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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.
-Instructions are clear
-Needs more tests
-Instructions are clear enough
-Solvable for most SI students
-more test cases
-There's an error in the test case
-Not enough test cases
-Description calls presidents classes,
but I think they're more like objects
-Needs more tests
-Doesn't actually require people to use the replace function