@Test
  public void validateDiskInputsRemove() throws Exception {
    exception.expect(RuntimeException.class);
    exception.expectMessage("The [] is not a valid disk label.");

    VmInputs vmInputs =
        new VmInputs.VmInputsBuilder()
            .withVirtualMachineName("testVM")
            .withOperation("remove")
            .withDevice("disk")
            .withUpdateValue("")
            .build();
    InputUtils.validateDiskInputs(vmInputs);
  }
  @Test
  public void validateDiskInputsAdd() throws Exception {
    exception.expect(RuntimeException.class);
    exception.expectMessage("The disk size must be positive long.");

    VmInputs vmInputs =
        new VmInputs.VmInputsBuilder()
            .withVirtualMachineName("testVM")
            .withOperation("add")
            .withDevice("disk")
            .withLongVmDiskSize("0")
            .withDiskMode("persistent")
            .build();
    InputUtils.validateDiskInputs(vmInputs);
  }