requestResponseMap.put(describeInstanceRequest, describeInstanceResponse);
SecurityGroupExtension extension = requestsSendResponses(requestResponseMap.build()).getSecurityGroupExtension().get();
Set<SecurityGroup> groups = extension.listSecurityGroupsInLocation(new LocationBuilder()
.scope(LocationScope.REGION)
.id(region)
.description("region")
.build());
assertEquals(2, groups.size());