function testConstructor()
{
$backend = BackendSVN::instance();
}
/**
* Return a BackendSVN instance
*
* Let plugins propose their own backend. If none provided, use the default one.
*
* @return BackendSVN
*/
public static function getSVN()
{
$backend = null;
$params = array('backend' => &$backend);
EventManager::instance()->processEvent('backend_factory_get_svn', $params);
if ($backend === null) {
$backend = BackendSVN::instance();
}
return $backend;
}