public function testIpAddressIpv6()
 {
     $payment = new Varien_Object();
     $order = new Varien_Object();
     $order->setRemoteIp("2001:0db8:0000:0000:0000:ff00:0042:8329");
     $payment->setOrder($order);
     $output = Litle_CreditCard_Model_PaymentLogic::getFraudCheck($payment);
     $this->assertEquals(array(), $output);
 }