lib/codebreaker/game.rb in sarcasm-codebreaker-0.2.7 vs lib/codebreaker/game.rb in sarcasm-codebreaker-0.2.8

@@ -32,10 +32,11 @@
     def restart
       start(@settings)
     end
 
     def guess(code)
-      fail IndexError if code.length != @secret.length
+      fail IndexError     if code.length != @secret.length
+      fail ArgumentError  unless code.all? { |x| (1..@symbols_range).include?(x) }
 
       if code == @secret
         win
       else
         @attempts -= 1