guessing_game.rb

class GuessingGame
  def initialize(answer)
    @answer = answer
  end
  
  def guess(guess)
    @last_guess = guess
    if guess == @answer
      return :correct
    elsif guess < @answer
      return :low
    elsif guess > @answer
      return :high
    end
  end
    
  def solved?
    @last_guess == @answer
  end
end


new_game = GuessingGame.new(2)
p new_game.guess(0)
p new_game.solved?
p new_game.guess(2)
p new_game.solved?
p new_game.guess(1)
p new_game.solved?