@Test public void testCreate() throws Exception { List<Fine> fine = new ArrayList<>(); Fine newFine = new FineFactory().createFine(50, "Book not returned by duedate", false); fine.add(newFine); Rental rental = new RentalFactory().createRental(new Date(), new Date(), new Date(), fine); Assert.assertNotNull(rental); Assert.assertNotNull(rental.getTakeOutDate()); Assert.assertNotNull(rental.getDueDate()); Assert.assertNotNull(rental.getReturnDate()); Assert.assertNotNull(fine); }