style patterns

lib/errors/me/Me.Tests.cs

@@ -347,8 +347,15 @@ public class MeTests
         var actual = new TSeries();
         var predicted = new TSeries();
 
-        for (int i = 0; i < 10; i++) actual.Add(DateTime.UtcNow, i);
-        for (int i = 0; i < 5; i++) predicted.Add(DateTime.UtcNow, i);
+        for (int i = 0; i < 10; i++)
+        {
+            actual.Add(DateTime.UtcNow, i);
+        }
+
+        for (int i = 0; i < 5; i++)
+        {
+            predicted.Add(DateTime.UtcNow, i);
+        }
 
         Assert.Throws<ArgumentException>(() => Me.Calculate(actual, predicted, 3));
     }
@@ -382,4 +389,4 @@ public class MeTests
         // After resync, result should still be correct
         Assert.Equal(10.0, me.Last.Value, 10);
     }
-}
+}

lib/errors/me/Me.cs

@@ -51,7 +51,10 @@ public sealed class Me : BiInputIndicatorBase
         ValidateBatchInputs(actual, predicted, output, period);
 
         int len = actual.Length;
-        if (len == 0) return;
+        if (len == 0)
+        {
+            return;
+        }
 
         const int StackAllocThreshold = 256;
         if (len <= StackAllocThreshold)
@@ -75,4 +78,4 @@ public sealed class Me : BiInputIndicatorBase
             }
         }
     }
-}
+}