public void test_AssignmentRule_parent_create()
        {
            Model          m  = new Model(2, 4);
            AssignmentRule r  = m.createAssignmentRule();
            ListOf         lo = m.getListOfRules();

            assertTrue(lo == m.getRule(0).getParentSBMLObject());
            assertTrue(lo == r.getParentSBMLObject());
            assertTrue(m == lo.getParentSBMLObject());
        }