public async Task DeleteCommentRemovesCorrectly()
        {
            // Arrange
            var commentsList     = this.GetComments();
            var discussionList   = this.GetDiscussions();
            var expectedComments = commentsList.Count() - 1;

            var comment    = commentsList[0];
            var expectedId = comment.Id;


            var commentsRepoMock   = this.GetCommentMock(commentsList).Object;
            var discussionRepoMock = this.GetDiscussionMock(discussionList).Object;
            var commentService     = new DiscussionsService(discussionRepoMock, commentsRepoMock, this.commentVoteRepo, this.mediaRepo);

            // Act
            await commentService.DeleteComment(expectedId);

            // Assert
            Assert.Equal(expectedComments, commentsRepoMock.AllAsNoTracking().Count());
            Assert.DoesNotContain(commentsRepoMock.AllAsNoTracking(), x => x.Id == expectedId);
        }