Fatal error: Uncaught Error: Class 'MediaWikiIntegrationTestCase' not found in /home/mapeador/solecov2/w/extensions/Translate/tests/phpunit/MessageGroupsTest.php:12 Stack trace: #0 {main} thrown in /home/mapeador/solecov2/w/extensions/Translate/tests/phpunit/MessageGroupsTest.php on line 12