Chih-Hung Hsieh | e42c505 | 2020-04-16 10:44:21 -0700 | [diff] [blame^] | 1 | // These tests don't really make sense with the bytes API, so we only test them |
| 2 | // on the Unicode API. |
| 3 | |
| 4 | #[test] |
| 5 | fn empty_match_unicode_find_iter() { |
| 6 | // Tests that we still yield byte ranges at valid UTF-8 sequence boundaries |
| 7 | // even when we're susceptible to empty width matches. |
| 8 | let re = regex!(r".*?"); |
| 9 | assert_eq!( |
| 10 | vec![(0, 0), (3, 3), (4, 4), (7, 7), (8, 8)], |
| 11 | findall!(re, "Ⅰ1Ⅱ2") |
| 12 | ); |
| 13 | } |
| 14 | |
| 15 | #[test] |
| 16 | fn empty_match_unicode_captures_iter() { |
| 17 | // Same as empty_match_unicode_find_iter, but tests capture iteration. |
| 18 | let re = regex!(r".*?"); |
| 19 | let ms: Vec<_> = re |
| 20 | .captures_iter(text!("Ⅰ1Ⅱ2")) |
| 21 | .map(|c| c.get(0).unwrap()) |
| 22 | .map(|m| (m.start(), m.end())) |
| 23 | .collect(); |
| 24 | assert_eq!(vec![(0, 0), (3, 3), (4, 4), (7, 7), (8, 8)], ms); |
| 25 | } |
| 26 | |
| 27 | #[test] |
| 28 | fn match_as_str() { |
| 29 | let re = regex!(r"fo+"); |
| 30 | let caps = re.captures("barfoobar").unwrap(); |
| 31 | assert_eq!(caps.get(0).map(|m| m.as_str()), Some("foo")); |
| 32 | assert_eq!(caps.get(0).map(From::from), Some("foo")); |
| 33 | assert_eq!(caps.get(0).map(Into::into), Some("foo")); |
| 34 | } |