event tests

lib/averages/Frama.cs

@@ -5,22 +5,26 @@ namespace QuanTAlib;
 public class Frama : AbstractBase
 {
     private readonly int _period;
-    private readonly double _fc;
     private readonly CircularBuffer _buffer;
     private double _lastFrama;
     private double _prevLastFrama;
 
-    public Frama(int period, double fc = 0.5)
+    public Frama(int period)
     {
         if (period < 2)
             throw new ArgumentException("Period must be at least 2", nameof(period));
 
         _period = period;
-        _fc = fc;
         _buffer = new CircularBuffer(period);
         WarmupPeriod = period;
     }
 
+    public Frama(object source, int period) : this(period)
+    {
+        var pubEvent = source.GetType().GetEvent("Pub");
+        pubEvent?.AddEventHandler(source, new ValueSignal(Sub));
+    }
+
     public override void Init()
     {
         base.Init();
@@ -95,4 +99,4 @@ public class Frama : AbstractBase
     {
         return _lastFrama;
     }
-}
+}

lib/averages/Jma.cs

@@ -35,6 +35,12 @@ public class Jma : AbstractBase
         Init();
     }
 
+    public Jma(object source, int period, double phase = 0, int vshort = 10) : this(period, phase, vshort)
+    {
+        var pubEvent = source.GetType().GetEvent("Pub");
+        pubEvent?.AddEventHandler(source, new ValueSignal(Sub));
+    }
+
     public override void Init()
     {
         _upperBand = _lowerBand = _prevMa1 = _prevDet0 = _prevDet1 = _prevJma = 0.0;

lib/averages/Rema.cs

@@ -25,7 +25,11 @@ public class Rema : AbstractBase
         WarmupPeriod = period;
         Init();
     }
-
+    public Rema(object source, int period, double lambda = 0.5) : this(period, lambda)
+    {
+        var pubEvent = source.GetType().GetEvent("Pub");
+        pubEvent?.AddEventHandler(source, new ValueSignal(Sub));
+    }
     public override void Init()
     {
         base.Init();