/**
  * Testing loading payment by transaction id
  */
 public function testLoadByTransactionId()
 {
     $oOrderPayment = new oePayPalOrderPayment();
     $oOrderPayment->setOrderId('orderId');
     $oOrderPayment->setTransactionId('transactionId');
     $oOrderPayment->save();
     $oOrderPayment = new oePayPalOrderPayment();
     $oOrderPayment->loadByTransactionId('transactionId');
     $this->assertEquals('orderId', $oOrderPayment->getOrderId());
 }