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@ -439,7 +439,9 @@ impl Transaction {
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}
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acc.push(Operation::Insert(text));
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}
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None => acc.push(Operation::Delete(span)),
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None if span > 0 => acc.push(Operation::Delete(span)),
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// empty delete is useless
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None => (),
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}
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last = to;
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}
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@ -577,7 +579,8 @@ mod test {
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let mut state = State::new("hello world!\ntest 123".into());
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let transaction = Transaction::change(
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&state,
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vec![(6, 11, Some("void".into())), (12, 17, None)].into_iter(),
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// (1, 1, None) is a useless 0-width delete
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vec![(6, 11, Some("void".into())), (12, 17, None), (1, 1, None)].into_iter(),
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);
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transaction.apply(&mut state);
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assert_eq!(state.doc, Rope::from_str("hello void! 123"));
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