emptyCompositeIndexTwo.addIndex(new OPropertyIndexDefinition("testClass", "fTwo", OType.STRING));
Assert.assertEquals(emptyCompositeIndex, emptyCompositeIndexTwo);
final ODocument docToStore = emptyCompositeIndex.toStream();
database.save(docToStore);
final ODocument docToLoad = database.load(docToStore.getIdentity());
final OCompositeIndexDefinition result = new OCompositeIndexDefinition();
result.fromStream(docToLoad);