@Test
public void getInternalCommunicationNicFromVmTest() {

    List<NicVO> nicsOfVm = new ArrayList<>();
    NicVO nic = Mockito.mock(NicVO.class);
    Mockito.doReturn(RESERVER_NAME).when(nic).getReserver();
    nicsOfVm.add(nic);
    executeGetInternalCommunicationNicFromVmTest(nicsOfVm, nic);
    Mockito.verify(nic).getReserver();
}