patch 8.1.1935: test for text property popup window is flaky
Problem: Test for text property popup window is flaky.
Solution: Remove the undo message
diff --git a/src/testdir/test_popupwin_textprop.vim b/src/testdir/test_popupwin_textprop.vim
index 4913815..2a4eb2c 100644
--- a/src/testdir/test_popupwin_textprop.vim
+++ b/src/testdir/test_popupwin_textprop.vim
@@ -96,6 +96,7 @@
call VerifyScreenDump(buf, 'Test_popup_textprop_corn_3', {})
call term_sendkeys(buf, "u")
+ call term_sendkeys(buf, ":\<CR>")
call VerifyScreenDump(buf, 'Test_popup_textprop_corn_4', {})
" clean up