call createGame-Method

fh.fd.ci.server/src/test/java/de/fd/fh/server/game/GameServiceTest.java

@@ -11,6 +11,6 @@ class GameServiceTest
     {
         final Game gaem = new Game();
 
-        final Game result = new GameService();
+        final Game result = new GameService().createGame();
     }
 }