Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/dbdevweblamp/public_html/vendor/incenteev/composer-parameter-handler/Tests/ScriptHandlerTest.php:8 Stack trace: #0 {main} thrown in /home/dbdevweblamp/public_html/vendor/incenteev/composer-parameter-handler/Tests/ScriptHandlerTest.php on line 8