Fatal error: Uncaught Error: Class "MediaWiki\Tests\Content\TextContentHandlerIntegrationTest" not found in /var/www/html/w/tests/phpunit/includes/Content/JavaScriptContentHandlerIntegrationTest.php:14 Stack trace: #0 {main} thrown in /var/www/html/w/tests/phpunit/includes/Content/JavaScriptContentHandlerIntegrationTest.php on line 14