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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.
if there are 2 numbers, which are the nearest average, instruction suggest choose smaller, but tests accept the bigger one
Random test cases have spaces at begin or end
There is parameters missmatch in tests.
assertArrayEquals(int[] expecteds, int[] actuals)
In the Kata expected value is in parameter actuals and vice-versa