Added missing tests to TestCrossPersistentRootOrderedRelationship (borrowed to equivalent unordered relationship tests)
Added missing tests to TestCrossPersistentRootOrderedRelationship (borrowed to equivalent unordered relationship tests)

etoile/CoreObject,etoile/CoreObject,etoile/CoreObject,chris-armstrong/CoreObject,chris-armstrong/CoreObject,etoile/CoreObject,chris-armstrong/CoreObject,chris-armstrong/CoreObject