<?php
/**
 * Copyright © 2016 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */

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

/** @var \Magento\Catalog\Api\ProductRepositoryInterface $productRepository */
$productRepository = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()
    ->create('Magento\Catalog\Api\ProductRepositoryInterface');
/** @var $product \Magento\Catalog\Model\Product */
$product = $productRepository->get('simple');

$requestInfo = new \Magento\Framework\DataObject(['qty' => 1]);

/** @var $cart \Magento\Checkout\Model\Cart */
$cart = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create('Magento\Checkout\Model\Cart');
$cart->addProduct($product, $requestInfo);
$cart->save();

/** @var $objectManager \Magento\TestFramework\ObjectManager */
$objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
$objectManager->removeSharedInstance('Magento\Checkout\Model\Session');
