t.Fatalf("failed to make a new Mounter: %v", err)
			}

			if mounter == nil {
				t.Fatal("failed to create CSI mounter")
			}

			csiMounter := mounter.(*csiMountMgr)
			csiMounter.csiClient = setupClient(t, true)

			attachID := getAttachmentName(csiMounter.volumeID, string(csiMounter.driverName), string(plug.host.GetNodeName()))

			attachment := &storage.VolumeAttachment{
				ObjectMeta: meta.ObjectMeta{

	resp, err := c.nodeClient.NodeGetCapabilities(ctx, req)
	if err != nil {
		return []*csipbv1.NodeServiceCapability{}, err
	}
	return resp.GetCapabilities(), nil
}

func setupClient(t *testing.T, stageUnstageSet bool) csiClient {
	return newFakeCsiDriverClient(t, stageUnstageSet)
}

func setupClientWithExpansion(t *testing.T, stageUnstageSet bool, expansionSet bool) csiClient {

			if err0 != nil {
				t.Fatalf("failed to create new attacher: %v", err0)
			}
			csiAttacher := getCsiAttacherFromVolumeAttacher(attacher, tc.watchTimeout)
			csiAttacher.csiClient = setupClient(t, tc.stageUnstageSet)

			if tc.deviceMountPath != "" {
				tc.deviceMountPath = filepath.Join(tmpDir, tc.deviceMountPath)
			}
			// Add the volume to NodeStagedVolumes