use bstr::ByteSlice;use git_actor::{Sign, Time}; #[test]fn write_to() -> Result<(), Box<dyn std::error::Error>> {    for (time, expected) in &[        (            Time {                time: 500,                offset: 9000,                sign: Sign::Plus,            },            "500 +0230",        ),        (            Time {                time: 189009009,                offset: 36000,                sign: Sign::Minus,            },            "189009009 -1000",        ),        (            Time {                time: 0,                offset: 0,                sign: Sign::Minus,            },            "0 -0000",        ),    ] {        let mut output = Vec::new();        time.write_to(&mut output)?;        assert_eq!(output.as_bstr(), expected);    }    Ok(())}