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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 will, thanks for profesional review ;)
Ok, done, a little bit adjusted random parameter due to if you have small length of string, than there is a large possibility that many unit tests will end up with result 0. As validated it's looks better, but it's up to you. You are right that my string generation was lazy. Thanks for snippet
done, thx for docs
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