https://www.drupal.org/project/drupal/issues/2558079
Assertions in \Drupal\Template\TwigExtension [#2558079] | Drupal.org
Aug 17, 2021 - Split off of [#2444003], this dealing with the Extension class. In addition to the tests, one method was found to be acting differently than documented - will...
assertionsdrupaltemplate