code: public function paintGroupStart($test_name, $size)
      {
          parent::paintGroupStart($test_name, $size);
          print $this->getIndent();
          print '<' . $this->namespace . "group size=\"$size\">\n";
          print $this->getIndent(1);
          print '<' . $this->namespace . 'name>' .
                  $this->toParsedXml($test_name) .
                  '</' . $this->namespace . "name>\n";
      }
docs: Paints the start of a group test.
  
  @param string $test_name   Name of test that is starting.
  @param int $size       Number of test cases starting.