Function midpoint

clock-bound/src/daemon/time/inner.rs:838–843

(#[case] a: i128, #[case] b: i128, #[case] expected: i128)

        assert_eq!(time.as_nanos(), 1_500_000_000);
    }

    #[test]
    fn minutes() {
        let time = Instant::from_minutes(1);
        assert_eq!(time.as_minutes(), 1);
        assert_eq!(time.as_nanos(), 60_000_000_000);
    }

    #[test]