add reference to test class
add reference to test class

Signed-off-by: Doug Hellmann <8c845c26a3868dadec615703cd974244eb2ac6d1@dreamhost.com>

varunarya10/stevedore,varunarya10/stevedore,JioCloud/stevedore,openstack/stevedore,JioCloud/stevedore,mandeepdhami/stevedore,nelsnelson/stevedore,citrix-openstack-build/stevedore,mandeepdhami/stevedore,nelsnelson/stevedore,citrix-openstack-build/stevedore