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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.
I passed the tests but then I have this problem
org.junit.ComparisonFailure: expected:<[ ]> but was:<[]>
Expected: "Thi1s is2 3a T4est"
but: was " Thi1s is2 3a T4est"
can someone help me?
I think my code is correct. the result is correct