public void GetAverageRateOfMovie(int movie, double expected)
{
// arrange
MovieRatingsService mrs = new MovieRatingsService(Repo);
// act
double result = mrs.GetAverageRateOfMovie(movie);
// assert
Assert.AreEqual(expected, result);
}
public void GetAverageRateOfMovieWithReviews(int movie, double expected)
{
ratings = new MovieRating[]
{
new MovieRating(1, 2, 3, DateTime.Now),
new MovieRating(2, 3, 3, DateTime.Now),
new MovieRating(2, 3, 4, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
var result = mrs.GetAverageRateOfMovie(movie);
Assert.Equal(expected, result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetAverageRatingOfMovieWithNoReviewsExpectArgumentException()
{
int movie = 2;
ratings = new MovieRating[]
{
new MovieRating(3, 1, 3, DateTime.Now),
new MovieRating(3, 3, 4, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
Action ac = () => mrs.GetAverageRateOfMovie(movie);
ac.Should().Throw <ArgumentException>().WithMessage($"Movie:{movie} has no reviews");
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetAverageRateOfMovie(int movie, double expected)
{
// arrange
ratings = new List <MovieRating>()
{
new MovieRating(1, 2, 1, DateTime.Now),
new MovieRating(2, 3, 4, DateTime.Now),
new MovieRating(2, 3, 5, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
// act
double result = mrs.GetAverageRateOfMovie(movie);
// assert
Assert.Equal(expected, result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}