.payload(payloadFromResourceWithContentType("/describe_placement_groups.xml", "text/xml")).build();
AWSEC2Api apiWhenExist = requestsSendResponses(describeRegionsRequest, describeRegionsResponse, filter, filterResponse)
.getContext().unwrapApi(AWSEC2Api.class);
PlacementGroup group = getOnlyElement(apiWhenExist.getPlacementGroupApi().get().describePlacementGroupsInRegionWithFilter("us-east-1",
ImmutableMultimap.<String, String>builder()
.put("strategy", "cluster")
.build()));
assertEquals(group.getName(), "XYZ-cluster");
}