public function __construct($identifier = null, $override_values = null, $normal_init = true)
 {
     parent::__construct($identifier, $normal_init);
     if ($override_values != null && is_array($override_values)) {
         $this->set_override_values($override_values);
     }
     if ($normal_init && PTS_IS_CLIENT && is_file($this->get_install_dir() . 'pts-install.xml')) {
         $this->test_installation = new pts_installed_test($this);
     }
 }
 public function __construct($identifier = null, $override_values = null)
 {
     parent::__construct($identifier);
     if ($override_values != null && is_array($override_values)) {
         $this->xml_parser->overrideXMLValues($override_values);
     }
     if (PTS_IS_CLIENT && is_file($this->get_install_dir() . 'pts-install.xml')) {
         $this->test_installation = new pts_installed_test($this);
     }
 }