https://api.drupal.org/api/drupal/core%21modules%21filter%21tests%21src%21Kernel%21Migrate%21d6%21FilterFormatPermissionTest.php/8.9.x
FilterFormatPermissionTest.php | Drupal API
phpdrupalapi
https://api.drupal.org/api/drupal/core%21modules%21filter%21tests%21src%21Kernel%21Migrate%21d6%21FilterFormatPermissionTest.php/function/FilterFormatPermissionTest%3A%3AtestConfigurableFilterFormat/11.x
function FilterFormatPermissionTest::testConfigurableFilterFormat | Drupal API
functiondrupalapi