assertEquals("jim", author.getUsername());
final List<Post> posts = blog.getPosts();
assertEquals(2, posts.size());
final Post post = blog.getPosts().get(0);
assertEquals(1, post.getId());
assertEquals("Corn nuts", post.getSubject());
final List<Comment> comments = post.getComments();
assertEquals(2, comments.size());
final List<Tag> tags = post.getTags();
assertEquals(3, tags.size());
final Comment comment = comments.get(0);
assertEquals(1, comment.getId());