Already raised as an issue here

Not anymore

It's bad anyway.

corrected

Fixed. Thank you for reporting.

I totally agree. Either specification or test cases should be changed.
Also adding requirement for deep copy will encourage warriors to learn best practices.

fixed

You can close this issue, Andrew!

I don't mind at all :)

I copied and pasted the basic tests into the example test cases. Problem solved.

Hopefully coudrew and giacomosorbi don't mind!

Good catch... updated the starting code. Thanks

Thanks a lot for your observation, and for your time solving the kata.

lol.. sorry.. fixed

I don't know how on earth I thought 26 to be divisible by 4. Anyway, thanks for your fixes.