Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-inventory-reservation-cli/Test/Unit/Model/ResourceModel/GetOrdersTotalCountTest.php:18 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-inventory-reservation-cli/Test/Unit/Model/ResourceModel/GetOrdersTotalCountTest.php on line 18