Simplified the unit tests.
Simplified the unit tests.

There's no need to test a staged view and an unstaged view. Both behave now
similarly.

Distrotech/libchamplain,PabloCastellano/libchamplain,Distrotech/libchamplain,PabloCastellano/libchamplain,potyl/champlain,StanciuMarius/Libchamplain-map-wrapping,Distrotech/libchamplain,potyl/champlain,StanciuMarius/Libchamplain-map-wrapping,GNOME/perl-Champlain,potyl/champlain,PabloCastellano/libchamplain,PabloCastellano/libchamplain,StanciuMarius/Libchamplain-map-wrapping,Distrotech/libchamplain,GNOME/perl-Champlain,GNOME/libchamplain,StanciuMarius/Libchamplain-map-wrapping,PabloCastellano/libchamplain,GNOME/perl-Gtk2-Champlain,potyl/champlain,GNOME/libchamplain,GNOME/perl-Gtk2-Champlain,Distrotech/libchamplain,StanciuMarius/Libchamplain-map-wrapping