Scan direct previews on current line

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/run.lua b/tests/run.lua
index 7ca4e3c..e16f082 100644
--- a/tests/run.lua
+++ b/tests/run.lua
@@ -9,6 +9,7 @@ package.path = table.concat({
 local domain = require("clever_f.domain")
 local capabilities = require("clever_f.capabilities")
 local destination_engine = require("clever_f.destination_engine")
+local direct_preview_planner = require("clever_f.direct_preview_planner")
 local feedback_service = require("clever_f.feedback_service")
 local case_policy = require("clever_f.case_policy")
 local policy = require("clever_f.policy")
@@ -4540,6 +4541,23 @@ test("Cursor suppression requires policy and runtime support", function()
   same(1, operation_count(enabled, "suppress_cursor_presentation"))
 end)
 
+test("Direct preview scanning stays on the cursor line", function()
+  local view = text_topology.new({ "abc", "de", "fgh" }, "utf-8")
+  local planner = direct_preview_planner.new()
+  truthy(direct_preview_planner.DirectPreviewPlanner.is(planner))
+
+  local records = planner:scan_current_line(
+    view,
+    domain.Position.new(2, 2),
+    domain.Direction.FORWARD
+  )
+  same(2, #records)
+  same(domain.Position.new(2, 1), records[1].position)
+  same("d", records[1].character)
+  same(domain.Position.new(2, 2), records[2].position)
+  same("e", records[2].character)
+end)
+
 for _, item in ipairs(tests) do
   local ok, failure = xpcall(item.body, debug.traceback)
   if not ok then