public void setState(String value) {
        registerModifiedProperty("state");
        this.state = value;
    }

    public String getStreet() {
        checkSpecifiedProperty("street");
        return convertEmptyToNull(street);
    }

    public void setStreet(String value) {
        registerModifiedProperty("street");
        this.street = value;
    }

    public String getSurname() {

        setupEpg(_epgMap, et -> ((User) et).getState(), (et, vl) -> ((User) et).setState(DfTypeUtil.toString(vl)), "state");
        setupEpg(_epgMap, et -> ((User) et).getStreet(), (et, vl) -> ((User) et).setStreet(DfTypeUtil.toString(vl)), "street");
        setupEpg(_epgMap, et -> ((User) et).getSurname(), (et, vl) -> ((User) et).setSurname(DfTypeUtil.toString(vl)), "surname");

    }

    @Test
    public void test_user_street() {
        final User user = new User();
        assertNull(user.getStreet());

        user.setStreet("123 Main St");
        assertEquals("123 Main St", user.getStreet());
    }

    @Test
    public void test_user_teletexTerminalIdentifier() {
        final User user = new User();

            result.setRoomNumber(DfTypeUtil.toString(source.get("roomNumber")));
            result.setState(DfTypeUtil.toString(source.get("state")));
            result.setStreet(DfTypeUtil.toString(source.get("street")));
            result.setSurname(DfTypeUtil.toString(source.get("surname")));
            result.setTelephoneNumber(DfTypeUtil.toString(source.get("telephoneNumber")));