use super::*;use gix_traverse::commit::simple::CommitTimeOrder; fn intermixed_repo() -> crate::Result<(std::path::PathBuf, gix_odb::Handle)> {    named_fixture("make_repos.sh", "intermixed")} #[test]fn head_breadth_first() -> crate::Result {    let (repo_dir, odb) = intermixed_repo()?;     // Timestamps show the intermixed ordering: b1 and b2 commits are interleaved    // with main branch commits by time.    insta::assert_snapshot!(git_graph_with_time(&repo_dir)?, @r"        *-.   Oid(1) 1112912413 (HEAD -> main) merge        |\ \          | | * Oid(2) 1112912293 (branch2) b2c2        | | * Oid(3) 1112912173 b2c1        | * | Oid(4) 1112912353 (branch1) b1c2        | * | Oid(5) 1112912233 b1c1        | |/          * / Oid(6) 1112912413 c3        |/          * Oid(7) 1112912113 c2        * Oid(8) 1112912053 c1        ");     let tip = hex_to_id("58912d92944087dcb09dca79cdd2a937cc158bed"); // merge     // This is very different from what git does as it keeps commits together,    // whereas we spread them out breadth-first.    let expected = [        tip,        hex_to_id("2dce37be587e07caef8c4a5ab60b423b13a8536a"), // c3        hex_to_id("0f6632a5a7d81417488b86692b729e49c1b73056"), // b1c2        hex_to_id("a9c28710e058af4e5163699960234adb9fb2abc7"), // b2c2        hex_to_id("ad33ff2d0c4fc77d56b5fbff6f86f332fe792d83"), // c2        hex_to_id("77fd3c6832c0cd542f7a39f3af9250c3268db979"), // b1c1        hex_to_id("b648f955b930ca95352fae6f22cb593ee0244b27"), // b2c1        hex_to_id("65d6af66f60b8e39fd1ba6a1423178831e764ec5"), // c1    ];     let result = traverse_both([tip], &odb, Sorting::BreadthFirst, Parents::All, [])?;    assert_eq!(result, expected);    Ok(())} #[test]fn head_date_order() -> crate::Result {    let (_repo_dir, odb) = intermixed_repo()?;    // Graph with timestamps shown in `head_breadth_first`    let tip = hex_to_id("58912d92944087dcb09dca79cdd2a937cc158bed"); // merge     // NewestFirst - exactly what git shows    let expected_newest = [        tip,        hex_to_id("2dce37be587e07caef8c4a5ab60b423b13a8536a"), // c3        hex_to_id("0f6632a5a7d81417488b86692b729e49c1b73056"), // b1c2        hex_to_id("a9c28710e058af4e5163699960234adb9fb2abc7"), // b2c2        hex_to_id("77fd3c6832c0cd542f7a39f3af9250c3268db979"), // b1c1        hex_to_id("b648f955b930ca95352fae6f22cb593ee0244b27"), // b2c1        hex_to_id("ad33ff2d0c4fc77d56b5fbff6f86f332fe792d83"), // c2        hex_to_id("65d6af66f60b8e39fd1ba6a1423178831e764ec5"), // c1    ];    let result = traverse_both(        [tip],        &odb,        Sorting::ByCommitTime(CommitTimeOrder::NewestFirst),        Parents::All,        [],    )?;    assert_eq!(result, expected_newest);     // OldestFirst    let expected_oldest = [        tip,        hex_to_id("a9c28710e058af4e5163699960234adb9fb2abc7"), // b2c2        hex_to_id("b648f955b930ca95352fae6f22cb593ee0244b27"), // b2c1        hex_to_id("ad33ff2d0c4fc77d56b5fbff6f86f332fe792d83"), // c2        hex_to_id("65d6af66f60b8e39fd1ba6a1423178831e764ec5"), // c1        hex_to_id("0f6632a5a7d81417488b86692b729e49c1b73056"), // b1c2        hex_to_id("77fd3c6832c0cd542f7a39f3af9250c3268db979"), // b1c1        hex_to_id("2dce37be587e07caef8c4a5ab60b423b13a8536a"), // c3    ];    let result = traverse_both(        [tip],        &odb,        Sorting::ByCommitTime(CommitTimeOrder::OldestFirst),        Parents::All,        [],    )?;    assert_eq!(result, expected_oldest);     Ok(())}