[gcoguiec]

Their codebase is also covered by unit tests [0] and integration tests [1].

[0]: https://factorio.com/blog/post/fff-60

[1]: https://youtu.be/LXnyTZBmfXM

[rozab]

What always strikes me when I read Factorio blog posts is how they really approach game development like engineering (moreso than most software engineers). I'm very pessimistic about software, and it does give me a lot of hope.

[mrlala]

If there's one game that should have an infinite number of tests, it's this one.