Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/alwatancl/public_html/wp-content/plugins/wp-whatsapp-chat/vendor/franmastromarino/wp-orm/tests/Single/SingleTest.php:8 Stack trace: #0 {main} thrown in /home/alwatancl/public_html/wp-content/plugins/wp-whatsapp-chat/vendor/franmastromarino/wp-orm/tests/Single/SingleTest.php on line 8