use std::path::{Path, PathBuf}; mod file; pub fn fixture_index_path(name: &str) -> PathBuf {    let dir = git_testtools::scripted_fixture_repo_read_only(Path::new("make_index").join(name).with_extension("sh"))        .expect("script works");    dir.join(".git").join("index")} #[test]fn size_of_entry() {    assert_eq!(std::mem::size_of::<git_index::Entry>(), 80);     // the reason we have our own time is half the size.    assert_eq!(std::mem::size_of::<git_index::entry::Time>(), 8);    assert_eq!(std::mem::size_of::<filetime::FileTime>(), 16);}