@Test
public void testReduceVulnerabilityUpdateStatusTwoWithSecondEmpty() throws Exception {

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