Fatal error: Uncaught Error: Class 'MediaWikiTestCase' not found in /srv/wiki/vistrails/main/skins/Vector/tests/phpunit/integration/SkinVersionLookupTest.php:28 Stack trace: #0 {main} thrown in /srv/wiki/vistrails/main/skins/Vector/tests/phpunit/integration/SkinVersionLookupTest.php on line 28