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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 is wrong, where did you get 5 burgers from? And instead of captures, read this so it's easier to copy/paste your code and test it.
The tests are ok in javascript, if you think they're not, please, provide some proof and mention the language you're trying.
What happend Bro
Not an issue. There's only 1 test with
[]as the input, and it correctly expectsundefined.