Added unit test for top-level function in resolver.py
Added unit test for top-level function in resolver.py

m-lab/mlab-ns,fernandalavalle/mlab-ns,m-lab/mlab-ns,m-lab/mlab-ns,m-lab/mlab-ns,fernandalavalle/mlab-ns,fernandalavalle/mlab-ns,fernandalavalle/mlab-ns