When admin clicks on moderated posts, he should be able to see all the posts under moderation (irrespective of which user it belongs to). Similarly for draft posts.
Links like:
Add post, published post should not be visible for admin role.
Also admin should be able to update any post under moderation, but admin should not get assigned as the author of the post.
Also admin should be able to update any post under moderation, but admin should not get assigned as the author of the post.