def METHOD_NAME(cls):
    super(TestRelatedCases, cls).METHOD_NAME()
    cls.factory = CaseFactory(domain=cls.domain)
    cls.greatgranddad = cls._case_structure('Ymir', None, 'granddad')
    cls.granddad = cls._case_structure('Laufey', cls.greatgranddad, 'granddad')
    cls.dad = cls._case_structure('Loki', cls.granddad, 'dad')
    cls.kid = cls._case_structure('Sleipner', cls.dad, 'kid')
    cls.kid2 = cls._case_structure('Jormungandr', cls.dad, 'kid')
    cls.grandkid = cls._case_structure('Svadilfari', cls.kid, 'kid')
    cls.other_granddad = cls._case_structure('Odin', None, 'granddad')
    cls.other_dad = cls._case_structure('Thor', cls.other_granddad, 'dad')
    cls.factory.create_or_update_cases([cls.grandkid, cls.kid2, cls.other_dad])