1 files changed, 69 insertions, 0 deletions
diff --git a/tests/run.lua b/tests/run.lua
index 393d51a..1c07824 100644
--- a/tests/run.lua
+++ b/tests/run.lua
@@ -3537,6 +3537,75 @@ test("Forward operator motions toggle characterwise inclusivity", function()
   end
 end)
 
+test("Operator execution preserves FIND and TILL endpoint conventions", function()
+  local source = "hoge fuge piye poye"
+  local cases = {
+    {
+      descriptor = "f",
+      origin = 1,
+      expected = " fuge piye poye",
+      cursor = 1,
+    },
+    {
+      descriptor = "t",
+      origin = 1,
+      expected = "e fuge piye poye",
+      cursor = 1,
+    },
+    {
+      descriptor = "F",
+      origin = 19,
+      expected = "hoge fuge piye",
+      cursor = 14,
+    },
+    {
+      descriptor = "T",
+      origin = 19,
+      expected = "hoge fuge piyee",
+      cursor = 14,
+    },
+  }
+
+  for _, case in ipairs(cases) do
+    fresh_sequence_state()
+    local host = MemoryHost.new({
+      buffer_lines = { source },
+      cursor = { line = 1, byte_column = case.origin },
+      mode = "no",
+      pending_operator = "delete",
+    })
+    local plan = motion_plan.build(
+      target_plan.build(target("e"), matching_policy()),
+      case.descriptor
+    )
+    local outcome = motion_executor.new(host):execute(
+      text_topology.from_host(host),
+      "no",
+      plan,
+      1,
+      true
+    )
+
+    same(domain.ActionKind.MOVEMENT, outcome.kind, case.descriptor)
+    list_same({ case.expected }, host:read_text():lines())
+    same(
+      domain.Position.new(1, case.cursor),
+      host:read_cursor(),
+      case.descriptor
+    )
+    if case.descriptor == "F" or case.descriptor == "T" then
+      falsy(host:operator_inclusive(), case.descriptor)
+      local toggles = 0
+      for _, operation in ipairs(host:operations()) do
+        if operation.operation == "set_operator_inclusive" then
+          toggles = toggles + 1
+        end
+      end
+      same(0, toggles, case.descriptor)
+    end
+  end
+end)
+
 for _, item in ipairs(tests) do
   local ok, failure = xpcall(item.body, debug.traceback)
   if not ok then