Omnipay\Common\CreditCard::setCity PHP 메소드

    public function setCity($value)
    {
        $this->setParameter('billingCity', $value);
        $this->setParameter('shippingCity', $value);
        return $this;
    }

 public function testCity()
 {
     $this->card->setCity('Quahog');
     $this->assertEquals('Quahog', $this->card->getCity());
     $this->assertEquals('Quahog', $this->card->getBillingCity());
     $this->assertEquals('Quahog', $this->card->getShippingCity());
 }