ocm.save();
//---------------------------------------------------------------------------------------------------------
// Retrieve
//---------------------------------------------------------------------------------------------------------
Interface result = (Interface) ocm.getObject("/test");
assertNotNull("Object is null", result);
anotherDescendant = (AnotherDescendant) result;
assertEquals("Descendant path is invalid", anotherDescendant.getPath(), "/test");
assertEquals("Descendant ancestorField is invalid", anotherDescendant.getAncestorField(), "ancestorValue");