AbstractMetaDataContext parent = new AbstractMetaDataContext(parentLoader);
MutableMetaDataLoader childLoader = createTestMutableMetaDataLoader();
AbstractMetaDataContext child = new AbstractMetaDataContext(parent, childLoader);
MetaDatasItem item = child.retrieveMetaData();
assertTrue(item.getMetaDatas().length == 0);
assertTrue(item.getValue().length == 0);
assertTrue(item.isCachable());
assertTrue(item.isValid());