public void GetCountOfReviewsByReviewer_InvalidNumber_ThrowsArguementException()
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
Action actual = () => movieRatingService.GetCountOfReviewsByReviewer(-1);
Assert.Throws <ArgumentException>(actual);
}
public void GetReviewersByMovie_NegativeNumber_ThrowsArguementException()
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
Action actual = () => movieRatingService.GetReviewersByMovie(-1);
Assert.Throws <ArgumentException>(actual);
}
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 AverageRatingByReviewer_ZeroNumber_ReturnsAverageRatingZero(int reviewer, double average)
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
movieRatingRepository.Add(new MovieRating(1, 1, 2, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 2, 4, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 3, 1, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 4, 1, DateTime.Now));
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
double actual = movieRatingService.AverageRatingByReviewer(reviewer);
Assert.Equal(average, actual);
}
public void GetCountOfMovieByGrade_TwoValidNumbers_ReturnsAmountOfMoviesOfGrade(int movie, int grade, int count)
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
movieRatingRepository.Add(new MovieRating(2, 2, 2, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 3, 3, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 3, 3, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 3, 3, DateTime.Now));
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
int actual = movieRatingService.GetCountOfMovieByGrade(movie, grade);
Assert.Equal(count, actual);
}
public void GetCountOfMovieByGrade_TwoInvalidNumbers_ThrowsArguementException(int movie, int grade)
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
movieRatingRepository.Add(new MovieRating(2, 2, 2, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 3, 3, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 3, 3, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 3, 3, DateTime.Now));
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
Action actual = () => movieRatingService.GetCountOfMovieByGrade(movie, grade);
Assert.Throws <ArgumentException>(actual);
}
public void AverageRatingOnMovie_ValidNumber_ReturnsAverageRatingZero(int movie, double average)
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
movieRatingRepository.Add(new MovieRating(1, 1, 2, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 1, 4, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 2, 1, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 2, 1, DateTime.Now));
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
double actual = movieRatingService.AverageRatingOnMovie(movie);
Assert.Equal(average, actual);
}
public void GetCountOfReviewsByReviewer_ValidNumber_ReturnsReviewsOfReviewer(int reviewer, int reviews)
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
movieRatingRepository.Add(new MovieRating(1, 3, 2, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 1, 2, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 2, 2, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 3, 2, DateTime.Now));
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
int actual = movieRatingService.GetCountOfReviewsByReviewer(reviewer);
Assert.Equal(reviews, actual);
}
public void GetCountOfMovieReviews_ValidNumber_ReturnsAmountOfMovieReviews(int movie, int count)
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
movieRatingRepository.Add(new MovieRating(1, 3, 1, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 1, 4, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 2, 1, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 2, 1, DateTime.Now));
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
int actual = movieRatingService.GetCountOfMovieReviews(movie);
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);
}
public void GetTopReviewers_Valid_ReturnsReviewersWithMostAmountOfReviews()
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
movieRatingRepository.Add(new MovieRating(1, 6, 5, DateTime.Now));
movieRatingRepository.Add(new MovieRating(1, 6, 5, DateTime.Now));
movieRatingRepository.Add(new MovieRating(1, 5, 4, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 4, 3, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 3, 2, DateTime.Now));
movieRatingRepository.Add(new MovieRating(3, 2, 1, DateTime.Now));
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
List <int> expected = new List <int>()
{
1, 2, 3
};
List <int> actual = movieRatingService.GetTopReviewers();
Assert.Equal(expected, actual);
}
public void GetTopMovies_ValidNumber_ReturnsTopMoviesBasedOnAverateRating()
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
movieRatingRepository.Add(new MovieRating(1, 7, 5, DateTime.Now));
movieRatingRepository.Add(new MovieRating(1, 6, 5, DateTime.Now));
movieRatingRepository.Add(new MovieRating(1, 6, 1, DateTime.Now));
movieRatingRepository.Add(new MovieRating(1, 6, 4, DateTime.Now));
movieRatingRepository.Add(new MovieRating(1, 5, 3, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 4, 2, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 3, 3, DateTime.Now));
movieRatingRepository.Add(new MovieRating(3, 2, 1, DateTime.Now));
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
List <int> expected = new List <int>()
{
7, 6, 5, 3, 4
};
List <int> actual = movieRatingService.GetTopMovies(5);
Assert.Equal(expected, actual);
}
public void GetTopGradedMovies_Valid_ReturnsTopGradedMovies()
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
movieRatingRepository.Add(new MovieRating(1, 6, 5, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 6, 5, DateTime.Now));
movieRatingRepository.Add(new MovieRating(1, 4, 3, DateTime.Now));
movieRatingRepository.Add(new MovieRating(1, 5, 4, DateTime.Now));
movieRatingRepository.Add(new MovieRating(1, 3, 2, DateTime.Now));
movieRatingRepository.Add(new MovieRating(1, 2, 1, DateTime.Now));
movieRatingRepository.Add(new MovieRating(2, 2, 1, DateTime.Now));
movieRatingRepository.Add(new MovieRating(1, 1, 1, DateTime.Now));
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
List <int> expected = new List <int>()
{
6, 5, 4, 3, 2, 1
};
List <int> actual = movieRatingService.GetTopGradedMovies();
Assert.Equal(expected, actual);
}
public void GetAverageRateFromReviewerWithCorrectValues(int reviewerId, double average)
{
FakeMovieRatingRepository fakeRepo = new FakeMovieRatingRepository();
fakeRepo.AddRating(new Rating()
{
ReviewerId = 2, MovieId = 1, Grade = 1, Date = DateTime.Now
});
fakeRepo.AddRating(new Rating()
{
ReviewerId = 3, MovieId = 1, Grade = 4, Date = DateTime.Now
});
fakeRepo.AddRating(new Rating()
{
ReviewerId = 3, MovieId = 2, Grade = 1, Date = DateTime.Now
});
IMovieRatingService service = new MovieRatingService(fakeRepo);
double actual = service.AverageRatingByReviewer(reviewerId);
Assert.Equal(average, actual);
}
public void GetReviewersByMovie_ValidNumber_ReturnsMovieRatingsOfMovieSorted()
{
FakeMovieRatingRepository movieRatingRepository = new FakeMovieRatingRepository();
MovieRating movieRating1 = new MovieRating(1, 1, 5, DateTime.Now.AddYears(4));
MovieRating movieRating2 = new MovieRating(2, 1, 5, DateTime.Now.AddYears(3));
MovieRating movieRating3 = new MovieRating(3, 1, 4, DateTime.Now.AddYears(3));
MovieRating movieRating4 = new MovieRating(4, 1, 3, DateTime.Now.AddYears(2));
movieRatingRepository.Add(movieRating1);
movieRatingRepository.Add(movieRating2);
movieRatingRepository.Add(movieRating3);
movieRatingRepository.Add(movieRating4);
movieRatingRepository.Add(new MovieRating(3, 2, 1, DateTime.Now));
IMovieRatingService movieRatingService = new MovieRatingService(movieRatingRepository);
List <MovieRating> expected = new List <MovieRating>()
{
movieRating1, movieRating2, movieRating3, movieRating4
};
List <MovieRating> actual = movieRatingService.GetReviewersByMovie(1);
Assert.Equal(expected, actual);
}