DOMPDFModule\Mvc\Service\ViewPdfStrategyFactory::createService PHP Метод

    public function createService(ServiceLocatorInterface $serviceLocator)
    {
        $pdfRenderer = $serviceLocator->get('ViewPdfRenderer');
        $pdfStrategy = new PdfStrategy($pdfRenderer);
        return $pdfStrategy;
    }

 public function testCreatesService()
 {
     $factory = new ViewPdfStrategyFactory();
     /* @var $instance \DOMPDFModule\View\Strategy\PdfStrategy */
     $instance = $factory->createService($this->getServiceManager());
     $this->assertInstanceOf('\\DOMPDFModule\\View\\Strategy\\PdfStrategy', $instance);
 }