use std::borrow::Cow; use git_object::bstr::ByteSlice;use git_revision::describe;use git_testtools::hex_to_id; #[test]fn exact_match_with_dirty_and_long() {    let mut format = describe::Outcome {        name: Cow::Borrowed(b"main".as_bstr()),        id: hex_to_id("b920bbb055e1efb9080592a409d3975738b6efb3"),        depth: 0,    }    .into_format(7);    assert!(format.is_exact_match());    assert_eq!(format.to_string(), "main");    assert_eq!(format.long().to_string(), "main-0-gb920bbb");     format.dirty_suffix = Some("dirty".into());    assert_eq!(format.short().to_string(), "main-dirty");    assert_eq!(format.long().to_string(), "main-0-gb920bbb-dirty");     format.dirty_suffix = None;    format.depth = 42;    assert!(!format.is_exact_match());    assert_eq!(format.short().to_string(), "main-42-gb920bbb");     format.dirty_suffix = Some("dirty".into());    assert_eq!(format.to_string(), "main-42-gb920bbb-dirty");    assert_eq!(format.long().to_string(), "main-42-gb920bbb-dirty");}