Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/esecureh/public_html/magdemo/dev/tests/static/framework/Magento/TestFramework/Integrity/AbstractConfig.php:10 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/dev/tests/static/framework/Magento/TestFramework/Integrity/AbstractConfig.php on line 10