By martin107 on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
8.4.x
Introduced in version: 
8.4.0-alpha1
Issue links: 
https://www.drupal.org/node/2862641
Description: 

As part of the phpunit initiative we converted ToolkitTestBase from a simpletest test to a PHPUnit friendly BrowserTestBase.

Base classes are considered a public API.
https://events.drupal.org/baltimore2017/sessions/backwards-compatibility...

ToolkitTestBase is deprecated, its replacement is marked @internal.

This change record marks the fact that the new ToolkitTestBase will receive no long term legacy support.

Impacts: 
Module developers