Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/leasingm/public_html/public_html/vendor/elvanto/litemoji/tests/LitEmojiTest.php:7 Stack trace: #0 {main} thrown in /home/leasingm/public_html/public_html/vendor/elvanto/litemoji/tests/LitEmojiTest.php on line 7