Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\clientxcms\tests\Unit\Services\Billing\ElectronicProviderRegistryTest.php:9 Stack trace: #0 {main} thrown in C:\laragon\www\clientxcms\tests\Unit\Services\Billing\ElectronicProviderRegistryTest.php on line 9