修正末日执行测试诊断位置

crates/fidc-core/src/engine.rs

@@ -4897,14 +4897,7 @@ mod tests {
     fn next_bar_open_skips_unavailable_lag_day_and_fills_next_open() {
         let result = run_with_matching(MatchingType::NextBarOpen, PriceField::Open, 1);
 
-        assert_eq!(
+        assert_eq!(result.fills.len(), 1);
-            result.fills.len(),
-            1,
-            "orders={:?}; equity={:?}; process={:?}",
-            result.order_events,
-            result.equity_curve,
-            result.process_events
-        );
         assert_eq!(result.fills[0].date, d(2025, 1, 3));
         assert_eq!(result.fills[0].price, 12.0);
         assert!(
@@ -4967,7 +4960,14 @@ mod tests {
         .run()
         .expect("backtest run");
 
-        assert_eq!(result.fills.len(), 1);
+        assert_eq!(
+            result.fills.len(),
+            1,
+            "orders={:?}; equity={:?}; process={:?}",
+            result.order_events,
+            result.equity_curve,
+            result.process_events
+        );
         assert_eq!(result.fills[0].date, third);
         assert_eq!(result.fills[0].decision_date, Some(second));
         assert_eq!(result.fills[0].execution_date, Some(third));