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display input caret for textarea. fixes #7758
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6 changed files with 67 additions and 21 deletions
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@ -2,7 +2,7 @@
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use util::str::{split_html_space_chars, str_join};
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use util::str::{search_index, split_html_space_chars, str_join};
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#[test]
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@ -34,3 +34,15 @@ pub fn test_str_join_many() {
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let expected = "-alpha--beta-gamma-";
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assert_eq!(actual, expected);
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}
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#[test]
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pub fn test_search_index() {
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let tuples = [("", 1, 0),
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("foo", 8, 3),
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("føo", 8, 3),
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("foo", 2, 2),
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("føo", 2, 3)];
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for t in tuples.iter() {
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assert_eq!(search_index(t.1, t.0.char_indices()), t.2);
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};
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}
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