@Test
public void testReduceVulnerabilityUpdateStatusTwoWithFirstEmpty() throws Exception {

    assertThat(reduceVulnerabilityUpdateStatus(emptyVus, vus1).getRequestStatus(), is(RequestStatus.SUCCESS));
    assertThat(reduceVulnerabilityUpdateStatus(emptyVus, vus1).statusToVulnerabilityIds.get(UpdateType.UPDATED),
            is(vus1.statusToVulnerabilityIds.get(UpdateType.UPDATED)));
    assertThat(reduceVulnerabilityUpdateStatus(emptyVus, vus1).statusToVulnerabilityIds.get(UpdateType.FAILED),
            is(vus1.statusToVulnerabilityIds.get(UpdateType.FAILED)));
}