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.
Your code does return
5for this test. You can easily see this sample test, which shows the correct expected value of2. So, something is amiss with whatever you've set up in your foreign environment, and your code is not yet correct.