responseWithKeystoneAccess,
authenticatedGET().endpoint(endpoint).build(),
HttpResponse.builder().statusCode(200).payload(payloadFromResource("/availability_zones_list.json")).build()
).getAvailabilityZoneApi("RegionOne");
AvailabilityZone availabilityZoneActual = Iterables.getFirst(api.list(), null);
AvailabilityZone availabilityZoneExpected = getTestAvailabilityZone();
assertNotNull(availabilityZoneActual);
assertEquals(availabilityZoneActual, availabilityZoneExpected);
}