Fatal error: Uncaught Error: Class "MediaWikiUnitTestCase" not found in /home/reminder_calling/srg.kuality.ca/extensions/Echo/tests/phpunit/unit/Mapper/AbstractMapperTest.php:14 Stack trace: #0 {main} thrown in /home/reminder_calling/srg.kuality.ca/extensions/Echo/tests/phpunit/unit/Mapper/AbstractMapperTest.php on line 14