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Don't slice midway through multi-byte char when detecting line ending

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This commit is contained in:
Antonio Scandurra 2022-07-06 10:21:30 +02:00
parent 5e2306d0e0
commit 113eb9b94f
2 changed files with 18 additions and 3 deletions
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11
crates/text/src/tests.rs
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@ -154,6 +154,17 @@ fn test_random_edits(mut rng: StdRng) {
#[test]
fn test_line_endings() {
assert_eq!(LineEnding::detect(&"🍐✅\n".repeat(1000)), LineEnding::Unix);
assert_eq!(LineEnding::detect(&"abcd\n".repeat(1000)), LineEnding::Unix);
assert_eq!(
LineEnding::detect(&"🍐✅\r\n".repeat(1000)),
LineEnding::Windows
);
assert_eq!(
LineEnding::detect(&"abcd\r\n".repeat(1000)),
LineEnding::Windows
);
let mut buffer = Buffer::new(0, 0, "one\r\ntwo".into());
assert_eq!(buffer.text(), "one\ntwo");
assert_eq!(buffer.line_ending(), LineEnding::Windows);