public static function suite()
 {
     self::$path = dirname(__FILE__) . '/data/htpasswd';
     self::$empty = dirname(__FILE__) . '/data/htpasswd_empty';
     self::$nopass = dirname(__FILE__) . '/data/htpasswd_no_passwords';
     self::$missing = dirname(__FILE__) . '/data/htpassw';
     return new PHPUnit_Framework_TestSuite("ezcAuthenticationHtpasswdTest");
 }