public void testFilterWhenResponseIs2xx() throws Exception {
HttpResponse filterResponse = HttpResponse.builder().statusCode(200)
.payload(payloadFromResourceWithContentType("/describe_subnets.xml", "text/xml")).build();
EC2Api apiWhenExist = requestSendsResponse(filter, filterResponse);
assertEquals(apiWhenExist.getSubnetApi().get().filter(ImmutableMultimap.<String, String> builder()
.put("subnet-id", "subnet-9d4a7b6c")
.build()).toString(),
new DescribeSubnetsResponseTest().expected().toString());
}