public async Task ChangeRatingWorksAsync()
{
var searchCriteria = new SearchCriteria()
{
Title = "Wonder Woman"
};
var movies = await _movieService.SearchAsync(searchCriteria).ConfigureAwait(false);
Assert.IsTrue(movies.Any());
var wonderWoman = movies.FirstOrDefault();
Assert.IsNotNull(wonderWoman);
var originalRating = wonderWoman.AverageRating;
await _ratingService.AddOrUpdateRatingAsync(wonderWoman.Id, 1, 1.3M);
movies = await _movieService.SearchAsync(searchCriteria).ConfigureAwait(false);
Assert.IsTrue(movies.Any());
wonderWoman = movies.FirstOrDefault();
Assert.IsNotNull(wonderWoman);
Assert.IsFalse(originalRating == wonderWoman.AverageRating);
//Now reinstate the rating
await _ratingService.AddOrUpdateRatingAsync(wonderWoman.Id, 1, 3.8M);
movies = await _movieService.SearchAsync(searchCriteria).ConfigureAwait(false);
Assert.IsTrue(movies.Any());
wonderWoman = movies.FirstOrDefault();
Assert.IsNotNull(wonderWoman);
Assert.IsTrue(originalRating == wonderWoman.AverageRating);
}
