@Test
public void thatSubscribeToDeviceSync() {

    mDeviceSyncSubscription = Halo.core().manager().subscribeForDeviceSync(new Subscriber() {
        @Override
        public void onEventReceived(@NonNull Event event) {
            assertThat(mDeviceSyncSubscription).isNotNull();
            mDeviceSyncSubscription.unsubscribe();
        }
    });
}