pub const DEFAULT_IGNORE_FILE: &str = ".ignore";

    let file_to_record = ".ignore";
    repo::add(&mut repo, file_to_record);

    repo::add(&mut repo, DEFAULT_IGNORE_FILE);

    repo_path, setup_test_repo, setup_test_repo_in_subdir, INITIAL_LOG_LEN,

    repo_path, setup_test_repo, setup_test_repo_in_subdir, DEFAULT_IGNORE_FILE,
    INITIAL_LOG_LEN,

    // Make a change to a tracked file
    std::fs::write(repo_path.join(DEFAULT_IGNORE_FILE), "some content")
        .unwrap();

    // Record it

    std::fs::write(repo_path.join(".ignore"), "some content").unwrap();

}
#[test]
fn test_diff() {
    let repo = setup_test_repo();
    let repo_path = repo_path(&repo);
    let (internal, _state) = repo::load(repo_path.clone()).unwrap();
    let adiff = repo::diff(&internal.repo);
    assert!(adiff.changes.is_empty());
    // Make a change to a tracked file
    std::fs::write(repo_path.join(DEFAULT_IGNORE_FILE), "some content")
        .unwrap();
    let adiff = repo::diff(&internal.repo);
    assert_eq!(adiff.changes.len(), 1);
    assert_matches!(
        adiff.changes.get(0).unwrap(),
        libpijul::change::BaseHunk::Replacement { .. }
    );

    INITIAL_LOG_LEN,

    DEFAULT_IGNORE_FILE, INITIAL_LOG_LEN,

    assert_eq!(log[0].file_paths, [".ignore"]);

    assert_eq!(log[0].file_paths, [DEFAULT_IGNORE_FILE]);