public async Task ReturnCorrect_RatingIsNotSet()
{
var options = TestUtils.GetOptions(nameof(ReturnCorrect_RatingIsNotSet));
using (var arrangeContext = new MoviesCatalogContext(options))
{
await arrangeContext.Reviews.AddAsync(TestHelper.TestReview3());
await arrangeContext.SaveChangesAsync();
}
using (var assertContext = new MoviesCatalogContext(options))
{
var sut = new ReviewService(assertContext);
var rating = await sut.AddReviewToMovieAsync(TestHelper.TestMovie2().Id, TestHelper.TestUser1().Id, "Perfect movie!", 3);
var movie = rating.Movie;
Assert.AreEqual(8, movie.TotalRating);
Assert.IsTrue(movie.AverageRating == 4);
Assert.IsTrue(movie.NumberOfVotes == 2);
Assert.IsTrue(assertContext.Reviews.Count() == 1);
}
}
public async Task Succeed_WhenUserNotVoted()
{
var options = TestUtils.GetOptions(nameof(Succeed_WhenUserNotVoted));
using (var arrangeContext = new MoviesCatalogContext(options))
{
await arrangeContext.Users.AddAsync(TestHelper.TestUser2());
await arrangeContext.Movies.AddAsync(TestHelper.TestMovie1());
await arrangeContext.SaveChangesAsync();
}
using (var assertContext = new MoviesCatalogContext(options))
{
var sut = new ReviewService(assertContext);
var review = await sut.AddReviewToMovieAsync(1, TestHelper.TestUser2().Id, "Perfect movie.", 5);
var movie = review.Movie;
Assert.IsTrue(movie.TotalRating == 10);
Assert.IsTrue(movie.AverageRating == 5);
Assert.IsTrue(movie.NumberOfVotes == 2);
Assert.IsTrue(assertContext.Reviews.Count() == 1);
}
}
public async Task ThrowExeption_WhenUserIsVoted()
{
var options = TestUtils.GetOptions(nameof(ThrowExeption_WhenUserIsVoted));
using (var arrangeContext = new MoviesCatalogContext(options))
{
await arrangeContext.Reviews.AddAsync(TestHelper.TestReview1());
await arrangeContext.SaveChangesAsync();
}
using (var assertContext = new MoviesCatalogContext(options))
{
var sut = new ReviewService(assertContext);
var ex = await Assert.ThrowsExceptionAsync <ArgumentException>(() => sut.AddReviewToMovieAsync(TestHelper.TestMovie1().Id, TestHelper.TestUser1().Id, "Perfect movie!", 3));
Assert.AreEqual(ex.Message, string.Format(ServicesConstants.UserAlreadyVoted,
TestHelper.TestUser1().UserName, TestHelper.TestMovie1().Title));
}
}
public async Task SetCorrect_WhenReviewIsNotActive()
{
var options = TestUtils.GetOptions(nameof(SetCorrect_WhenReviewIsNotActive));
using (var arrangeContext = new MoviesCatalogContext(options))
{
await arrangeContext.Users.AddAsync(TestHelper.TestUser1());
await arrangeContext.Reviews.AddAsync(TestHelper.TestReview2());
await arrangeContext.SaveChangesAsync();
}
using (var assertContext = new MoviesCatalogContext(options))
{
var sut = new ReviewService(assertContext);
var review = await sut.AddReviewToMovieAsync(TestHelper.TestMovie1().Id, TestHelper.TestUser1().Id, "Perfect movie!", 3);
Assert.AreEqual("Perfect movie!", review.Description);
Assert.AreEqual(3, review.Rating);
Assert.IsTrue(!review.IsDeleted);
}
}
