Ok(
    VCalendar {
        prodid: Text {
            params: {},
            text: "-//Plönë.org//NONSGML plone.app.event//EN",
        },
        version: Text {
            params: {},
            text: "2.0",
        },
        calscale: None,
        method: None,
        alarms: [],
        events: [],
        freebusy: [],
        journals: [],
        todo: [],
        timezones: [],
        x_prop: {
            "X-WR-CALDESC": ContentLine {
                params: {},
                value: "test non ascii: äöü ÄÖÜ €",
            },
            "X-WR-CALNAME": ContentLine {
                params: {},
                value: "äöü ÄÖÜ €",
            },
            "X-WR-RELCALID": ContentLine {
                params: {},
                value: "12345",
            },
        },
        iana_prop: {},
    },
)