Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/Funcoes/picqer/php-barcode-generator/tests/BarcodeSvgTest.php:5 Stack trace: #0 {main} thrown in /var/www/Funcoes/picqer/php-barcode-generator/tests/BarcodeSvgTest.php on line 5