use domain::metric::SleepMinutes; #[test] fn a_night_longer_than_a_day_is_rejected() { assert!(SleepMinutes::new(1_441).is_err()); } #[test] fn the_boundaries_of_a_nights_sleep_are_valid() { assert_eq!(SleepMinutes::new(0).unwrap().value(), 0); assert_eq!(SleepMinutes::new(1_440).unwrap().value(), 1_440); }