@Override
    public Collection<MaintenanceDomain> getAllMaintenanceDomain() {
        log.debug("Retrieving all MDs from distributed store");
        return store.getAllMaintenanceDomain();
    }
@Test
    public void testGetAllMaintenanceDomain() {
        Collection<MaintenanceDomain> mdList = service.getAllMaintenanceDomain();
        assertEquals(1, mdList.size());

        MaintenanceDomain md = mdList.iterator().next();
        assertEquals(1, md.mdNumericId());

        assertEquals(2, md.maintenanceAssociationList().size());

        md.maintenanceAssociationList().iterator().forEachRemaining(ma ->
                assertTrue(ma.maId().maName().endsWith(String.valueOf(ma.maNumericId())))
        );
    }