TestCase TestCase LearnDash Test Case. ContentsDescription Source Related Namespace @package Methods Description # Source # File: tests/phpunit/TestCase.php Related # Namespace # LearnDash @package # LearnDash / Tests Methods # mark_skipped_with_php_version_below — Marks a test skipped if the version is below the passed one. set_up — Basic setup for the test case. tear_down — TearDown test.