public function testLookupPayment()
{
$this->assertInstanceOf(Payment::getClass(), $this->client->lookupPayment($this->payment->getId()));
}
/**
* Execute an approved PayPal payment by Payment
*
* @param Payment $payment
*
* @return Payment
*/
public function executePayment(Payment $payment)
{
return $this->executePaymentByIds($payment->getId(), $payment->getPayer()->getPayerInfo()->getPayerId());
}