Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/apache/dev/cal/tests/AgenDAV/CalDAV/Resource/CalendarObjectTest.php:7 Stack trace: #0 {main} thrown in /var/www/apache/dev/cal/tests/AgenDAV/CalDAV/Resource/CalendarObjectTest.php on line 7