Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\sites\wasalnah.sabti-h.com\vendor\league\commonmark\tests\unit\Renderer\Block\HtmlDecoratorTest.php:25 Stack trace: #0 {main} thrown in C:\sites\wasalnah.sabti-h.com\vendor\league\commonmark\tests\unit\Renderer\Block\HtmlDecoratorTest.php on line 25