Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\maennchen\zipstream-php\test\BigintTest.php:11 Stack trace: #0 {main} thrown in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\maennchen\zipstream-php\test\BigintTest.php on line 11