Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\GAPCNPJ\tests\Unit\Services\BrasilApiExternalCnpjServiceTest.php:27 Stack trace: #0 {main} thrown in C:\xampp\htdocs\GAPCNPJ\tests\Unit\Services\BrasilApiExternalCnpjServiceTest.php on line 27