Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/hamleyazilim/public_html/time.hamleyazilim.com/kimai/tests/Invoice/NumberGenerator/DateNumberGeneratorTest.php:21 Stack trace: #0 {main} thrown in /home/hamleyazilim/public_html/time.hamleyazilim.com/kimai/tests/Invoice/NumberGenerator/DateNumberGeneratorTest.php on line 21