Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/benjamincb/demos/acdg-site/vendor/ausi/slug-generator/tests/SlugGeneratorTest.php:23 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/ausi/slug-generator/tests/SlugGeneratorTest.php on line 23