Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\PHP\APPS\dev\aictec_zonetec_web\vendor\maennchen\zipstream-php\test\ZipStreamTest.php:28 Stack trace: #0 {main} thrown in C:\PHP\APPS\dev\aictec_zonetec_web\vendor\maennchen\zipstream-php\test\ZipStreamTest.php on line 28