newsupernova/dev/tests/integration/testsuite/Magento/Review/_files/reviews.php

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

require __DIR__ . '/../../../Magento/Catalog/_files/multiple_products.php';

$review = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create(
    \Magento\Review\Model\Review::class,
    ['data' => ['nickname' => 'Nickname', 'title' => 'Review Summary', 'detail' => 'Review text']]
);
$review->setEntityId(
    $review->getEntityIdByCode(\Magento\Review\Model\Review::ENTITY_PRODUCT_CODE)
)->setEntityPkValue(
    $product->getId()
)->setStatusId(
    \Magento\Review\Model\Review::STATUS_PENDING
)->setStoreId(
    \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->get(
        \Magento\Store\Model\StoreManagerInterface::class
    )->getStore()->getId()
)->setStores(
    [
        \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->get(
            \Magento\Store\Model\StoreManagerInterface::class
        )->getStore()->getId()
    ]
)->save();