Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\nexopos\vendor\picqer\php-barcode-generator\tests\PngRendererTest.php:5 Stack trace: #0 {main} thrown in C:\laragon\www\nexopos\vendor\picqer\php-barcode-generator\tests\PngRendererTest.php on line 5