unknownSid.sub_authority = new int[] { 123 };
        assertEquals("123", unknownSid.getAccountName());
    }

    /**
     * Test getting the SID type as text.
     */
    @Test
    void testGetTypeText() {
        rpc.sid_t rpcSid = new rpc.sid_t();
        SID sid = new SID(rpcSid, SID.SID_TYPE_DOM_GRP, null, null, false);
        assertEquals("Domain group", sid.getTypeText());
    }

    /**