Omnipay\Common\CreditCard::getCvv PHP Метод

    public function getCvv()
    {
        return $this->getParameter('cvv');
    }

 public function testGetData()
 {
     $data = $this->request->getData();
     $this->assertSame('10.00', $data['purchase']['amount']);
     $this->assertSame($this->card->getNumber(), $data['card']['card[number]']);
     $this->assertSame($this->card->getExpiryMonth(), $data['card']['card[exp_month]']);
     $this->assertSame($this->card->getExpiryYear(), $data['card']['card[exp_year]']);
     $this->assertSame($this->card->getCvv(), $data['card']['card[cvv]']);
 }