fizzbuzz Ruby style

fizzbuzz.rb

#!/usr/bin/env ruby -wKU 
require 'json'
require 'rspec'

class FizzBuzzGenerator

  def initialize(inp)
		@number = inp
	end

	def generate

		@output = []

		for numb in 1..@number do

		  @output << "#{numb}  fizz" if (numb %  3 == 0 && numb % 5 != 0)
		  @output << "#{numb}  buzz" if (numb %  5 == 0 && numb % 3 != 0)
		  @output << "#{numb}  fizzbuzz" if (numb %  3 == 0 && numb % 5 == 0)
		  @output << "#{numb}" if (numb %  3 != 0 && numb % 5 != 0)

		end
	end
	
	def print
		@output.each do |line|
			puts line
		end
	end
	
	def html
		htm = "<ul>\n"
		@output.each do |line|
			htm += "	<li> #{line} </li> \n"
		end
		htm = htm += "</ul>"
		puts htm
	end

	def json
		@output.to_json.to_json
	end
end

doit = FizzBuzzGenerator.new(16)
doit.generate
doit.print
puts doit.html
puts doit.json