public void Momento_MarkCommentAsSpam_CorrectCommentIsMarkedAsSpamAndPersistedToDataStore()
        {
            IDocumentStore documentStore = GetRavenDb();
            IDocumentDatabase database = new RavenDb(documentStore);

            Momento momento = new Momento();
            string commentName = Guid.NewGuid().ToString();
            momento.AddComment(new Comment() { Author = commentName });

            database.Add(momento);
            database.Save();

            Momento momento2 = database.SingleOrDefault<Momento>(m => m.Id == momento.Id);
            Comment comment = momento2.Comments.Where(c => c.Author == commentName).SingleOrDefault();
            momento.MarkCommentAsSpam(comment.Id);

            database.Add(momento);
            database.Save();

            Momento momento3 = database.SingleOrDefault<Momento>(m => m.Id == momento.Id);
            Comment comment2 = momento3.Comments.Where(c => c.Author == commentName).SingleOrDefault();

            Assert.AreEqual(CommentStatus.Spam, comment2.Status);
        }