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Add unit test showing problem with serialization of undo ops

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This commit is contained in:
Max Brunsfeld 2022-01-04 14:55:16 -08:00
parent 5d45c5711d
commit d7ecbdcc1d
1 changed files with 15 additions and 0 deletions
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15
crates/language/src/tests.rs
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@ -780,6 +780,21 @@ async fn test_empty_diagnostic_ranges(mut cx: gpui::TestAppContext) {
});
}
#[gpui::test]
fn test_serialization(cx: &mut gpui::MutableAppContext) {
let buffer1 = cx.add_model(|cx| {
let mut buffer = Buffer::new(0, "abc", cx);
buffer.edit([3..3], "DE", cx);
buffer.undo(cx);
buffer
});
assert_eq!(buffer1.read(cx).text(), "abc");
let message = buffer1.read(cx).to_proto();
let buffer2 = cx.add_model(|cx| Buffer::from_proto(1, message, None, cx).unwrap());
assert_eq!(buffer2.read(cx).text(), "abc");
}
fn chunks_with_diagnostics<T: ToOffset + ToPoint>(
buffer: &Buffer,
range: Range<T>,