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test: add unit test for TextEdit::apply()

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This commit is contained in:
Moritz Vetter 2022-02-26 15:46:14 +01:00
parent a2cc1d6b7b
commit c541f3396c
1 changed files with 14 additions and 0 deletions
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14
crates/text_edit/src/lib.rs
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@ -203,3 +203,17 @@ fn check_disjoint_and_sort(indels: &mut [impl std::borrow::Borrow<Indel>]) -> bo
l.delete.end() <= r.delete.start() || l == r l.delete.end() <= r.delete.start() || l == r
}) })
} }
#[test]
fn test_apply() {
let mut text = "_11h1_2222_xx3333_4444_6666".to_string();
let mut builder = TextEditBuilder::default();
builder.replace(TextRange::new(3.into(), 4.into()), "1".to_string());
builder.delete(TextRange::new(11.into(), 13.into()));
builder.insert(22.into(), "_5555".to_string());
let text_edit = builder.finish();
text_edit.apply(&mut text);
assert_eq!(text, "_1111_2222_3333_4444_5555_6666")
}