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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.
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"It should work for random inputs too - Expected: -1, instead got: 1
Testing for {"nuts"=>20} and {"nuts"=>90} "
Everytime extpected -1 or 0. I saw there I have to stop to mutate inputs variables of the function, i tried some methods but I still don't have the answer...