}, {
			name:     "driver name: invalid separators",
			csi:      &core.CSIVolumeSource{Driver: "com/google/storage/csi~gcepd"},
			errtype:  field.ErrorTypeInvalid,
			errfield: "driver",
		}, {
			name: "valid nodePublishSecretRef",
			csi:  &core.CSIVolumeSource{Driver: "com.google.gcepd", NodePublishSecretRef: &core.LocalObjectReference{Name: "foobar"}},
		}, {
			name:     "nodePublishSecretRef: invalid name missing",