ソースコードを綺麗にブログに書く

require 'test/unit'

class Janken
  def hoi(player)
    judge(player,gcp)
  end

  #戻り値はユーザ側の勝ち負け(1：勝ち、-1：負け、０あいこ)
  def judge(player,computer)
    tab = {}
    #グー
    tab["gg"] = 0
    tab["gc"] = 1
    tab["gp"] = -1
    #チョキ
    tab["cg"] = -1
    tab["cc"] = 0
    tab["cp"] = 1
    #パー
    tab["pg"] = 1
    tab["pc"] = -1
    tab["pp"] = 0

    tab["#{player}#{computer}"]
  end

  def gcp
    ["g","c","p"].sample
  end

end
class TestJanken < Test::Unit::TestCase
  def test_gcp
    assert_equal "g", Janken.gcp
    assert_equal "c", Janken.gcp
    assert_equal "p", Janken.gcp
end
end