public function test_position_already_set()
 {
     $tracker = new BU_Navigation_Reorder_Tracker('page');
     // Check against post that has moved
     $post = get_post($this->posts['grandchild_one']);
     wp_update_post(array('ID' => $post->ID, 'menu_order' => 2));
     $moved = get_post($this->posts['grandchild_one']);
     $tracker->mark_post_as_moved($moved);
     $this->assertTrue($tracker->position_already_set(2, $this->posts['child']));
     $this->assertFalse($tracker->position_already_set(1, $this->posts['child']));
 }