.read(CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("restored cars do not match snapshot", cars, optional.get());
.read(CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("restored cars do not match snapshot", cars, optional.get());