Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /var/www/html/orian-wiki/tests/phpunit/includes/auth/AbstractAuthenticationProviderTest.php:12 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/tests/phpunit/includes/auth/AbstractAuthenticationProviderTest.php on line 12