Fatal error: Uncaught Error: Class "PHPUnit_Framework_Assert" not found in /var/www/html/extensions/SemanticMediaWiki/tests/phpunit/Utils/Validators/StringValidator.php:12 Stack trace: #0 {main} thrown in /var/www/html/extensions/SemanticMediaWiki/tests/phpunit/Utils/Validators/StringValidator.php on line 12