public function testBillingName()
{
$this->card->setBillingFirstName('Bob');
$this->card->setBillingLastName('Smith');
$this->assertEquals('Bob Smith', $this->card->getBillingName());
$this->card->setBillingName('John Foo');
$this->assertEquals('John', $this->card->getBillingFirstName());
$this->assertEquals('Foo', $this->card->getBillingLastName());
}