Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /home/floten1/q.tenbergen.ca/extensions/CheckUser/tests/phpunit/integration/Services/UserAgentClientHintsManagerTest.php:22 Stack trace: #0 {main} thrown in /home/floten1/q.tenbergen.ca/extensions/CheckUser/tests/phpunit/integration/Services/UserAgentClientHintsManagerTest.php on line 22