Payum\Paypal\ExpressCheckout\Nvp\Tests\Action\CancelActionTest::shouldImplementGatewayAwareInterface PHP Method

    public function shouldImplementGatewayAwareInterface()
    {
        $rc = new \ReflectionClass(CancelAction::class);
        $this->assertTrue($rc->isSubclassOf(GatewayAwareInterface::class));
    }