// actual state of the world.
	GetMountedVolumes() []MountedVolume

	// GetAllMountedVolumes returns list of all possibly mounted volumes including
	// those that are in VolumeMounted state and VolumeMountUncertain state.
	GetAllMountedVolumes() []MountedVolume

	// GetMountedVolumesForPod generates and returns a list of volumes that are

		Mounter:             mounter,
		BlockVolumeMapper:   mapper,
		OuterVolumeSpecName: volumeSpec.Name(),
		VolumeSpec:          volumeSpec,
		VolumeMountState:    operationexecutor.VolumeMounted,
	}
	err = asw.AddPodToVolume(markVolumeOpts)
	if err != nil {
		t.Fatalf("AddPodToVolume failed. Expected: <no error> Actual: <%v>", err)
	}

)

// VolumeMountState represents volume mount state in a path local to the pod.
type VolumeMountState string

const (
	// VolumeMounted means volume has been mounted in pod's local path
	VolumeMounted VolumeMountState = "VolumeMounted"

	// VolumeMountUncertain means volume may or may not be mounted in pods' local path
	VolumeMountUncertain VolumeMountState = "VolumeMountUncertain"

	deviceMountUncertain = "deviceMountUncertain"
	deviceMounted        = "deviceMounted"

	volumeNotMounted     = "volumeNotMounted"
	volumeMountUncertain = "volumeMountUncertain"
	volumeMounted        = "volumeMounted"

	FailNewMounter = "fail-new-mounter"
)

// CommandScript is used to pre-configure a command that will be executed and
// optionally set it's output (stdout and stderr combined) and return code.

			opCallback: func(asw ActualStateOfWorld, volumeOpts operationexecutor.MarkVolumeOpts) error {
				volumeOpts.VolumeMountState = operationexecutor.VolumeMounted
				return asw.MarkVolumeAsMounted(volumeOpts)
			},
			verifyCallback: func(asw ActualStateOfWorld, volumeOpts operationexecutor.MarkVolumeOpts) error {

			volumeState:            operationexecutor.VolumeMounted,
			unmountDeviceCallCount: 1,
			unmountVolumeCount:     1,
			volumeName:             volumetesting.SuccessAndTimeoutSetupVolumeName,
			supportRemount:         true,
		},
		{
			name:                   "success followed by failed operation should result in mounted volume",
			volumeState:            operationexecutor.VolumeMounted,
			unmountDeviceCallCount: 1,

			OuterVolumeSpecName: volumeToMount.OuterVolumeSpecName,
			VolumeGidVolume:     volumeToMount.VolumeGidValue,
			VolumeSpec:          volumeToMount.VolumeSpec,
			VolumeMountState:    VolumeMounted,
			SELinuxMountContext: volumeToMount.SELinuxLabel,
		}
		if mountErr != nil {
			og.checkForFailedMount(volumeToMount, mountErr)
			og.markVolumeErrorState(volumeToMount, markOpts, mountErr, actualStateOfWorld)

			OuterVolumeSpecName: volumeToMount.OuterVolumeSpecName,
			VolumeGidVolume:     volumeToMount.VolumeGidValue,
			VolumeSpec:          volumeToMount.VolumeSpec,
			VolumeMountState:    operationexecutor.VolumeMounted,
		}
		err = asw.MarkVolumeAsMounted(markVolumeOpts)
		if err != nil {
			t.Fatalf("Unexpected error when MarkVolumeAsMounted: %v", err)
		}
	}
}