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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.
Clever!
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It would be better to have more hinted, what should be stored in instance variables. Tests are not full and everybody can think of different flow
the else branch is unreachable ;-)