修正回测指标和成交时间口径

crates/fidc-core/tests/explicit_order_flow.rs

@@ -1658,7 +1658,7 @@ fn broker_applies_tick_size_slippage_on_intraday_last_fills() {
         vec![IntradayExecutionQuote {
             date,
             symbol: "000002.SZ".to_string(),
-            timestamp: date.and_hms_opt(10, 18, 3).unwrap(),
+            timestamp: date.and_hms_opt(10, 18, 0).unwrap(),
             last_price: 10.0,
             bid1: 9.99,
             ask1: 10.01,
@@ -1804,7 +1804,7 @@ fn broker_rejects_intraday_last_order_without_execution_quotes() {
     assert!(
         report.order_events[0]
             .reason
-            .contains("no execution quotes after start")
+            .contains("no execution quotes at or before start")
     );
     assert!(portfolio.position("000002.SZ").is_none());
 }
@@ -1993,7 +1993,7 @@ fn broker_cancels_market_order_remainder_when_intraday_quote_liquidity_exhausted
         vec![IntradayExecutionQuote {
             date,
             symbol: "000002.SZ".to_string(),
-            timestamp: date.and_hms_opt(10, 18, 3).unwrap(),
+            timestamp: date.and_hms_opt(10, 18, 0).unwrap(),
             last_price: 10.02,
             bid1: 10.01,
             ask1: 10.03,