Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/w/skins/chameleon/tests/phpunit/Unit/Components/GenericComponentTestCase.php:48 Stack trace: #0 {main} thrown in /var/www/html/w/skins/chameleon/tests/phpunit/Unit/Components/GenericComponentTestCase.php on line 48