use std::time::Duration; pub fn parse_duration(s: &str) -> Result { // Implement your own duration parsing logic here // For example, you could use the humantime crate or a custom parser humantime::parse_duration(s).map_err(|e| e.to_string()) } #[cfg(test)] mod test { use std::time::Duration; use super::parse_duration; #[test] fn test_parse_dur() { let s = String::from("3s"); let dur = parse_duration(&s); println!("{:?}", dur); assert_eq!(Ok(Duration::from_secs(3)), dur); let s = String::from("3ms"); let dur = parse_duration(&s); println!("{:?}", dur); assert_eq!(Ok(Duration::from_millis(3)), dur); let s = String::from("3m"); let dur = parse_duration(&s); println!("{:?}", dur); assert_eq!(Ok(Duration::from_secs(3 * 60)), dur); let s = String::from("3h"); let dur = parse_duration(&s); println!("{:?}", dur); assert_eq!(Ok(Duration::from_secs(3 * 60 * 60)), dur); } }