public async Task RatingRepo_GetById_ReturnsElementByGivenId(int id)
{
var repository = new RatingRepository(_context);
var result = await repository.GetByIdAsync(id);
var expected = new Rating {
RatingId = 1,
ImageId = 1,
UserId = "user"
};
Assert.Equal(expected.ImageId, result.ImageId);
Assert.Equal(expected.RatingId, result.RatingId);
Assert.Equal(expected.UserId, result.UserId);
}
public async Task RatingRepo_Update_UpdatesOneRatingWhichIsTheFirstOne()
{
var repository = new RatingRepository(_context);
var ratings = await repository.GetAllAsync();
var ratingToUpdate = ratings.First();
ratingToUpdate.UserId = "user123";
repository.Update(ratingToUpdate);
_context.SaveChanges();
var expectedUserId = "user123";
var result = await repository.GetByIdAsync(ratingToUpdate.RatingId);
Assert.Equal(expectedUserId, result.UserId);
}
public async Task RatingRepo_Remove_RemovesOneRatingWhichIsTheLastOne()
{
var repository = new RatingRepository(_context);
var ratings = await repository.GetAllAsync();
var ratingToRemove = ratings.Last();
repository.Remove(ratingToRemove);
_context.SaveChanges();
int expected = ratings.Count() - 1;
var result = await repository.GetAllAsync();
Assert.Equal(expected, result.Count());
Assert.NotEqual(ratingToRemove.RatingId, result.Last().RatingId);
Assert.Null(await repository.GetByIdAsync(ratingToRemove.RatingId));
}
