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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.
Dude... this is my exact translation. How come it's come up as your solution...?
The
beforeas defined inTaglessconflicts with the one defined inHspec. I fixed it in the Sample Test Cases by just hidingbeforewhen importingTest.Hspec, but I obviously can't do that in your tests, so I am somewhat at a loss when trying to submit.This comment is hidden because it contains spoiler information about the solution
(isPowerOf4? 12) ;; => truein your implementation, when 12 is clearly not a power of 4.