Backtest opti (#10)

* Opti backtest

* clean

src/Managing.Domain/Shared/Helpers/TradingBox.cs

@@ -13,9 +13,10 @@ public static class TradingBox
         HashSet<Signal> previousSignal)
     {
         var signalOnCandles = new HashSet<Signal>();
+        var limitedCandles = newCandles.ToList().TakeLast(600).ToList();
         foreach (var strategy in strategies)
         {
-            strategy.UpdateCandles(newCandles);
+            strategy.UpdateCandles(limitedCandles.ToHashSet());
             var signals = strategy.Run();
 
             if (signals == null || signals.Count == 0) continue;

src/Managing.Domain/Strategies/Strategy.cs

@@ -1,7 +1,7 @@
-using Managing.Domain.Candles;
-using Managing.Core;
-using static Managing.Common.Enums;
+using Managing.Core.FixedSizedQueue;
+using Managing.Domain.Candles;
 using Managing.Domain.Scenarios;
+using static Managing.Common.Enums;
 
 namespace Managing.Domain.Strategies
 {
@@ -11,14 +11,14 @@ namespace Managing.Domain.Strategies
         {
             Name = name;
             Timeframe = timeframe;
-            Candles = new List<Candle>();
+            Candles = new FixedSizeQueue<Candle>(600);
             Type = type;
             SignalType = ScenarioHelpers.GetSignalType(type);
         }
 
         public string Name { get; set; }
         public Timeframe Timeframe { get; set; }
-        public List<Candle> Candles { get; set; }
+        public FixedSizeQueue<Candle> Candles { get; set; }
         public StrategyType Type { get; set; }
         public SignalType SignalType { get; set; }
         public int MinimumHistory { get; set; }
@@ -49,7 +49,7 @@ namespace Managing.Domain.Strategies
                 {
                     if (Candles.All(c => c.Date != item.Date))
                     {
-                        Candles.AddItem(item);
+                        Candles.Enqueue(item);
                     }
                 }
             }