The Rails/Ruby community has probably the most developed testing culture out of all the programming communities out there, because tests are so critical when yo

The Rails/Ruby community has probably the most developed testing culture out of all the programming communities out there, because tests are so critical when you're writing in a dynamic backend language. You don't have the built-in "tests" from a compiler that check every argument and method reference. And then you don't have as fast and obvious a feedback loop as you do with frontend languages.