Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-catalog-inventory/Test/Unit/Model/Indexer/Stock/Action/RowsTest.php:14 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-catalog-inventory/Test/Unit/Model/Indexer/Stock/Action/RowsTest.php on line 14