Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\Apache24\htdocs\anteriores\apifac\vendor\league\commonmark\tests\unit\Extension\CommonMark\Renderer\Inline\StrongRendererTest.php:27 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\anteriores\apifac\vendor\league\commonmark\tests\unit\Extension\CommonMark\Renderer\Inline\StrongRendererTest.php on line 27