Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /home/floten1/q.tenbergen.ca/extensions/VisualEditor/tests/phpunit/integration/HooksTest.php:13 Stack trace: #0 {main} thrown in /home/floten1/q.tenbergen.ca/extensions/VisualEditor/tests/phpunit/integration/HooksTest.php on line 13