Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /home/floten1/q.tenbergen.ca/extensions/TemplateData/tests/phpunit/SerializationTest.php:11 Stack trace: #0 {main} thrown in /home/floten1/q.tenbergen.ca/extensions/TemplateData/tests/phpunit/SerializationTest.php on line 11