public async Task UpdateCommentAsyncShouldUpdateComment() { using (var context = new MusicDBContext(options)) { IMusicRepoDB _repo = new MusicRepoDB(context); Comments testComment = new Comments(); testComment.Id = 4; testComment.Comment = "First Comment"; testComment.CommentData = DateTime.Parse("2021-03-15 18:17:00"); testComment.UserId = 2; testComment.UploadMusicId = 1; var newComment = await _repo.AddCommentAsync(testComment); Assert.Equal("First Comment", newComment.Comment); testComment.Comment = "Edit: I was actually second."; var updatedComment = await _repo.UpdateCommentAsync(testComment); Assert.Equal("Edit: I was actually second.", updatedComment.Comment); } }