TestActorRef<BankActor> bank = TestActorRef.apply(new Props(
                BankActor.class), _system);
        bank.tell(new TransferMsg(Float.valueOf("1500")));
        AccountBalance balance = (AccountBalance) Await.result(
                ask(bank, new AccountBalance("XYZ"), 5000),
                Duration.create("5 second"));
        Assert.assertEquals(Float.parseFloat("3500"), balance.getBalance(),
                Float.parseFloat("0"));
        balance = (AccountBalance) Await.result(
                ask(bank, new AccountBalance("ABC"), 5000),
                Duration.create("5 second"));
        Assert.assertEquals(Float.parseFloat("2500"), balance.getBalance(),
                Float.parseFloat("0"));
        bank.tell(new TransferMsg(Float.valueOf("4000")));
        Thread.sleep(2000);
        balance = (AccountBalance) Await.result(
                ask(bank, new AccountBalance("XYZ"), 5000),
                Duration.create("5 second"));
        Assert.assertEquals(Float.parseFloat("3500"), balance.getBalance(),
                Float.parseFloat("0"));
        balance = (AccountBalance) Await.result(
                ask(bank, new AccountBalance("ABC"), 5000),
                Duration.create("5 second"));
        Assert.assertEquals(Float.parseFloat("2500"), balance.getBalance(),
                Float.parseFloat("0"));
    }