public void should_pick_bag_with_ticket()
 {
     var expectedBag = new Bag();
     var superRobot = new SuperRobot(new List<Locker>{new Locker(1)});
     var ticket = superRobot.Store(expectedBag);
     var bag = superRobot.Pick(ticket);
     Assert.Equal(expectedBag, bag);
 }