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";
}