*/
@Test
public void shouldWriteEntityWithGeoSphereWithMetricDistanceCorrectly() {
ClassWithGeoSphere object = new ClassWithGeoSphere();
Sphere sphere = new Sphere(new Point(1, 2), new Distance(3, Metrics.KILOMETERS));
Distance radius = sphere.getRadius();
object.sphere = sphere;
DBObject dbo = new BasicDBObject();
converter.write(object, dbo);