newsupernova/dev/tests/integration/testsuite/Magento/Review/Block/Adminhtml/MainTest.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Magento\Review\Block\Adminhtml;

class MainTest extends \PHPUnit\Framework\TestCase
{
    /**
     * @magentoDataFixture Magento/Customer/_files/customer.php
     * @magentoAppArea adminhtml
     */
    public function testConstruct()
    {
        $objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();

        /** @var \Magento\Customer\Api\AccountManagementInterface $accountManagement */
        $accountManagement = $objectManager->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()
        );
    }
}