Payum\Paypal\ExpressCheckout\Nvp\Tests\Action\Api\DoVoidActionTest::shouldImplementActionInterface PHP Method

    public function shouldImplementActionInterface()
    {
        $rc = new \ReflectionClass('Payum\\Paypal\\ExpressCheckout\\Nvp\\Action\\Api\\DoVoidAction');
        $this->assertTrue($rc->implementsInterface('Payum\\Core\\Action\\ActionInterface'));
    }