Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\pos\vendor\kwn\number-to-words\tests\Service\NumberToTripletsConverterTest.php:7 Stack trace: #0 {main} thrown in C:\laragon\www\pos\vendor\kwn\number-to-words\tests\Service\NumberToTripletsConverterTest.php on line 7