Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/prepte7/hubspot.preptest.ca/vendor/picqer/php-barcode-generator/tests/BarcodeJpgTest.php:5 Stack trace: #0 {main} thrown in /home/prepte7/hubspot.preptest.ca/vendor/picqer/php-barcode-generator/tests/BarcodeJpgTest.php on line 5