public static void mergeMap(boolean decrypt, Map<String, Object> config) {
        merge(decrypt, config);
    }
@Test
    public void testMap_mergeWhenFieldNotInValues_throwsException() {
        Map<String, Object> testMap = new HashMap<>();
        testMap.put("key", "${TEST.somethingNotInValues}");
        try {
            CentralizedManagement.mergeMap(true, testMap);
            fail();
        } catch (ConfigException expected) {
            // pass
        }
    }