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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.
Ok, that should be a suggestion then (improvements), not an issue (kata doesn't match the description or doesn't work). This kata ask you to give the results for a single player.
You mean that's not tested, so there should be some fixed tests to actually test that right?