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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.
Which language? Because in both Python and Ruby I put a specific test with a specific message, but tell me if I could improve it :)
The random test makes sure that you have different results on successive calls.
(The failure message should be more helpful.)
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