Clear redo stack when pushing remote transaction or ending a local one

This commit is contained in:
Antonio Scandurra 2022-05-22 10:27:34 +02:00
parent 5f69996604
commit 03dc7c8eb0
2 changed files with 12 additions and 0 deletions

View file

@ -529,6 +529,16 @@ fn test_history() {
assert!(buffer.end_transaction_at(now).is_none());
buffer.undo();
assert_eq!(buffer.text(), "12cde6");
// Redo stack gets cleared after performing an edit.
buffer.edit([(0..0, "X")]);
assert_eq!(buffer.text(), "X12cde6");
buffer.redo();
assert_eq!(buffer.text(), "X12cde6");
buffer.undo();
assert_eq!(buffer.text(), "12cde6");
buffer.undo();
assert_eq!(buffer.text(), "123456");
}
#[test]