Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/aprendectg/public_html/vendor/grasmash/expander/tests/src/ExpanderTest.php:10
Stack trace:
#0 {main}
thrown in /home/aprendectg/public_html/vendor/grasmash/expander/tests/src/ExpanderTest.php on line 10