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https://github.com/servo/servo.git
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ea5e4e3ad0
Prior to this commit, `str_join` would skip empty items at the start of the `Iterator` until it found a non-empty item. This contradicts `SliceConcatExt::join` which doesn't skip anything. Brought up in: https://github.com/servo/servo/pull/7776#issuecomment-144317281
36 lines
1 KiB
Rust
36 lines
1 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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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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#[test]
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pub fn split_html_space_chars_whitespace() {
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assert!(split_html_space_chars("").collect::<Vec<_>>().is_empty());
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assert!(split_html_space_chars("\u{0020}\u{0009}\u{000a}\u{000c}\u{000d}").collect::<Vec<_>>().is_empty());
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}
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#[test]
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pub fn test_str_join_empty() {
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let slice = [] as [&str; 0];
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let actual = str_join(&slice, "-");
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let expected = "";
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assert_eq!(actual, expected);
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}
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#[test]
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pub fn test_str_join_one() {
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let slice = ["alpha"];
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let actual = str_join(&slice, "-");
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let expected = "alpha";
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assert_eq!(actual, expected);
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}
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#[test]
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pub fn test_str_join_many() {
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let slice = ["", "alpha", "", "beta", "gamma", ""];
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let actual = str_join(&slice, "-");
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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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