@Before public void setUp() throws Exception { car1 = new LargeCar(); car2 = new SmallCar(); rentalcompany = RentalCompany.getInstance(); Calendar calendar = Calendar.getInstance(); calendar.set(1900, 10, 21); Date date = calendar.getTime(); calendar.set(1950, 3, 9); Date date1 = calendar.getTime(); drivinglicence = new DrivingLicence("Tom", "Bombadil", date, date1, true); }