@Override
    public HostInfo getHostInfo(ApplicationInstanceReference reference, HostName hostName) {
        return hostInfosCache.getHostInfos(reference).getOrNoRemarks(hostName);
    }
@Test
    public void host_state_for_unknown_hosts_is_no_remarks() {
        assertEquals(HostStatus.NO_REMARKS,
                statusService.getHostInfo(TestIds.APPLICATION_INSTANCE_REFERENCE, TestIds.HOST_NAME1).status());
    }