Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /usr/www/otte/public/sphunt1/extensions/CheckUser/tests/phpunit/integration/Api/Rest/Handler/SuggestedInvestigations/UpdateCaseHandlerTest.php:23 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/CheckUser/tests/phpunit/integration/Api/Rest/Handler/SuggestedInvestigations/UpdateCaseHandlerTest.php on line 23