Add walk-forward validation with optimizer, OOS evaluation and visualizer

tests/dam_test.py

@@ -1,16 +1,19 @@
 # dam_test.py
 """
-Script para probar el optimizador de parámetros
+Script para probar cositas
 """
 import os
 import sys
 from dotenv import load_dotenv
 from pathlib import Path
+import pandas as pd
 
 # Añadir raíz del proyecto al path
 sys.path.insert(0, str(Path(__file__).parent.parent))
 
 from src.data.storage import StorageManager
+from src.backtest.walk_forward import WalkForwardValidator
+from src.strategies import MovingAverageCrossover
 
 def setup_environment():
     """Carga variables de entorno"""
@@ -38,9 +41,19 @@ def dam_test():
         use_cache=False
     )
 
-    print(data.columns)
+    wf = WalkForwardValidator(
+        strategy_class=MovingAverageCrossover,
+        param_grid={},
+        data=data,
+        train_window=pd.Timedelta(days=365),
+        test_window=pd.Timedelta(days=90),
+    )
 
-    print(data[['close', 'adx']].tail(10))
+    windows = wf._generate_windows()
+
+    print(f"Ventanas generadas: {len(windows)}")
+    for w in windows[:3]:
+        print(w)
 
 if __name__ == "__main__":
     dam_test()