Write a function named isNice/IsNice that returns true if its array argument is a Nice array, else false. An empty array is not considered nice.

How about you read the description till then end :)

flag it as question, so some people can help you solve the kata.

please flag it a suggestion, a problem to you might not be a problem to all.

please flag it as suggestion. Your good practice might not be good to others.

please flag it as question.

Just got stuck with the edges cases for no reason. , No you got stuck with edge cases because you didn't understand the kata. If you don't understand a kata, please don't solve it because you will just kill your time guessing. Hope you learned that lesson from this kata tho :)

The solution below shouldn't pass, add some tests to make it fail.

https://www.codewars.com/kata/reviews/5b4668e34d3b8468bc000bdc/groups/5d6cb441c968e8000108a2a2

This solution shouldn't pass at all. please make some catching tests.

none of the issues you mentioned exists.

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fixed, although it seems pointless to add that.