Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /usr/www/otte/public/sphunt1/extensions/CheckUser/tests/phpunit/integration/SuggestedInvestigations/Services/SuggestedInvestigationsSignalMatchServiceTest.php:20 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/CheckUser/tests/phpunit/integration/SuggestedInvestigations/Services/SuggestedInvestigationsSignalMatchServiceTest.php on line 20