I solve it. I was tested all in VSO, but test button has variants that not shown in examples. Don't forget that lower and uppercase may test as well.

Hello. I was tested all de variantes in mi VSO and it was all Ok. But Test button Fail.

No random tests in C#

Looks good, nice effort you come up there !!!

Maybe you can put all those function inside the random tests block as it's best practice to not write functions in global space

Added

Added!

Btw, could you review the random test? It's my first time writing test cases and I'd appreciate any feedback, thanks!

Added Regular Expressions tag, thanks!

If you struggle solving it, try using regex. It's much easier (at least for this kata).

My solution is wrong and still passes all the tests ...
Not raising this as an issue since this was done already by ejini战神.
This would otherwise be a fun kata.

No random tests in JS

Could use random tests

I've learnt a lot from that kata. Thank you & cheers!

Thanks.

Sorry, the initial approve didn't seem to go through. Fixed.

have you really approved it?
it is not visible at the kata language optionset.