Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\ado365n\vendor\mateusjunges\avro-serde-php\test\Integrations\Symfony\Serializer\AvroNameConverterTest.php:15 Stack trace: #0 {main} thrown in C:\laragon\www\ado365n\vendor\mateusjunges\avro-serde-php\test\Integrations\Symfony\Serializer\AvroNameConverterTest.php on line 15