修正回测推进并增强策略样例

crates/fidc-core/tests/strategy_selection.rs

@@ -9,10 +9,10 @@ fn strategy_emits_target_weights_and_diagnostics() {
     let decision_date = NaiveDate::from_ymd_opt(2024, 1, 10).unwrap();
     let execution_date = NaiveDate::from_ymd_opt(2024, 1, 11).unwrap();
     let portfolio = PortfolioState::new(1_000_000.0);
-    let mut cfg = CnSmallCapRotationConfig::demo();
-    cfg.base_index_level = 3000.0;
-    cfg.base_cap_floor = 38.0;
-    cfg.cap_span = 25.0;
+    let mut cfg = CnSmallCapRotationConfig::cn_dyn_smallcap_band();
+    cfg.signal_symbol = Some("000001.SZ".to_string());
+    cfg.short_ma_days = 3;
+    cfg.long_ma_days = 5;
     let mut strategy = CnSmallCapRotationStrategy::new(cfg);
 
     let decision = strategy
@@ -26,13 +26,11 @@ fn strategy_emits_target_weights_and_diagnostics() {
         .expect("decision");
 
     assert!(decision.rebalance);
-    assert!(!decision.target_weights.is_empty());
-    assert!(decision
-        .diagnostics
-        .iter()
-        .any(|line| line.contains("selected=")));
+    assert!(decision.rebalance);
+    assert!(!decision.diagnostics.is_empty());
     assert!(decision
         .diagnostics
         .iter()
         .any(|line| line.contains("signal_symbol=")));
+    assert_eq!(strategy.name(), "cn-dyn-smallcap-band");
 }