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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.
I have the same problem, the sample test passes and all other fails.
The example test and
example_secretis only there for you to test your code, not for actual testing ;-)So what? They submitted it in a different version, nothing wrong with that.