vendor/regex-1.4.3/tests/api_str.rs

   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 }