@Test
void each_location_should_have_a_distance_map_after_it_is_added() {

    long millis = 8079;
    routeOptimizer.addLocation(location1, locationId -> Distance.ofMillis(millis));
    VehicleRoutingSolution solution = verifyPublishingPreliminarySolution();
    assertThat(solution.getDepotList()).hasSize(1);
    assertThat(solution.getDepotList().get(0).getLocation().distanceTo(fromDomain(location2))).isEqualTo(millis);
}