use std::borrow::Cow; use git_config::values::normalize_str; #[test]fn not_modified_is_borrowed() {    assert_eq!(normalize_str("hello world"), Cow::Borrowed(b"hello world"));} #[test]fn modified_is_owned() {    assert_eq!(        normalize_str("hello \"world\""),        Cow::<[u8]>::Owned(b"hello world".to_vec())    );} #[test]fn all_quoted_is_optimized() {    assert_eq!(normalize_str("\"hello world\""), Cow::Borrowed(b"hello world"));} #[test]fn all_quote_optimization_is_correct() {    assert_eq!(normalize_str(r#""hello" world\""#), Cow::Borrowed(b"hello world\""));} #[test]fn quotes_right_next_to_each_other() {    assert_eq!(        normalize_str("\"hello\"\" world\""),        Cow::<[u8]>::Owned(b"hello world".to_vec())    );} #[test]fn escaped_quotes_are_kept() {    assert_eq!(        normalize_str(r#""hello \"\" world""#),        Cow::<[u8]>::Owned(b"hello \"\" world".to_vec())    );} #[test]fn empty_string() {    assert_eq!(normalize_str(""), Cow::Borrowed(b""));} #[test]fn empty_normalized_string_is_optimized() {    assert_eq!(normalize_str("\"\""), Cow::Borrowed(b""));}