[PATCH v4 0/1] MR320: riched20/tests: Test for ITextDocument::Undo and ITextDocument::Redo (#53289).

[Jinoh Kang (＠iamahuman)]

Signed-off-by: Jinoh Kang

--
  v4: riched20/tests: Test for ITextDocument::Undo and ITextDocument::Redo.

https://gitlab.winehq.org/wine/wine/-/merge_requests/320