helper.init();
        helper.destroy();
        // Second round
        helper.init();
        helper.destroy();
    }

    @Test
    public void test_offer_and_drainAll() {
        LogNotificationHelper helper = new LogNotificationHelper();
        helper.offer(new LogNotificationEvent(1000L, "ERROR", "com.example.Foo", "message1", "throwable1"));