Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in D:\Program Files\xampp\htdocs\Nanodicom-master\NanodicomCoreTest.php:5 Stack trace: #0 {main} thrown in D:\Program Files\xampp\htdocs\Nanodicom-master\NanodicomCoreTest.php on line 5