put("global", new HashMap<String,String>() {{ put("tag", "version1"); }});
put("core-site", new HashMap<String,String>() {{ put("tag", "version1");
put(configGroup.getId().toString(), "version2"); }});
}};
sch.updateActualConfigs(actual);
Map<String, HostConfig> confirm = sch.getActualConfigs();
Assert.assertEquals(2, confirm.size());
Assert.assertTrue(confirm.containsKey("global"));