.addHeader("X-Auth-Token", authToken).build();
HttpResponse listServersResponse = HttpResponse.builder().statusCode(200)
.payload(payloadFromResource("/server_list.json")).build();
NovaApi apiWhenServersExist = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
responseWithKeystoneAccess, listServers, listServersResponse);
assertEquals(apiWhenServersExist.getConfiguredZones(), ImmutableSet.of("az-1.region-a.geo-1", "az-2.region-a.geo-1", "az-3.region-a.geo-1"));
assertEquals(apiWhenServersExist.getServerApiForZone("az-1.region-a.geo-1").list().concat().toString(),
new ParseServerListTest().expected().toString());
}