Interesting survey but with some flaws. Ruby seems to be reduced to "Rails" and "web". While this certainly is the majority of code being written, it's still by

Interesting survey but with some flaws. Ruby seems to be reduced to "Rails" and "web". While this certainly is the majority of code being written, it's still by far not the only code. Testing a library with capybara or selenium is just not possible. What about components and projects not using rails such as stand-alone daemons not even speaking http?