@Override
    public void loginWithKey(String loginIDKey, String loginId) {

    }
@Test
    public void loginWithKey() {
        mSensorsAPI.setTrackEventCallBack(new SensorsDataTrackEventCallBack() {
            @Override
            public boolean onTrackEvent(String eventName, JSONObject eventProperties) {
                Assert.fail();
                return false;
            }
        });
        mSensorsAPI.loginWithKey("login_user", "login_user");
        Assert.assertNull(mSensorsAPI.getLoginId());
    }