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.
Yep. If you attempted the kata before I updated it and you are seeing that the sample tests haven't updated, you need to press the 'Reset' button at the bottom of the trainer. Make sure to copy any code you have before you press it though, because it will clear your code box too. Let me know if it works
To be honest, the description could have been much clearer (I fixed it after solving). I ran into the same problem too.