use git_features::hash::Sha1; #[cfg(not(feature = "fast-sha1"))]#[test]fn size_of_sha1() {    assert_eq!(std::mem::size_of::<Sha1>(), 96)} #[cfg(feature = "fast-sha1")]#[test]fn size_of_sha1() {    assert_eq!(std::mem::size_of::<Sha1>(), 104)}