Video: https://vimeo.com/326120139
Click bait: "Inline Snapshot Testing" will write your tests for with better code coverage and help maintainability over time, with just one neat trick!
Example Code: http://bitbucket.org/rjchatfield/inlinesnapshottesting
Speaker: https://twitter.com/rjchatfield
Presentation by Rob Chatfield at Sydney Cocoaheads, March 2019
Kudos to the guys at pointfree.co for making the amazing SnapshotTesting open source library!