Fatal error: Uncaught Error: Class "MediaWikiUnitTestCase" not found in /var/www/html/orian-wiki/extensions/Echo/tests/phpunit/unit/Push/NotificationServiceClientUnitTest.php:7 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/extensions/Echo/tests/phpunit/unit/Push/NotificationServiceClientUnitTest.php on line 7