Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/benjamincb/demos/acdg-site/vendor/webignition/robots-txt-file/tests/Directive/ValidatorTest.php:9 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/webignition/robots-txt-file/tests/Directive/ValidatorTest.php on line 9