rm redundant matchers, add minimal test for namespace()
rm redundant matchers, add minimal test for namespace()

justinchu17/ilios,stopfstedt/ilios,dartajax/ilios,thecoolestguy/ilios,ilios/ilios,Trott/ilios,Trott/ilios,justinchu17/ilios,justinchu17/ilios,dartajax/ilios,stopfstedt/ilios,ilios/ilios,thecoolestguy/ilios,justinchu17/ilios