PayPal\Api\RelatedResources::getRefund PHP Method

    public function getRefund()
    {
        return $this->refund;
    }

 /**
  * @depends testSerializationDeserialization
  * @param RelatedResources $obj
  */
 public function testGetters($obj)
 {
     $this->assertEquals($obj->getSale(), SaleTest::getObject());
     $this->assertEquals($obj->getAuthorization(), AuthorizationTest::getObject());
     $this->assertEquals($obj->getOrder(), OrderTest::getObject());
     $this->assertEquals($obj->getCapture(), CaptureTest::getObject());
     $this->assertEquals($obj->getRefund(), RefundTest::getObject());
 }