Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /data/htmlwww/wookteam/vendor/nunomaduro/collision/tests/Unit/HandlerTest.php:14 Stack trace: #0 {main} thrown in /data/htmlwww/wookteam/vendor/nunomaduro/collision/tests/Unit/HandlerTest.php on line 14