Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /home/reminder_calling/srg.kuality.ca/extensions/CodeMirror/tests/phpunit/HookTest.php:26 Stack trace: #0 {main} thrown in /home/reminder_calling/srg.kuality.ca/extensions/CodeMirror/tests/phpunit/HookTest.php on line 26