PokerHand.rb

class PokerHand
  attr_reader :hand, :score
  def initialize (hand)
    @hand = hand
    @straight = @flush = @full_house = @quad = @triple = @two_pair = @pair = false 
    @score = 0
  end

  def evaluate
    hands = @hand.scan(/[cdsh]/) # Creates array for suits
    handv = @hand.scan(/[\dAKQJT]/).sort # Creates array for values
     
    if hands.uniq.length == 1 # Flush check
      @flush = true
    end
    if !handv.join.scan(/(.)\1{3}/).empty? # 4-of-a-kind check
      @quad = true
    elsif !handv.join.scan(/(.)\1{2}/).empty? # Three-of-a-kind check
      @triple = true
    elsif !handv.join.scan(/(.)\1/).empty? # Pair
      @pair = true
    end
    
    # Need to test this
    straight_check = handv.map do |x| 
      case x
      when "A" then 14
      when "K" then 13
      when "Q" then 12
      when "J" then 11
      when "T" then 10
      else x.to_i # Not even sure if you can do this
      end
    end
    if straight_check.sort!.each_cons(2).all? { |x,y| y.to_i == x.to_i + 1 }
      @straight = true
    end
    if !@quad and handv.uniq.length == 2
      @full_house = true
    end
    if !@triple and handv.uniq.length == 3
      @two_pair = true
    end
    # ------------

    @score = score_hand
  end

  def score_hand
    if @straight && @flush
      9
    elsif @quad
      8
    elsif @full_house
      7
    elsif @flush
      6
    elsif @straight
      5
    elsif @triple
      4
    elsif @two_pair
      3
    elsif @pair
      2
    else
      1
    end
  end

end

jake = PokerHand.new
puts jake.evaluate