Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/fonafeng/public_html/wp-content/plugins/catfolders/vendor/10quality/wp-query-builder/tests/cases/TraitModelTest.php:13 Stack trace: #0 {main} thrown in /home/fonafeng/public_html/wp-content/plugins/catfolders/vendor/10quality/wp-query-builder/tests/cases/TraitModelTest.php on line 13