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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.
System.out.println
should work in java tests, and, as a matter of fact, it worked when I tried it. Are you sure you get nothing printed? Are you sure you are not trying to print an empty string or something like that?could be that
list
is too much? someset()
related methods can work, but then, there are other approaches to the problemYour solution must be printing stuff.
are you printing a ton of stuff?