Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/nascflem/public_html/vendor/gitonomy/gitlib/tests/Gitonomy/Git/Tests/AbstractTest.php:19 Stack trace: #0 {main} thrown in /home/nascflem/public_html/vendor/gitonomy/gitlib/tests/Gitonomy/Git/Tests/AbstractTest.php on line 19