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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.
tried doing this in java, kept getting the same error "returns false when expected true" even when i changed every return to return true... something is broken here, but i know my solution should work, it worked for the random tests but not the fixed one so i couldn't pass