Add failing addProtocol() test.
Add failing addProtocol() test.

jerson/NodObjC,TooTallNate/NodObjC,telerik/NodObjC,mralexgray/NodObjC,TooTallNate/NodObjC,telerik/NodObjC,mralexgray/NodObjC,jerson/NodObjC,jerson/NodObjC