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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 dont understand, what you mean?
I have promblev with this Kata. I'm sure that I have the right solution, but a random test shows that there is a mistake, but it is not!
KataTests
✔ Test Passed
Completed in 0.016173ms
RandomTests
✘ Expected string length 30 but was 31. Strings differ at index 10.
Expected: "nixosvauqlCyjntckjtgAsjttbfyhx"
But was: "nixosvauql_cyjntckjtgAsjttbfyhx"
---------------------^
Completed in 0.047351ms
SimpleTests
✔ Test Passed
Completed in 0.00015ms
I have a solution, it passes the tests and there are no errors on the output, but for some reason I can not publish my decision. What is the problem?