Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/magento/html/app/code/Aheadworks/Blog/Test/Unit/Ui/Component/Post/Listing/BookmarkTest.php:33 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/Aheadworks/Blog/Test/Unit/Ui/Component/Post/Listing/BookmarkTest.php on line 33