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finished up to tiger level #27

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finished up to tiger level #27

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1cccb21
finished Panda Level
dramanat Mar 5, 2013
fab5e7b
Finished Tiger Level
dramanat Mar 6, 2013
65dde3b
initial work for eagle assignment
dramanat Mar 28, 2013
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44 changes: 40 additions & 4 deletions blackjack.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ def value
end

def to_s
"#{@value}-#{suit}"
"#{@value}#{(suit.to_s.chars.first.upcase)}"
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@jwo jwo Mar 6, 2013

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This is getting a little unwieldy. Could be better to either:

  1. Have a Suit class with its own to_s method (lots of work)
  2. Offload this logic to another method, like display_suit
def to_s
  [@value, display_suit].join('-')
end

def display_suit
  suit.to_s.chars.first.upcase
end

end

end
Expand Down Expand Up @@ -75,6 +75,9 @@ def initialize

def hit
@player_hand.hit!(@deck)
if @player_hand.value > 21
stand
end
end

def stand
Expand All @@ -85,11 +88,31 @@ def stand
def status
{:player_cards=> @player_hand.cards,
:player_value => @player_hand.value,
:dealer_cards => @dealer_hand.cards,
:dealer_value => @dealer_hand.value,
:dealer_cards => dealer_card_display,
:dealer_value => dealer_value_display,
:winner => @winner}
end

def dealer_card_display
if @winner.nil?
hidden_dealer_cards = Array.new
@dealer_hand.cards.each {
hidden_dealer_cards << 'X'
}
hidden_dealer_cards
else
@dealer_hand.cards
end
end

def dealer_value_display
if @winner.nil?
"can't tell you"
else
@dealer_hand.value
end
end

def determine_winner(player_value, dealer_value)
return :dealer if player_value > 21
return :player if dealer_value > 21
Expand Down Expand Up @@ -135,7 +158,7 @@ def inspect

it "should be formatted nicely" do
card = Card.new(:diamonds, "A")
card.to_s.should eq("A-diamonds")
card.to_s.should eq("AD")
end
end

Expand Down Expand Up @@ -225,6 +248,19 @@ def inspect
game.status[:winner].should_not be_nil
end

it "should stand for player if player busts (goes over 21)" do
deck = mock(:deck, :cards => [Card.new(:clubs, "Q"),
Card.new(:diamonds, "J"),
Card.new(:spades, 3),
Card.new(:diamonds, 10),
Card.new(:clubs, "K")])
game = Game.new
game.hit
game.status[:winner].should_not be_nil


end

describe "#determine_winner" do
it "should have dealer win when player busts" do
Game.new.determine_winner(22, 15).should eq(:dealer)
Expand Down