Function precision

src/display.rs:369–374

()

    #[test]
    fn precision() {
        let size = ByteSize::mib(1908);
        assert_eq!("1.9 GiB".to_string(), format!("{size}"));
        assert_eq!("2 GiB".to_string(), format!("{size:.0}"));
        assert_eq!("1.86328 GiB".to_string(), format!("{size:.5}"));
    }
}