use git_glob::{pattern::Mode, Pattern}; #[test]fn mark_ends_with_pattern_specifically() {    assert_eq!(        git_glob::parse(br"*literal"),        pat(r"*literal", Mode::NO_SUB_DIR | Mode::ENDS_WITH, Some(0))    );    assert_eq!(        git_glob::parse(br"**literal"),        pat(r"**literal", Mode::NO_SUB_DIR, Some(0)),        "double-asterisk won't allow for fast comparisons"    );    assert_eq!(        git_glob::parse(br"*litera[l]"),        pat(r"*litera[l]", Mode::NO_SUB_DIR, Some(0))    );    assert_eq!(        git_glob::parse(br"*litera?"),        pat(r"*litera?", Mode::NO_SUB_DIR, Some(0))    );    assert_eq!(        git_glob::parse(br"*litera\?"),        pat(r"*litera\?", Mode::NO_SUB_DIR, Some(0)),        "for now we don't handle escapes properly like git seems to do"    );} fn pat(pattern: &str, mode: Mode, first_glob_char_pos: Option<usize>) -> Option<Pattern> {    Some(Pattern {        text: pattern.into(),        mode,        first_wildcard_pos: first_glob_char_pos,    })} #[test]fn whitespace_only_is_ignored() {    assert!(git_glob::parse(b"\n\r\n\t\t   \n").is_none());} #[test]fn hash_symbols_are_not_special() {    assert_eq!(        git_glob::parse(b"# hello world"),        pat("# hello world", Mode::NO_SUB_DIR, None)    );} #[test]fn backslashes_before_hashes_are_considered_an_escape_sequence() {    assert_eq!(git_glob::parse(br"\#hello"), pat(r"#hello", Mode::NO_SUB_DIR, None));} #[test]fn backslashes_are_part_of_the_pattern_if_not_in_specific_positions() {    assert_eq!(        git_glob::parse(br"\hello\world"),        pat(r"\hello\world", Mode::NO_SUB_DIR, Some(0))    );} #[test]fn leading_exclamation_mark_negates_pattern() {    assert_eq!(        git_glob::parse(b"!hello"),        pat("hello", Mode::NEGATIVE | Mode::NO_SUB_DIR, None)    );} #[test]fn leading_exclamation_marks_can_be_escaped_with_backslash() {    assert_eq!(git_glob::parse(br"\!hello"), pat("!hello", Mode::NO_SUB_DIR, None));} #[test]fn leading_slashes_mark_patterns_as_absolute() {    assert_eq!(        git_glob::parse(br"/absolute"),        pat("absolute", Mode::NO_SUB_DIR | Mode::ABSOLUTE, None)    );     assert_eq!(        git_glob::parse(br"/absolute/path"),        pat("absolute/path", Mode::ABSOLUTE, None)    );} #[test]fn absence_of_sub_directories_are_marked() {    assert_eq!(git_glob::parse(br"a/b"), pat("a/b", Mode::empty(), None));    assert_eq!(git_glob::parse(br"ab"), pat("ab", Mode::NO_SUB_DIR, None));} #[test]fn trailing_slashes_are_marked_and_removed() {    assert_eq!(        git_glob::parse(b"dir/"),        pat("dir", Mode::MUST_BE_DIR | Mode::NO_SUB_DIR, None)    );    assert_eq!(        git_glob::parse(b"dir///"),        pat("dir//", Mode::MUST_BE_DIR, None),        "but only the last slash is removed"    );} #[test]fn trailing_spaces_are_ignored() {    assert_eq!(git_glob::parse(br"a   "), pat("a", Mode::NO_SUB_DIR, None));    assert_eq!(        git_glob::parse(b"a\t\t  "),        pat("a\t\t", Mode::NO_SUB_DIR, None),        "trailing tabs are not ignored"    );} #[test]fn trailing_spaces_can_be_escaped_to_be_literal() {    assert_eq!(        git_glob::parse(br"a  \ "),        pat("a   ", Mode::NO_SUB_DIR, None),        "a single escape in front of the last desired space is enough"    );    assert_eq!(        git_glob::parse(br"a  b  c "),        pat("a  b  c", Mode::NO_SUB_DIR, None),        "spaces in the middle are fine"    );    assert_eq!(        git_glob::parse(br"a\ \ \ "),        pat("a   ", Mode::NO_SUB_DIR, None),        "one can also escape every single one"    );    assert_eq!(        git_glob::parse(br"a \  "),        pat("a  ", Mode::NO_SUB_DIR, None),        "or just the one in the middle, losing the last actual space"    );    assert_eq!(        git_glob::parse(br"a   \"),        pat("a   ", Mode::NO_SUB_DIR, None),        "escaping nothing also works as a whitespace protection"    );    assert_eq!(        git_glob::parse(br"a   \\\ "),        pat(r"a    ", Mode::NO_SUB_DIR, None),        "strange things like these work too"    );    assert_eq!(        git_glob::parse(br"a   \\ "),        pat(r"a   ", Mode::NO_SUB_DIR, None),        "strange things like these work as well"    );}