https://api.drupal.org/api/drupal/core%21modules%21system%21tests%21src%21Functional%21DrupalKernel%21ContainerResetWebTest.php/property/ContainerResetWebTest%3A%3AdefaultTheme/11.x
ContainerResetWebTest::$defaultTheme | Drupal API
drupalapi
https://api.drupal.org/api/drupal/core%21modules%21system%21tests%21src%21Functional%21DrupalKernel%21ContainerResetWebTest.php/11.x
ContainerResetWebTest.php | Drupal API
phpdrupalapi