Introduction for the live streamed mob programming session of July 30th, 2021, with as the topic: Modernizing the WP Core test suite to allow the tests to run on PHP 8.1.
Slides set forth the problem outline and solution direction applied in the patch which was reviewed during the remainder of the session.
Missed it ? The recording is available as video on demand at https://www.youtube.com/watch?v=SAtiKaUwLU4