create(\Magento\Customer\Api\AccountManagementInterface::class); /** @var \Magento\Customer\Helper\View $customerViewHelper */ $customerViewHelper = $objectManager->create(\Magento\Customer\Helper\View::class); $customer = $accountManagement->authenticate('customer@example.com', 'password'); $request = $objectManager->get(\Magento\Framework\App\RequestInterface::class); $request->setParam('customerId', $customer->getId()); /** @var \Magento\Framework\View\LayoutInterface $layout */ $layout = $objectManager->get(\Magento\Framework\View\LayoutInterface::class); $block = $layout->createBlock(\Magento\Review\Block\Adminhtml\Main::class); $customerName = $customerViewHelper->getCustomerName($customer); /** @var \Magento\Framework\Escaper $escaper */ $escaper = \Magento\TestFramework\Helper\Bootstrap::getObjectManager() ->get(\Magento\Framework\Escaper::class); $this->assertStringMatchesFormat( '%A' . __('All Reviews of Customer `%1`', $escaper->escapeHtml($customerName)) . '%A', $block->getHeaderHtml() ); } }