use serde::Serialize;

use crate::documents::BuildXML;
use crate::xml_builder::*;

#[derive(Serialize, Debug, Clone, PartialEq)]
pub struct BookmarkEnd {
    id: usize,
}

impl BookmarkEnd {
    pub fn new(id: usize) -> BookmarkEnd {
        BookmarkEnd { id }
    }
}

impl BuildXML for BookmarkEnd {
    fn build(&self) -> Vec<u8> {
        let b = XMLBuilder::new();
        b.bookmark_end(&format!("{}", self.id)).build()
    }
}

#[cfg(test)]
mod tests {

    use super::*;
    #[cfg(test)]
    use pretty_assertions::assert_eq;
    use std::str;

    #[test]
    fn test_bookmark_end() {
        let c = BookmarkEnd::new(0);
        let b = c.build();
        assert_eq!(str::from_utf8(&b).unwrap(), r#"<w:bookmarkEnd w:id="0" />"#);
    }
}