public void test() {
InputStream is = getClass().getResourceAsStream("/describe_securitygroups.xml");
IterableWithMarker<SecurityGroup> expected = expected();
DescribeDBSecurityGroupsResultHandler handler = injector.getInstance(DescribeDBSecurityGroupsResultHandler.class);
IterableWithMarker<SecurityGroup> result = factory.create(handler).parse(is);
assertEquals(result.toString(), expected.toString());
}