orderFactory = $this->_objectManager->get(OrderInterfaceFactory::class); } /** * Verify the button Label is rendered as 'Update Changes' in order comment section * of order details page. * * @magentoDataFixture Magento/Sales/_files/order.php * @magentoAppArea adminhtml * @return void * @throws LocalizedException */ public function testVerifyStatusCommentUpdateButtonLabel(): void { $order = $this->orderFactory->create()->loadByIncrementId('100000001'); $this->getRequest()->setParam('order_id', $order->getEntityId()); $this->dispatch('backend/sales/order/view/'); $content = $this->getResponse()->getBody(); $this->assertStringContainsString( 'Update', $content ); } }