public static function setUpBeforeClass()
{
$resourcesDir = self::RESOURCES_DIR;
$cacheDir = self::CACHE_DIR;
self::$config = new InMemoryConfig();
self::$config->wurflFile($resourcesDir . 'wurfl.xml');
$params = array(Config::DIR => $cacheDir, Config::EXPIRATION => 0);
self::$config->persistence('file', $params);
self::$config->cache('memory');
self::$cacheStorage = Factory::create(self::$config->cache);
self::$persistenceStorage = Factory::create(self::$config->persistence);
}
