Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\Print-Sever\vendor\mike42\escpos-php\test\unit\Experimental\Unifont\UnifontPrintBufferTest.php:9 Stack trace: #0 {main} thrown in C:\laragon\www\Print-Sever\vendor\mike42\escpos-php\test\unit\Experimental\Unifont\UnifontPrintBufferTest.php on line 9