Loading collection data...
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.
You need to return an empty string (""), not a string with spaces and a comma inside (" , "). The comma shown in the test is simply to seperate the actual from the expected.
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