Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/esecureh/public_html/magdemo/vendor/magento/framework/Code/Test/Unit/Minifier/Adapter/Js/JShrinkTest.php:11 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/framework/Code/Test/Unit/Minifier/Adapter/Js/JShrinkTest.php on line 11