From a893593a9f54a0fbe84b467d43f11a841ecae2ee Mon Sep 17 00:00:00 2001 From: Aufar Gilbran Date: Fri, 2 Oct 2020 14:10:18 +0800 Subject: vim-patch:8.2.1488: text does not scroll when inserting above first line Problem: Text does not scroll when inserting above first line. Solution: Adjust off-by-one error. (Ken Takata, closes vim/vim#6739) https://github.com/vim/vim/commit/9dc1917f42b23277e143fc58bbe27482b0b76bad --- test/functional/legacy/display_spec.lua | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 test/functional/legacy/display_spec.lua (limited to 'test/functional') diff --git a/test/functional/legacy/display_spec.lua b/test/functional/legacy/display_spec.lua new file mode 100644 index 0000000000..aafcda67dc --- /dev/null +++ b/test/functional/legacy/display_spec.lua @@ -0,0 +1,31 @@ +local helpers = require('test.functional.helpers')(after_each) + +local Screen = require('test.functional.ui.screen') +local clear = helpers.clear +local wait = helpers.wait +local feed = helpers.feed +local feed_command = helpers.feed_command + +describe('display', function() + local screen + + it('scroll when modified at topline', function() + clear() + screen = Screen.new(20, 4) + screen:attach() + screen:set_default_attr_ids({ + [1] = {bold = true}, + }) + + feed_command([[call setline(1, repeat('a', 21))]]) + wait() + feed('O') + screen:expect([[ + ^ | + aaaaaaaaaaaaaaaaaaaa| + a | + {1:-- INSERT --} | + ]]) + end) +end) + -- cgit