Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\ducev\vendor\microsoft\kiota-serialization-multipart\tests\MultipartSerializationWriterFactoryTest.php:10
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\ducev\vendor\microsoft\kiota-serialization-multipart\tests\MultipartSerializationWriterFactoryTest.php on line 10