protected function _test_list_hierarchical_page( array $args, array $expected_ids ) {
    $matches = array();

    $_REQUEST['paged']   = $args['paged'];
    $GLOBALS['per_page'] = $args['posts_per_page'];

    $args = array_merge(
      array(
        'post_type' => 'page',
      ),
      $args
    );

    // Mimic the behaviour of `wp_edit_posts_query()`:
    if ( ! isset( $args['orderby'] ) ) {
      $args['orderby']                = 'menu_order title';
      $args['order']                  = 'asc';
      $args['posts_per_page']         = -1;
      $args['posts_per_archive_page'] = -1;
    }

    $pages = new WP_Query( $args );

    ob_start();
    $this->table->set_hierarchical_display( true );
    $this->table->display_rows( $pages->posts );
    $output = ob_get_clean();

    // Clean up.
    unset( $_REQUEST['paged'] );
    unset( $GLOBALS['per_page'] );

    preg_match_all( '|<tr[^>]*>|', $output, $matches );

    $this->assertCount( count( $expected_ids ), array_keys( $matches[0] ) );

    foreach ( $expected_ids as $id ) {
      $this->assertContains( sprintf( 'id="post-%d"', $id ), $output );
    }
  }