/**
  * Load labels
  *
  * @param string $filename
  * @throws \Exception
  *
  * @return void
  */
 public function loadLabels($filename)
 {
     if (!is_readable($filename)) {
         throw new \Exception("Labels file `{$filename}` is not readable or does not exists.");
     }
     $parser = new \Mage_Xml_Parser();
     $this->_labels = $parser->load($filename)->xmlToArray();
 }
 /**
  * Constructor
  *
  * @param string $filename
  * @throws \Exception
  */
 public function __construct($filename)
 {
     if (!is_readable($filename)) {
         throw new \Exception("Fixtures set file `{$filename}` is not readable or does not exists.");
     }
     $parser = new \Mage_Xml_Parser();
     $this->_fixtures = $parser->load($filename)->xmlToArray();
 }