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-rw-r--r--src/nvim/testdir/test_display.vim13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_display.vim b/src/nvim/testdir/test_display.vim
index 98f6b17ccd..e853b046dc 100644
--- a/src/nvim/testdir/test_display.vim
+++ b/src/nvim/testdir/test_display.vim
@@ -208,3 +208,16 @@ func Test_visual_block_scroll()
call StopVimInTerminal(buf)
call delete(filename)
endfunc
+
+func Test_display_scroll_at_topline()
+ " See test/functional/legacy/display_spec.lua
+ CheckScreendump
+
+ let buf = RunVimInTerminal('', #{cols: 20})
+ call term_sendkeys(buf, ":call setline(1, repeat('a', 21))\<CR>")
+ call term_wait(buf)
+ call term_sendkeys(buf, "O\<Esc>")
+ call VerifyScreenDump(buf, 'Test_display_scroll_at_topline', #{rows: 4})
+
+ call StopVimInTerminal(buf)
+endfunc