Lun:        &num,
	}
	wwn, lun, _, err := getWwnsLunWwids(fc)
	// if no wwn and lun, exit
	if (len(wwn) == 0 && lun != "0") || err != nil {
		t.Errorf("no fc disk found")
	}
}

func Test_getWwids(t *testing.T) {
	fc := &v1.FCVolumeSource{
		FSType: "ext4",
		WWIDs:  []string{"3600508b400105e210000900000490000"},
	}
	_, _, wwid, err := getWwnsLunWwids(fc)
	// if no wwn and lun, exit