civic = Car.createDto(carDao.put(Car.create(civic)));
accord = Car.createDto(carDao.put(Car.create(accord)));
lancer = Car.createDto(carDao.put(Car.create(lancer)));
galant = Car.createDto(carDao.put(Car.create(galant)));
RatingDto rating1 = new RatingDto(accord, 4);
RatingDto rating2 = new RatingDto(civic, 2);
RatingDto rating3 = new RatingDto(galant, 3);
RatingDto rating4 = new RatingDto(lancer, 4);
ratingDao.put(Rating.create(rating1));
ratingDao.put(Rating.create(rating2));
ratingDao.put(Rating.create(rating3));
ratingDao.put(Rating.create(rating4));