if vol.Path != csiMounter.GetPath() {
				t.Errorf("csi server expected path %s, got %s", csiMounter.GetPath(), vol.Path)
			}
			if !reflect.DeepEqual(vol.MountFlags, expectedMountOptions) {
				t.Errorf("csi server expected mount options %v, got %v", expectedMountOptions, vol.MountFlags)
			}
			if !reflect.DeepEqual(vol.VolumeContext, test.expectedVolumeContext) {

			Block: &csipbv1.VolumeCapability_BlockVolume{},
		}
	} else {
		mountVolume := &csipbv1.VolumeCapability_MountVolume{
			FsType:     fsType,
			MountFlags: mountOptions,
		}
		if fsGroup != nil {
			mountVolume.VolumeMountGroup = strconv.FormatInt(*fsGroup, 10 /* base */)
		}
		req.VolumeCapability.AccessType = &csipbv1.VolumeCapability_Mount{
			Mount: mountVolume,

					t.Errorf("expected mount path: %s. got: %s", tc.deviceMountPath, vol.Path)
				}
				if !reflect.DeepEqual(vol.MountFlags, tc.spec.PersistentVolume.Spec.MountOptions) {
					t.Errorf("expected mount options: %v, got: %v", tc.spec.PersistentVolume.Spec.MountOptions, vol.MountFlags)
				}
				if vol.VolumeMountGroup != tc.expectedVolumeMountGroup {