public async Task DeleteDiscussionRemoveCorrectly()
{
// Arrange
var commentsList = this.GetComments();
var discussionList = this.GetDiscussions();
var expectedDiscussion = commentsList.Count() - 1;
var discussion = discussionList[0];
var expectedId = discussion.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.DeleteDiscussion(expectedId);
// Assert
Assert.Equal(expectedDiscussion, discussionRepoMock.AllAsNoTracking().Count());
Assert.DoesNotContain(discussionRepoMock.AllAsNoTracking(), x => x.Id == expectedId);
}