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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.
The function should not return
{}for invalid inputs, otherwise the output for valid/invalid inputs is indistinguishable.Fixed tests are too weak. At least tests with booleans, non-empty arrays, objects having arrays/empty strings/
0's as values should be added.No random tests.