module Validators
  def argument_fixed_length_check(arg, fixed_length)
    arg.to_s.length == fixed_length
  end

  def argument_max_length_check(arg, max)
    arg.length <= max
  end

  def argument_min_length_check(arg, min)
    arg.length >= min
  end

  def digits_check(arg, min_digit: 1, max_digit: 6)
    arg.to_s.split('').map { |value| value unless value.to_i.between?(min_digit, max_digit) }.compact.empty?
  end
end