mvoto · May 9, 2017 14:37 · May 9, 2017 · May 9, 2017 · May 8, 2017
diff --git a/jokenpokemon.rb b/jokenpokemon.rb
@@ -11,19 +11,7 @@ def wins_against?(other_move)
     send("beats_#{other_move.class.to_s.downcase}?")
   end
 
-  def beats_rock?
-    false
-  end
-
-  def beats_paper?
-    false
-  end
-
-  def beats_scissors?
-    false
-  end
-
-  def method_missing?
+  def method_missing(args)
     false
   end
 end

diff --git a/jokenpokemon.rb b/jokenpokemon.rb
@@ -2,24 +2,46 @@ class Game
   def self.play(move1, move2)
     return :tie if move1.class == move2.class
 
-    move1.beats?(move2)
+    move1.wins_against?(move2)
   end
 end
 
-class Rock
-  def beats?(other_move)
-    other_move.is_a?(Scissors)
+class Base
+  def wins_against?(other_move)
+    send("beats_#{other_move.class.to_s.downcase}?")
+  end
+
+  def beats_rock?
+    false
+  end
+
+  def beats_paper?
+    false
+  end
+
+  def beats_scissors?
+    false
+  end
+
+  def method_missing?
+    false
+  end
+end
+
+class Rock < Base
+  def beats_scissors?
+    true
   end
 end
 
-class Paper
-  def beats?(other_move)
-    other_move.is_a?(Paper)
+class Paper < Base
+  def beats_rock?
+    true
   end
 end
 
-class Scissors
-  def beats?(other_move)
-    other_move.is_a?(Rock)
+class Scissors < Base
+  def beats_paper?
+    true
   end
-end
+end
diff --git a/jokenpokemon.rb b/jokenpokemon.rb
@@ -0,0 +1,25 @@
+class Game
+  def self.play(move1, move2)
+    return :tie if move1.class == move2.class
+
+    move1.beats?(move2)
+  end
+end
+
+class Rock
+  def beats?(other_move)
+    other_move.is_a?(Scissors)
+  end
+end
+
+class Paper
+  def beats?(other_move)
+    other_move.is_a?(Paper)
+  end
+end
+
+class Scissors
+  def beats?(other_move)
+    other_move.is_a?(Rock)
+  end
+end
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