colorful.rb

  def colorful? (number)
    colorful_numbers = [ 0, 1, 23, 263, 987 ]
    #not_colorful_numbers = [ 10, 236, 999 ]

      if number != number.to_i
        return false
      elsif colorful_numbers.include?(number)
        return true
      else
        return false
    end

  end

  # TODO: return true if the number is colorful, false otherwise
    # 0 - 999 range ??

  #   if number != number.to_i
  #   return false
  # else
  #   end
  # https://stackoverflow.com/questions/52761236/methods-around-colorful-numbers

# Date.today.yday
# Date.today.next_year.to_s
#ef reverse_num(num)
# https://github.com/shruthi-venkateswaran/ruby/blob/master/colourful.rb

# def colorful? (number)