Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /var/www/html/extensions/OATHAuth/tests/phpunit/integration/OATHUserRepositoryTest.php:39 Stack trace: #0 {main} thrown in /var/www/html/extensions/OATHAuth/tests/phpunit/integration/OATHUserRepositoryTest.php on line 39