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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.
'means your function returned
""(empty string) while"f"is expectedI think I have completed the challenge, but when it comes to runing test...this appears:
fixedTests
expected:<[f]> but was:<[]>
What kind of error is this? it has something to do with the testing, right?
clever yet simple idea!