documents: Fix batch operation tests for v3 of the API
documents: Fix batch operation tests for v3 of the API

Closes: https://bugzilla.gnome.org/show_bug.cgi?id=593537

Pecisk/libgdata-gtasks,Pecisk/libgdata-gtasks,pwithnall/libgdata,Pecisk/libgdata,Distrotech/libgdata,Pecisk/libgdata-gtasks,pwithnall/libgdata,Pecisk/libgdata,Distrotech/libgdata,GNOME/libgdata,Pecisk/libgdata,Distrotech/libgdata