@Test
public void getUpdateStatusFromUpdateMapEmpty() throws Exception {

    VulnerabilityUpdateStatus result = getUpdateStatusFromUpdateMap(new HashMap<>());
    assertThat(result.getRequestStatus(), is(RequestStatus.SUCCESS));
    assertThat(result.statusToVulnerabilityIds.get(UpdateType.UPDATED), is(Collections.EMPTY_LIST));
    assertThat(result.statusToVulnerabilityIds.get(UpdateType.NEW), is(Collections.EMPTY_LIST));
}