Omnipay\Common\CreditCard::getTitle PHP Method

    public function getTitle()
    {
        return $this->getBillingTitle();
    }

 public function testBillingTitle()
 {
     $this->card->setBillingTitle('Mrs.');
     $this->assertEquals('Mrs.', $this->card->getBillingTitle());
     $this->assertEquals('Mrs.', $this->card->getTitle());
 }