public async Task GetTotalCommentsGetProperCount()
{
// Arrange
var commentsList = this.GetComments();
var expectedDiscussionId = "10";
var expectedCount = commentsList.Count(x => x.DiscussionId == expectedDiscussionId);
var commentsRepoMock = this.GetCommentMock(commentsList).Object;
var discussionRepoMock = this.GetDiscussionMock(this.GetDiscussions()).Object;
var commentService = new DiscussionsService(discussionRepoMock, commentsRepoMock, this.commentVoteRepo, this.mediaRepo);
// Act
var commentsCount = await commentService.GetTotalComments(expectedDiscussionId);
// Assert
Assert.Equal(expectedCount, commentsCount);
}