From c32807db1db6bda379cfbe64a25f87992493814d Mon Sep 17 00:00:00 2001
From: boris <shuaibo.zhang@hotmail.com>
Date: Fri, 11 Sep 2026 09:11:28 +0800
Subject: [PATCH] test: distinguish next-open one-yuan execution from later
 close classification

---
 crates/fidc-core/src/engine.rs | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/crates/fidc-core/src/engine.rs b/crates/fidc-core/src/engine.rs
index 957364d..e65d0c5 100644
--- a/crates/fidc-core/src/engine.rs
+++ b/crates/fidc-core/src/engine.rs
@@ -6699,17 +6699,33 @@ mod tests {
     }
 
     #[test]
-    fn next_bar_open_execution_risk_rejects_execution_day_one_yuan_state() {
+    fn next_bar_open_execution_risk_rejects_one_yuan_open_despite_higher_close() {
         let first = d(2025, 1, 2);
         let second = d(2025, 1, 3);
         let result = run_scheduled_next_open_with_dataset(dataset_with(
             market(first, 10.0, 11.5),
-            market(second, 12.0, 99.0),
+            market(second, 0.9, 1.2),
+            candidate(first),
+            candidate(second),
+        ));
+
+        assert_next_open_canceled_with_reason(&result, "one_yuan");
+    }
+
+    #[test]
+    fn next_bar_open_execution_risk_ignores_later_one_yuan_close() {
+        let first = d(2025, 1, 2);
+        let second = d(2025, 1, 3);
+        let result = run_scheduled_next_open_with_dataset(dataset_with(
+            market(first, 10.0, 11.5),
+            market(second, 1.2, 0.9),
             candidate(first),
             one_yuan_candidate(second),
         ));
 
-        assert_next_open_canceled_with_reason(&result, "one_yuan");
+        assert_eq!(result.fills.len(), 1);
+        assert_eq!(result.fills[0].date, second);
+        assert_eq!(result.fills[0].price, 1.2);
     }
 
     #[test]