Harry Percival - Intermediate testing with Django: Outside-in TDD and Mocking effectively

From a channel Lumen includes in full: The official PyCon US 2018 recordings: full talks and multi-hour tutorials by Python core developers and practitioners on the language, testing, packaging, data science and web development, selected by the conference's community review.

A 201-minute video from PyCon 2018's catalogue; the title names its topic.

Video by PyCon 2018, played through YouTube's embedded player.