public void AddCommentToUnsavedPostThrowsInvalidOperationException()
{
var post = new Post
{
Title = "The Not Lonely Post"
};
var repository = new PostRepository(_db);
Assert.That(() => repository.AddComment(post, new Comment
{
Content = "Here I am!"
}), Throws.InvalidOperationException);
}
public void AddComment(Post post, Comment comment)
{
if (post.Id == null)
{
throw new InvalidOperationException("Post has no ID");
}
if (post.Comments == null)
{
post.Comments = new List<Comment>();
}
post.Comments.Add(comment);
_collection.Save(post);
}
public ActionResult Add(Post post)
{
// must validate the post
if (!String.IsNullOrEmpty(post.Title) && !String.IsNullOrEmpty(post.Content))
{ // save the post
post.Posted = DateTime.Now;
_postRepository.Insert(post);
// list the post after save
return RedirectToAction("List");
}
return View();
}
public void AddCommentAddsComment()
{
var post = new Post
{
Title = "The Not Lonely Post"
};
_db.GetCollection<Post>("posts").Insert(post);
var repository = new PostRepository(_db);
repository.AddComment(post, new Comment
{
Content = "Here I am!"
});
var posts = (from p in _db.GetCollection<Post>("posts").AsQueryable<Post>()
where p.Title == "The Not Lonely Post"
select p).ToArray();
Assert.That(posts, Has.Exactly(1).Not.Null);
Assert.That(posts, Has.Exactly(0).Null);
var comments = posts[0].Comments;
Assert.That(comments, Is.Not.Null);
Assert.That(comments, Has.Exactly(1).Not.Null);
Assert.That(comments, Has.Exactly(0).Null);
Assert.That(comments[0].Content, Is.EqualTo("Here I am!"));
}
public void Insert(Post post)
{
_collection.Insert(post);
}
