Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/mpolsk5/public_html/visibilityfuel.com/vendor/elvanto/litemoji/tests/LitEmojiTest.php:7 Stack trace: #0 {main} thrown in /home/mpolsk5/public_html/visibilityfuel.com/vendor/elvanto/litemoji/tests/LitEmojiTest.php on line 7