> @@ -56,6 +58,9 @@ public void setup() {
>        super.setup();
>        zone = Iterables.getLast(api.getConfiguredZones(), "nova");
>        volumeOption = api.getVolumeExtensionForZone(zone);
> +
> +      Optional<? extends AvailabilityZoneAPI> availabilityZoneApi = 
> api.getAvailabilityZoneApi(zone);
> +      availabilityZone = availabilityZoneApi.isPresent() ? 
> Iterables.getLast(availabilityZoneApi.get().list()).getName() : zone;

Just curious about the `getLast`...is there any reason for picking the _last_ 
one? If we're only expecting one answer, use `getOnlyElement` or so instead?

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