Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/zdiq/public_html/vendor/commerceguys/intl/tests/Formatter/CurrencyFormatterTest.php:16 Stack trace: #0 {main} thrown in /home/zdiq/public_html/vendor/commerceguys/intl/tests/Formatter/CurrencyFormatterTest.php on line 16