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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.
How can I reset the default test case? I introduced a typo by accidentally deleting some characters, and I can no longer run the test cases unless I can reconstruct the original case.
This fails for "1110000000111" (expected "T T", actual "ET").