@Test
    public void testSendMsgInTime() throws InterruptedException {
        final String ErrText1 = "Something wrong with the test";
        final String ErrText2 = "Utilities.sendMsgInTime() works wrong";
        Reciver reciver = new Reciver(this.messageSystem);
        Thread reciverThread = new Thread(reciver);
        reciverThread.start();
        Assert.assertFalse(ErrText1, reciver.getTestField());
        Utilities.sendMsgInTime(this.messageSystem,new MsgToReciver(null, reciver.getAddress()), SLEEP_TIME);
        Thread.sleep(SLEEP_TIME*100);
        Assert.assertTrue(ErrText2, reciver.getTestField());

    }