Edit() private method

private Edit ( [ Include = "PostID,UserID,PostDate,Title,ViewCount,Description,CategoryID,Removed,Longitude,Latitude")]Postpost ) : System.Web.Mvc.ActionResult
Include [
return System.Web.Mvc.ActionResult
        public void testEdit()
        {
            PostsController postControl = new PostsController();
            ActionResult edit = postControl.Edit(5);

            Post post = new Post();
            post.PostDate = DateTime.Now;
            postControl.Edit(post);
        }