function test_new_img_caption_shortcode_new_format() {
    $result       = img_caption_shortcode(
      array( 'width' => 20 ),
      $this->img_content . $this->html_content
    );
    $img_preg     = preg_quote( $this->img_content );
    $content_preg = preg_quote( $this->html_content );

    $this->assertEquals( 1, preg_match_all( "~{$img_preg}.*wp-caption-text~", $result, $_r ) );
    $this->assertEquals( 1, preg_match_all( "~wp-caption-text.*{$content_preg}~", $result, $_r ) );
  }