    try {
      simulateBeginTransaction();
      bDao.createBookCopyReservation(myBCReservation);
      simulateEndTransaction();
      System.out.println("Should have thrown IllegalArgumentException, book copy is null");
      assertTrue(false);
    } catch (IllegalArgumentException ex) {
    }

    BookCopyReservation result = null;
    try {
      simulateBeginTransaction();
      result = bDao.createBookCopyReservation(testBookCopyReservation1);
      simulateEndTransaction();
    } catch (Exception ex) {
      ex.printStackTrace();
    }
    assertNotNull(result.getId());
    assertEquals(testBookCopyReservation1.getBookCopy(), result.getBookCopy());
    assertEquals(testBookCopyReservation1.getReservationState(), result.getReservationState());
  }
  @Test
  public void testFindBookCopyReservations() {
    simulateBeginTransaction();
    bDao.createBookCopyReservation(testBookCopyReservation1);
    simulateEndTransaction();

    simulateBeginTransaction();
    List<BookCopyReservation> reservations =
        bDao.findBookCopyReservationsByReservationState(
            testBookCopyReservation1.getReservationState());
    simulateEndTransaction();
    assertTrue(reservations.contains(testBookCopyReservation1));

    simulateBeginTransaction();
    reservations = bDao.findBookCopyReservationsByBookCopy(testBookCopyReservation1.getBookCopy());
    simulateEndTransaction();
    assertTrue(reservations.contains(testBookCopyReservation1));
  }
  @Test
  public void testUpdateBookCopyReservation() {
    try {
      simulateBeginTransaction();
      bDao.updateBookCopyReservation(null);
      simulateEndTransaction();
      System.out.println("Should have thrown NPException");
      assertTrue(false);
    } catch (NullPointerException ex) {
    }

    BookCopyReservation myBCReservation = new BookCopyReservation();
    myBCReservation.setReservationState(null);
    myBCReservation.setId(Long.MAX_VALUE);
    myBCReservation.setBookCopy(createTestBookCopy());
    try { // reservation state is null
      simulateBeginTransaction();
      bDao.updateBookCopyReservation(myBCReservation);
      simulateEndTransaction();
      System.out.println("Should have thrown IllegalArgumentException, state is null");
      assertTrue(false);
    } catch (IllegalArgumentException ex) {
    }

    myBCReservation.setReservationState(ReservationState.LENT);
    myBCReservation.setBookCopy(null);
    try { // book copy is null
      simulateBeginTransaction();
      bDao.updateBookCopyReservation(myBCReservation);
      simulateEndTransaction();
      System.out.println("Should have thrown IllegalArgumentException, book copy is null");
      assertTrue(false);
    } catch (IllegalArgumentException ex) {
    }

    myBCReservation.setReservationState(ReservationState.READY);
    myBCReservation.setId(null);
    myBCReservation.setBookCopy(createTestBookCopy());
    try { // id is null
      simulateBeginTransaction();
      bDao.updateBookCopyReservation(myBCReservation);
      simulateEndTransaction();
      System.out.println("Should have thrown IllegalArgumentException, book copy is null");
      assertTrue(false);
    } catch (IllegalArgumentException ex) {
    }

    simulateBeginTransaction();
    bDao.createBookCopyReservation(testBookCopyReservation1);
    simulateEndTransaction();
    testBookCopyReservation1.setBookCopy(createTestBookCopy());
    testBookCopyReservation1.setReservationState(ReservationState.RETURNED);
    BookCopyReservation resultOfUpdate = null;
    try {
      simulateBeginTransaction();
      resultOfUpdate = bDao.updateBookCopyReservation(testBookCopyReservation1);
      simulateEndTransaction();
    } catch (Exception ex) {
      ex.printStackTrace();
    }
    assertEquals(testBookCopyReservation1.getBookCopy(), resultOfUpdate.getBookCopy());
    assertEquals(
        testBookCopyReservation1.getReservationState(), resultOfUpdate.getReservationState());
  }