public function execute($firstRun = false)
{
$mutation = $this->getMutation();
if (!empty($mutation)) {
if (!is_null($this->getBootstrap())) {
require_once $this->getBootstrap();
}
$this->getRunkit()->applyMutation($mutation);
}
$this->getAdapter()->execute($this->getOptions(), false, $firstRun, $this->_testCasesInExecutionOrder);
}