From b298bab1bf4dc5fdd07de867ad922f0157abbaee Mon Sep 17 00:00:00 2001 From: Jackson Moore Date: Fri, 4 Sep 2026 11:41:31 +0200 Subject: Scan uppercase previews backward --- tests/run.lua | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'tests/run.lua') diff --git a/tests/run.lua b/tests/run.lua index 7e47330..cbca8d9 100644 --- a/tests/run.lua +++ b/tests/run.lua @@ -4595,6 +4595,25 @@ test("Lower-case descriptors scan direct previews forward", function() end end) +test("Upper-case descriptors scan direct previews backward", function() + local view = text_topology.new({ "abcde" }, "utf-8") + local planner = direct_preview_planner.new() + local origin = domain.Position.new(1, 5) + + for _, descriptor in ipairs({ "F", "T" }) do + local records = planner:scan_for_descriptor(view, origin, descriptor) + same(4, #records) + same("d", records[1].character) + same(domain.Position.new(1, 4), records[1].position) + same("a", records[4].character) + same(domain.Position.new(1, 1), records[4].position) + end + same( + domain.Direction.BACKWARD, + direct_preview_planner.direction_for_descriptor("F") + ) +end) + for _, item in ipairs(tests) do local ok, failure = xpcall(item.body, debug.traceback) if not ok then -- cgit v1.2.3