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.
Tests are correct. We don't know what you are printing, we don't know which language you are using. Make sure to follow carefully the description. Anyway, this is not a suggestion (?).
You should have a look there: https://docs.codewars.com/training/troubleshooting/