Fatal error: Uncaught Error: Class "CnpjApi\Tests\Integration\IntegrationTestCase" not found in C:\xampp\htdocs\GAPCNPJ\tests\Integration\CnpjEndpointTest.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\GAPCNPJ\tests\Integration\CnpjEndpointTest.php on line 22