I will add random tests, thanks for pointing out.

The hamming distance is used for categorical variables and they are only equal to each other for binary vectors.

Function name is edited, thanks for pointing out.

Random tests are removed, thank you for pointing out.

Thanks for review, function name is fixed.
I will edit the task description to make it clear.

Thanks for pointing out, already fixed.

The random tests are added, function name issue fixed. The manhattan distance kata is too simplistic at 2D, thats why generalized version is added.