@Test public void test() throws ApiSenderException { EipInventory eip = deployer.eips.get("eip"); VmInstanceInventory vm = deployer.vms.get("TestVm"); VmNicInventory nic = vm.getVmNics().get(0); IpRangeInventory ipr = deployer.ipRanges.get("GuestIpRange"); String newIp = null; long s = NetworkUtils.ipv4StringToLong(ipr.getStartIp()); long e = NetworkUtils.ipv4StringToLong(ipr.getEndIp()); for (long l = s; s < e; s++) { String ip = NetworkUtils.longToIpv4String(l); if (!ip.equals(nic.getIp())) { newIp = ip; break; } } Assert.assertNotNull(newIp); api.stopVmInstance(vm.getUuid()); api.setStaticIp(vm.getUuid(), nic.getL3NetworkUuid(), newIp); EipVO eipvo = dbf.findByUuid(eip.getUuid(), EipVO.class); Assert.assertEquals(newIp, eipvo.getGuestIp()); }