Séparé les classes dans des fichiers

lib/game.rb

@@ -2,7 +2,8 @@ require_relative "deck"
 require_relative "player"
 
 class Game
-  attr_reader :player1, :player2, :dealer, :non_dealer, :upcard, :trump_suit, :round_winner
+  attr_reader :player1, :player2, :dealer, :non_dealer,
+              :upcard, :trump_suit, :round_winner
 
   def initialize(player_name1, player_name2)
     @deck = Deck.new
@@ -19,8 +20,8 @@ class Game
     @deck.shuffle
 
     while @dealer.nil?
-      card1 = @deck.cards[rand(2..30) -1]
-      card2 = @deck.cards[rand(2..30) -1]
+      card1 = @deck.cards[rand(2..30) - 1]
+      card2 = @deck.cards[rand(2..30) - 1]
 
       if card1.strength > card2.strength
         @dealer = @player1
@@ -41,9 +42,10 @@ class Game
   def deal
     @player1.clear_hand
     @player2.clear_hand
-  
-    @deck = Deck.new 
+
+    @deck = Deck.new
     @deck.shuffle
+
     5.times do
       @non_dealer.receive(@deck.draw)
       @dealer.receive(@deck.draw)