PayPal\Test\Api\RefundTest::getObject PHP Метод

    public static function getObject()
    {
        return new Refund(self::getJson());
    }

 /**
  * @dataProvider mockProvider
  * @param Capture $obj
  */
 public function testRefund($obj, $mockApiContext)
 {
     $mockPPRestCall = $this->getMockBuilder('\\PayPal\\Transport\\PayPalRestCall')->disableOriginalConstructor()->getMock();
     $mockPPRestCall->expects($this->any())->method('execute')->will($this->returnValue(RefundTest::getJson()));
     $refund = RefundTest::getObject();
     $result = $obj->refund($refund, $mockApiContext, $mockPPRestCall);
     $this->assertNotNull($result);
 }