ENH: increase coverage on backwardcompatibilitytools.php
ENH: increase coverage on backwardcompatibilitytools.php

cpatrick/CDash,cpatrick/CDash,jcfr/CDash,jcfr/CDash,cpatrick/CDash,cpatrick/CDash,jcfr/CDash,jcfr/CDash,jcfr/CDash,jcfr/CDash,cpatrick/CDash,cpatrick/CDash