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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
The ruby version has typos in it's example test cases.
The initial test in coffeescript is wrong. It reduces to "say!" but tests against "yay!".
Sorry, I didn't mean this was an issue for you, it's one for the site. I'm figuring out I need to file a bug and not post a comment.
This comment is hidden because it contains spoiler information about the solution
Since there is no way to test if someone uses a for loop, the title shoud be changed to "Generate a list of numbers from 1 to n".
This Kata doesn't have enough details to answer it and is too simple.