Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/edmedu/www/edmtw.com/dev/vendor/league/glide/tests/Manipulators/SharpenTest.php:8 Stack trace: #0 {main} thrown in /home/edmedu/www/edmtw.com/dev/vendor/league/glide/tests/Manipulators/SharpenTest.php on line 8