Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/.sites/site4/wwwroot/web/ui/vendor/icecave/parity/test/suite/Comparator/ObjectIdentityComparatorTest.php:9 Stack trace: #0 {main} thrown in /home/.sites/site4/wwwroot/web/ui/vendor/icecave/parity/test/suite/Comparator/ObjectIdentityComparatorTest.php on line 9