Two weeks ago [our upgrade team started](https://getrector.com/hire-team) to upgrade Twig 1 to 2 and Latte 2 to 3 for two clients. There was no test that covers the templates, just a few integration ones that might have invoked a few % of happy paths render. Not good enough. We **need a CI test to be sure** templates are working. I had an initial idea, but knowing the value of external input, I asked on [Twitter for brainstorming](https://twitter.com/VotrubaT/status/1537029650379116544). I'm ...
