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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.
I really like this one, quite tough.
Because encode function is only tested by user's own decode function this can be done, hence the tests are a failure.
Returning
Invalid
is a poor design choice since adfly encoded string ofInvalid
will also be decoded asInvalid
.None
should be returned in this case.Needs random tests.
lol.. sorry.. fixed
Typo at end of description: "Retrun"