Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in I:\www\pvcHttp\tests\querystring\formatters\ArrayFrmtrSquareBracketTest.php:8 Stack trace: #0 {main} thrown in I:\www\pvcHttp\tests\querystring\formatters\ArrayFrmtrSquareBracketTest.php on line 8