Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/kubalos2/public_html/testtestowy/vendor/sebastian/object-enumerator/tests/EnumeratorTest.php:19
Stack trace:
#0 {main}
thrown in /home/kubalos2/public_html/testtestowy/vendor/sebastian/object-enumerator/tests/EnumeratorTest.php on line 19