System.setProperty("test.key5", "test.value5-system");
final ConcurrentMapConfiguration systemConfig = new ConcurrentMapConfiguration();
systemConfig.loadProperties(System.getProperties());
final DynamicWatchedConfiguration zkDynamicOverrideConfig = new DynamicWatchedConfiguration(zkConfigSource);
mapConfig = new ConcurrentMapConfiguration();
mapConfig.addProperty("test.key1", "test.value1-map");
mapConfig.addProperty("test.key2", "test.value2-map");
mapConfig.addProperty("test.key3", "test.value3-map");