test constant value

Author: walpurr

app/src/main/java/hexlet/code/games/Engine.java

@@ -7,7 +7,7 @@ public class Engine {
     private static String userName;
     private static boolean defeated = false;
     private static int currentRound = 1;
-    private static int finalRound = 3;
+    private static final int finalRound = 3;
     private static Random randomizer = new Random();
 
     public static void greet(Scanner scanner) {