Séparé les classes dans des fichiers

lib/game.rb

@@ -17,9 +17,11 @@ class Game
 
   def determine_dealer
     @deck.shuffle
+
     while @dealer.nil?
       card1 = @deck.cards[rand(2..30) -1]
       card2 = @deck.cards[rand(2..30) -1]
+
       if card1.strength > card2.strength
         @dealer = @player1
         @non_dealer = @player2
@@ -59,6 +61,7 @@ class Game
     card2 = @player2.play
     puts card1
     puts card2
+
     if card1.strength > card2.strength
       @round_winner = @player1
     elsif card1.strength < card2.strength