@Test public void test() throws ApiSenderException, InterruptedException { VmInstanceInventory vm = deployer.vms.get("TestVm"); final L3NetworkInventory l31 = deployer.l3Networks.get("TestL3Network1"); final L3NetworkInventory l32 = deployer.l3Networks.get("TestL3Network2"); VmNicInventory nic1 = CollectionUtils.find( vm.getVmNics(), new Function<VmNicInventory, VmNicInventory>() { @Override public VmNicInventory call(VmNicInventory arg) { return arg.getL3NetworkUuid().equals(l31.getUuid()) ? arg : null; } }); VmNicInventory nic2 = CollectionUtils.find( vm.getVmNics(), new Function<VmNicInventory, VmNicInventory>() { @Override public VmNicInventory call(VmNicInventory arg) { return arg.getL3NetworkUuid().equals(l32.getUuid()) ? arg : null; } }); VmInstanceInventory update = new VmInstanceInventory(); update.setUuid(vm.getUuid()); update.setDefaultL3NetworkUuid(l32.getUuid()); api.updateVm(update); TimeUnit.SECONDS.sleep(2); Assert.assertEquals(1, fconfig.resetDefaultGatewayCmds.size()); ResetDefaultGatewayCmd cmd = fconfig.resetDefaultGatewayCmds.get(0); Assert.assertEquals(nic1.getMac(), cmd.macOfGatewayToRemove); Assert.assertEquals(nic1.getGateway(), cmd.gatewayToRemove); Assert.assertEquals( new BridgeNameFinder().findByL3Uuid(l31.getUuid()), cmd.bridgeNameOfGatewayToRemove); Assert.assertEquals(nic2.getMac(), cmd.macOfGatewayToAdd); Assert.assertEquals(nic2.getGateway(), cmd.gatewayToAdd); Assert.assertEquals( new BridgeNameFinder().findByL3Uuid(l32.getUuid()), cmd.bridgeNameOfGatewayToAdd); }