https://api.drupal.org/api/drupal/core%21modules%21update%21tests%21modules%21update_test%21src%21Datetime%21TestTime.php/class/TestTime/11.x
class TestTime | Drupal API
classdrupalapi
https://api.drupal.org/api/drupal/core%21modules%21workspaces%21tests%21src%21Kernel%21WorkspacePublisherTest.php/property/TestTime%3A%3Aoffset/11.x
TestTime::$offset | Drupal API
offsetdrupalapi