@Test
public void testAddAllGeofenceTC1() {

    // when fence list is null
    GoogleGeofenceAdapter geofenceAdapter = new GoogleGeofenceAdapter(application);
    geofenceAdapter.addAllGeofence(null, onSuccessListener);
    verify(geofencingClient, never()).addGeofences(any(GeofencingRequest.class), any(PendingIntent.class));
}