DOMPDFModuleTest\View\Strategy\PdfStrategyTest::testContentTypeResponseHeader PHP Method

    public function testContentTypeResponseHeader()
    {
        $model = new PdfModel();
        $model->setTemplate('basic.phtml');
        $this->event->setModel($model);
        $this->event->setResponse($this->response);
        $this->event->setRenderer($this->renderer);
        $this->event->setResult($this->renderer->render($model));
        $this->strategy->injectResponse($this->event);
        $headers = $this->event->getResponse()->getHeaders();
        $contentTypeHeader = $headers->get('content-type');
        $this->assertInstanceOf('Zend\\Http\\Header\\ContentType', $contentTypeHeader);
        $this->assertEquals($contentTypeHeader->getFieldValue(), 'application/pdf');
        ob_end_flush();
        // Clear out any buffers held by renderers.
    }