public void GetCountOfGradesByReviewer_TwoValidNumbers_ReturnsAmountOfGradesOfReviewer(int reviewer, int grade, int count)
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
movieRatingRepository.Add(new MovieRating(1, 3, grade, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 1, grade, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 2, grade, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 3, grade, DateTime.Now));
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
int actual = movieRatingService.GetCountOfGradesByReviewer(reviewer, grade);
Assert.Equal(count, actual);
}
public void GetCountOfGradesByReviewer_TwoInvalidNumbers_ThrowsArguementException(int reviewer, int grade)
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
MovieRating movieRating1 = new MovieRating(1, 3, 2, DateTime.Now);
MovieRating movieRating2 = new MovieRating(2, 1, 4, DateTime.Now);
MovieRating movieRating3 = new MovieRating(2, 2, 1, DateTime.Now);
MovieRating movieRating4 = new MovieRating(2, 3, 1, DateTime.Now);
movieRatingRepository.Add(movieRating1);
movieRatingRepository.Add(movieRating2);
movieRatingRepository.Add(movieRating3);
movieRatingRepository.Add(movieRating4);
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
Action actual = () => movieRatingService.GetCountOfGradesByReviewer(reviewer, grade);
Assert.Throws <ArgumentException>(actual);
}