style patterns

lib/filters/sgf/Sgf.Quantower.Tests.cs

@@ -160,4 +160,4 @@ public class SgfIndicatorTests
         Assert.Equal(10, indicator.Period);
         Assert.Equal(4, indicator.PolyOrder);
     }
-}
+}

lib/filters/sgf/Sgf.Tests.cs

@@ -93,4 +93,4 @@ public class SgfTests
 
         Assert.True(sgf.IsHot);
     }
-}
+}

lib/filters/sgf/Sgf.Validation.Tests.cs

@@ -24,7 +24,11 @@ public class SgfValidationTests : IDisposable
 
     protected virtual void Dispose(bool disposing)
     {
-        if (_disposed) return;
+        if (_disposed)
+        {
+            return;
+        }
+
         if (disposing)
         {
             _testData?.Dispose();
@@ -104,11 +108,17 @@ public class SgfValidationTests : IDisposable
             }
 
             if (wSum > double.Epsilon)
+            {
                 result[i] = val / wSum;
+            }
             else if (wSum <= double.Epsilon && wSum > -double.Epsilon)
+            {
                 result[i] = double.NaN;
+            }
             else // Negative or small sum fallback usually just NaN or raw
+            {
                 result[i] = ((i + 1) < adjPeriod) ? source[i] : double.NaN; // Match Sgf.cs partial window fallback logic roughly
+            }
 
             if (wSum <= double.Epsilon)
             {

lib/filters/sgf/Sgf.cs

@@ -129,9 +129,13 @@ public sealed class Sgf : AbstractBase
             }
 
             if (wSum > double.Epsilon)
+            {
                 result /= wSum;
+            }
             else
+            {
                 result = input.Value;
+            }
         }
         else
         {
@@ -166,7 +170,10 @@ public sealed class Sgf : AbstractBase
 
     public override TSeries Update(TSeries source)
     {
-        if (source.Count == 0) return [];
+        if (source.Count == 0)
+        {
+            return [];
+        }
 
         var resultValues = new double[source.Count];
         Calculate(source.Values, resultValues, _period, _polyOrder);