Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/wittyly/public_html/live/hr-witty/vendor/omnilight/yii2-scheduling/tests/EventTest.php:8
Stack trace:
#0 {main}
thrown in /home/wittyly/public_html/live/hr-witty/vendor/omnilight/yii2-scheduling/tests/EventTest.php on line 8