Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /data/htmlwww/wookteam/vendor/nunomaduro/collision/tests/Unit/WriterTest.php:20 Stack trace: #0 {main} thrown in /data/htmlwww/wookteam/vendor/nunomaduro/collision/tests/Unit/WriterTest.php on line 20