From d1454a117055d0a8b7386abb870b608b74139a80 Mon Sep 17 00:00:00 2001
From: Oliver Booth <me@olivr.me>
Date: Sun, 26 Feb 2023 13:33:01 +0000
Subject: [PATCH] [ci skip] Add unit tests for ScaleRange

Add Aggressive implementations, and annotate as Pure
---
 X10D.Tests/src/Math/MathUtilityTests.cs | 14 ++++++++++++++
 X10D/src/Math/MathUtility.cs            | 12 ++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/X10D.Tests/src/Math/MathUtilityTests.cs b/X10D.Tests/src/Math/MathUtilityTests.cs
index 9a3fc92..97b27c8 100644
--- a/X10D.Tests/src/Math/MathUtilityTests.cs
+++ b/X10D.Tests/src/Math/MathUtilityTests.cs
@@ -83,4 +83,18 @@ public class MathUtilityTests
         Assert.AreEqual(1.0, doubleResult);
         Assert.AreEqual(1.0f, floatResult);
     }
+
+    [TestMethod]
+    public void ScaleRangeDouble_ShouldScaleRange_GivenItsValues()
+    {
+        double result = MathUtility.ScaleRange(0.5, 0.0, 1.0, 5.0, 10.0);
+        Assert.AreEqual(7.5, result);
+    }
+
+    [TestMethod]
+    public void ScaleRangeSingle_ShouldScaleRange_GivenItsValues()
+    {
+        float result = MathUtility.ScaleRange(0.5f, 0.0f, 1.0f, 5.0f, 10.0f);
+        Assert.AreEqual(7.5f, result);
+    }
 }
diff --git a/X10D/src/Math/MathUtility.cs b/X10D/src/Math/MathUtility.cs
index ad14d7b..561157c 100644
--- a/X10D/src/Math/MathUtility.cs
+++ b/X10D/src/Math/MathUtility.cs
@@ -244,6 +244,12 @@ public static class MathUtility
     /// <param name="newMin">The new minimum value.</param>
     /// <param name="newMax">The new maximum value.</param>
     /// <returns>The scaled value.</returns>
+    [Pure]
+#if NETSTANDARD2_1
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+#else
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+#endif
     public static float ScaleRange(float value, float oldMin, float oldMax, float newMin, float newMax)
     {
         float oldRange = oldMax - oldMin;
@@ -261,6 +267,12 @@ public static class MathUtility
     /// <param name="newMin">The new minimum value.</param>
     /// <param name="newMax">The new maximum value.</param>
     /// <returns>The scaled value.</returns>
+    [Pure]
+#if NETSTANDARD2_1
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+#else
+    [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
+#endif
     public static double ScaleRange(double value, double oldMin, double oldMax, double newMin, double newMax)
     {
         double oldRange = oldMax - oldMin;