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]']);
}