diff options
Diffstat (limited to 'test/test.lua')
| -rw-r--r-- | test/test.lua | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/test.lua b/test/test.lua index e9c6bf75..4e6b5441 100644 --- a/test/test.lua +++ b/test/test.lua @@ -2932,6 +2932,33 @@ function test_history_print_buffer() ui.tabs = tabs -- restore end +function test_history_undo_full_buffer_change() + buffer.new() + local lines = {} + for i = 99, 1, -1 do lines[#lines + 1] = tostring(i) end + buffer:add_text(table.concat(lines, '\n')) + buffer:goto_line(50) + buffer:add_text('1') + textadept.editing.filter_through('sort -n') + ui.update() + assert(buffer:get_line(buffer:line_from_position(buffer.current_pos)) ~= '150\n', 'not sorted') + local first_visible_line = view.first_visible_line + buffer:undo() + -- Verify the view state was restored. + ui.update() + if CURSES then events.emit(events.UPDATE_UI, buffer.UPDATE_SELECTION) end + assert_equal(buffer:line_from_position(buffer.current_pos), 50) + assert_equal(buffer:get_line(buffer:line_from_position(buffer.current_pos)), '150\n') + assert_equal(view.first_visible_line, first_visible_line) + buffer:redo() + -- Verify the previous view state was kept. + ui.update() + if CURSES then events.emit(events.UPDATE_UI, buffer.UPDATE_SELECTION) end + assert_equal(buffer:line_from_position(buffer.current_pos), 50) + assert_equal(view.first_visible_line, first_visible_line) + buffer:close(true) +end + function test_macro_record_play_save_load() textadept.macros.save() -- should not do anything textadept.macros.play() -- should not do anything |