Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/chuquicamata/public_html/bridge2/vendor/mike42/escpos-php/test/unit/CupsPrintConnectorTest.php:4 Stack trace: #0 {main} thrown in /home/chuquicamata/public_html/bridge2/vendor/mike42/escpos-php/test/unit/CupsPrintConnectorTest.php on line 4