public async Task CreateCommentAddsCorrectly() { // Arrange var commentsList = this.GetComments(); var expectedComments = commentsList.Count() + 1; var discussionList = this.GetDiscussions(); var discussionId = discussionList.FirstOrDefault().Id; var commentsRepoMock = this.GetCommentMock(commentsList).Object; var discussionRepoMock = this.GetDiscussionMock(discussionList).Object; var commentService = new DiscussionsService(discussionRepoMock, commentsRepoMock, this.commentVoteRepo, this.mediaRepo); var inputModel = new CommentInputModel() { Content = "Hell yeah123", DiscussionId = discussionId, }; // Act await commentService.CreateComment(inputModel.Content, "", inputModel.DiscussionId); // Assert Assert.Equal(expectedComments, commentsRepoMock.AllAsNoTracking().Count()); Assert.Contains(commentsRepoMock.AllAsNoTracking().Where(x => x.DiscussionId == discussionId).ToList(), x => x.Content == inputModel.Content); }