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.
solved by OP, closing
...check all the function names you've defined, do they match what the kata on Codewars expects? they should. You can likely just check the error message for which one.
since I forked it, you can no longer edit it. you can fork my fork to start again.
it seems you need the proper test framework for version 8.0