commit 8c9796085071950f9a03ca0fe116608e4f86aac2
author zeertzjq <zeertzjq@outlook.com> Thu Apr 07 15:08:01 2022 +0100
committer Bram Moolenaar <Bram@vim.org> Thu Apr 07 15:08:01 2022 +0100
tree 0a7ccec814f261a3ee1a30d6ab4ff67fda734d57
parent 6a06940f8ae7283999c83ccdf268540220573105

patch 8.2.4707: redrawing could be a bit more efficient

Problem:    Redrawing could be a bit more efficient.
Solution:   Optimize redrawing. (closes #10105)

src/testdir/test_highlight.vim

diff --git a/src/testdir/test_highlight.vim b/src/testdir/test_highlight.vim
index 51a2524..3400052 100644
--- a/src/testdir/test_highlight.vim
+++ b/src/testdir/test_highlight.vim
@@ -610,6 +610,14 @@
   call TermWait(buf)
   call VerifyScreenDump(buf, 'Test_cursorcolumn_insert_on_tab_2', {})
 
+  call term_sendkeys(buf, "\<C-O>")
+  call TermWait(buf)
+  call VerifyScreenDump(buf, 'Test_cursorcolumn_insert_on_tab_3', {})
+
+  call term_sendkeys(buf, 'i')
+  call TermWait(buf)
+  call VerifyScreenDump(buf, 'Test_cursorcolumn_insert_on_tab_2', {})
+
   call StopVimInTerminal(buf)
   call delete('Xcuc_insert_on_tab')
 endfunc