Fatal error: Uncaught Error: Class "WP_UnitTestCase" not found in /home/america2/public_html/wp-content/plugins/zipmoney-payments-woocommerce/tests/test-sample.php:11 Stack trace: #0 {main} thrown in /home/america2/public_html/wp-content/plugins/zipmoney-payments-woocommerce/tests/test-sample.php on line 11