@Override
    public void itemSet(String itemType, String itemId, JSONObject properties) {
    }
@Test
    public void itemSet() {
        mSensorsAPI.setTrackEventCallBack(new SensorsDataTrackEventCallBack() {
            @Override
            public boolean onTrackEvent(String eventName, JSONObject eventProperties) {
                Assert.fail();
                return false;
            }
        });
        mSensorsAPI.itemSet("item", "1232", null);
    }