text: <?php
  /**
   * Copyright © Magento, Inc. All rights reserved.
   * See COPYING.txt for license details.
   */
  declare(strict_types=1);
  
  use Magento\Framework\Api\SearchCriteriaBuilder;
  use Magento\Framework\Registry;
  use Magento\Quote\Model\QuoteRepository;
  use Magento\TestFramework\Helper\Bootstrap;
  use Magento\TestFramework\ObjectManager;
  
  /** @var ObjectManager $objectManager */
  $objectManager = Bootstrap::getObjectManager();
  
  /** @var Registry $registry */
  $registry = $objectManager->get(Registry::class);
  $registry->unregister('isSecureArea');
  $registry->register('isSecureArea', true);
  
  /** @var QuoteRepository $quoteRepository */
  $quoteRepository = $objectManager->get(QuoteRepository::class);
  /** @var SearchCriteriaBuilder $searchCriteriaBuilder */
  $searchCriteriaBuilder = $objectManager->get(SearchCriteriaBuilder::class);
  $searchCriteria = $searchCriteriaBuilder->create();
  $items = $quoteRepository->getList($searchCriteria)
      ->getItems();
  foreach ($items as $item) {
      $quoteRepository->delete($item);
  }
  
  $registry->unregister('isSecureArea');
  $registry->register('isSecureArea', false);
  