If I do FizzBuzz people can invent an API function rest_of_division() if needed, or can_be_divided_by(). FizzBuzz (or something more complex) for me is a coding

If I do FizzBuzz people can invent an API function rest_of_division() if needed, or can_be_divided_by(). FizzBuzz (or something more complex) for me is a coding check, not an API/syntax knowledge test.