https://api.drupal.org/api/drupal/core%21modules%21book%21tests%21src%21Kernel%21Migrate%21d6%21MigrateBookConfigsTest.php/class/MigrateBookConfigsTest/8.9.x
class MigrateBookConfigsTest | Drupal API
classdrupalapi
https://api.drupal.org/api/drupal/core%21modules%21book%21tests%21src%21Kernel%21Migrate%21d7%21MigrateBookConfigsTest.php/function/MigrateBookConfigsTest%3A%3AtestBookSettings/8.9.x
function MigrateBookConfigsTest::testBookSettings | Drupal API
functiondrupalapi