Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/naturhh9/public_html/backup3/vendor/myclabs/php-enum/tests/EnumTest.php:14
Stack trace:
#0 {main}
  thrown in /home/naturhh9/public_html/backup3/vendor/myclabs/php-enum/tests/EnumTest.php on line 14