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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.
Clever!
you can get of
else ''and changewhen 1..3 then ROMAN[i]*digittowhen 0..3 then ROMAN[i]*digitThis comment is hidden because it contains spoiler information about the solution
It would be better to have more hinted, what should be stored in instance variables. Tests are not full and everybody can think of different flow
the else branch is unreachable ;-)