Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/trafqete/public_html/vendor/rmrevin/yii2-fontawesome/tests/unit/TestCase.php:17 Stack trace: #0 {main} thrown in /home/trafqete/public_html/vendor/rmrevin/yii2-fontawesome/tests/unit/TestCase.php on line 17