Loading collection data...
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.
The test in ruby seems to double the indexes..so it seems like my code is correct but the test is wrong, as odd as that might sound. Some people noticed the same before.