From 96439a75419eeb263995642f4e3ed7377bb22f42 Mon Sep 17 00:00:00 2001
From: Michael Vezzani <mjvezzani@gmail.com>
Date: Thu, 21 Nov 2013 14:57:37 -0500
Subject: [PATCH 1/3] Modified #to_s to format 'Q Hearts' to 'QH'

---
 blackjack.rb | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/blackjack.rb b/blackjack.rb
index b6dcda9..ce178d8 100644
--- a/blackjack.rb
+++ b/blackjack.rb
@@ -14,7 +14,12 @@ def value
   end
 
   def to_s
-    "#{@value}-#{suit}"
+    suit = "H" if @suit == :hearts
+    suit = "C" if @suit == :clubs
+    suit = "S" if @suit == :spades
+    suit = "D" if @suit == :diamonds
+
+    "#{@value}#{suit}"        
   end
 
 end
@@ -134,8 +139,8 @@ def inspect
   end
 
   it "should be formatted nicely" do
-    card = Card.new(:diamonds, "A")
-    card.to_s.should eq("A-diamonds")
+    card = Card.new(:hearts, "Q")
+    card.to_s.should eq("QH")
   end
 end
 

From 0e479041d6cb227fa34fc82ccb0566fb0bf24d89 Mon Sep 17 00:00:00 2001
From: Michael Vezzani <mjvezzani@gmail.com>
Date: Fri, 22 Nov 2013 06:52:45 -0500
Subject: [PATCH 2/3] Added automatic 'stand' functionality for when the player
 busts.

---
 blackjack.rb | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/blackjack.rb b/blackjack.rb
index ce178d8..ac0c852 100644
--- a/blackjack.rb
+++ b/blackjack.rb
@@ -60,6 +60,10 @@ def value
     cards.inject(0) {|sum, card| sum += card.value }
   end
 
+  def bust?
+    value > 21
+  end
+
   def play_as_dealer(deck)
     if value < 16
       hit!(deck)
@@ -80,6 +84,11 @@ def initialize
 
   def hit
     @player_hand.hit!(@deck)
+    if @player_hand.value > 21
+      stand
+    else
+      status
+    end
   end
 
   def stand
@@ -179,6 +188,17 @@ def inspect
 
   end
 
+  it "should bust when a player hand value exceeds 21" do
+    deck = mock(:deck, :cards => [Card.new(:clubs, 10),
+                                  Card.new(:diamonds, 10),
+                                  Card.new(:spades, 10)])
+
+    hand = Hand.new
+    3.times { hand.hit!(deck) }
+    hand.bust?.should eq(true)
+    
+  end
+
   describe "#play_as_dealer" do
     it "should hit blow 16" do
       deck = mock(:deck, :cards => [Card.new(:clubs, 4), Card.new(:diamonds, 4), Card.new(:clubs, 2), Card.new(:hearts, 6)])

From 7311504d88c2c0246ff5749e99bdc6478442d560 Mon Sep 17 00:00:00 2001
From: Michael Vezzani <mjvezzani@gmail.com>
Date: Sat, 23 Nov 2013 04:18:50 -0500
Subject: [PATCH 3/3] Changed way of accessing first letter of suit with
 #initial(suit) method. Fixed my #to_s method with case statements and
 implemented my #initial(suit) method.

---
 blackjack.rb | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/blackjack.rb b/blackjack.rb
index ac0c852..ddfaf04 100644
--- a/blackjack.rb
+++ b/blackjack.rb
@@ -13,11 +13,23 @@ def value
     return @value
   end
 
+  def initial(suit)
+    suit.to_s.capitalize[0]
+  end
+
   def to_s
-    suit = "H" if @suit == :hearts
-    suit = "C" if @suit == :clubs
-    suit = "S" if @suit == :spades
-    suit = "D" if @suit == :diamonds
+    suit = case @suit
+    when :hearts
+      initial(:hearts)
+    when :diamonds
+      initial(:diamonds)
+    when :spades
+      initial(:spades)
+    when :clubs
+      initial(:clubs)
+    else
+      raise ArgumentError.new "Unsupported suit: #{@suit}"
+    end
 
     "#{@value}#{suit}"        
   end
@@ -84,7 +96,7 @@ def initialize
 
   def hit
     @player_hand.hit!(@deck)
-    if @player_hand.value > 21
+    if @player_hand.bust?
       stand
     else
       status