@Test
  public void isNonNetworkDeviceNetworkFree() {
    HostDevice device = new HostDevice();
    device.setHostId(HOST_ID);
    device.setDeviceName(PCI_DEVICE_NAME_2);

    assertTrue(networkDeviceHelper.isDeviceNetworkFree(device));
  }
 @Test
 public void slaveDeviceNonNetworkFree() {
   freeVfCommon(0, 0, 0, 0, 0, 1);
   HostDevice hostDevice = getSingleMockedNonFreeDevice();
   assertFalse(networkDeviceHelper.isDeviceNetworkFree(hostDevice));
 }