Handle missing explicit descriptors

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/run.lua b/tests/run.lua
index 4b6f1c7..d360332 100644
--- a/tests/run.lua
+++ b/tests/run.lua
@@ -4126,6 +4126,27 @@ test("Explicit opposite-direction requests swap the stored descriptor", function
   end
 end)
 
+test("Missing explicit descriptors return a neutral request", function()
+  local _, transitions = fresh_sequence_state()
+  local resolver = repeat_resolver.new()
+  local same_request = resolver:same_direction_request("n")
+  local opposite_request = resolver:opposite_direction_request("n")
+
+  same(same_request, opposite_request)
+  truthy(domain.ExplicitRepeatRequest.is(same_request))
+  truthy(same_request.neutral)
+  truthy(same_request:is_neutral())
+  same(nil, same_request.descriptor)
+  same(nil, same_request.target)
+  truthy(same_request:to_table().neutral)
+
+  transitions:BeginAcquisition("n", "f")
+  transitions:CommitAcquiredTarget("n", target("a"))
+  transitions:PublicReset()
+  truthy(resolver:same_direction_request("n").neutral)
+  truthy(resolver:opposite_direction_request("n").neutral)
+end)
+
 for _, item in ipairs(tests) do
   local ok, failure = xpcall(item.body, debug.traceback)
   if not ok then