public async Task AddRatingToCake_WithAddingRate_ShoulIncreaseRatingVotes()
{
//Arrange
var db = this.SetDb();
await this.SeedProducts(db);
var repo = new Repository <Product>(db);
var service = new CakeService(null, repo, this.Mapper);
//Act
await service.AddRatingToCake(2, 5);
await service.AddRatingToCake(2, 3);
var expectedRatingVotes = 2;
var actualRatingVotes = repo.All().SingleOrDefault(p => p.Id == 2).RatingVotes;
//Assert
Assert.Equal(expectedRatingVotes, actualRatingVotes);
}
public async Task AddRatingToCake_WithInValidRate_ShoulThrow()
{
//Arrange
var db = this.SetDb();
await this.SeedProducts(db);
var repo = new Repository <Product>(db);
var service = new CakeService(null, repo, this.Mapper);
//Act
//Assert
await Assert.ThrowsAsync <InvalidOperationException>(async() => await service.AddRatingToCake(2, 6));
}
public async Task AddRatingToCake_WithValidData_ShoulChangeRatingVotesOfProduct()
{
//Arrange
var db = this.SetDb();
await this.SeedProducts(db);
var repo = new Repository <Product>(db);
var service = new CakeService(null, repo, this.Mapper);
//Act
await service.AddRatingToCake(2, 5);
var expectedRatingVote = 1;
var actualRatingVote = repo.All().SingleOrDefault(p => p.Id == 2).RatingVotes;
//Assert
Assert.Equal(expectedRatingVote, actualRatingVote);
}
