removed VS Warnings

Author: derBobo

src/ImageSharp.Drawing/Shapes/EllipticalArcLineSegment.cs

@@ -48,6 +48,7 @@ public EllipticalArcLineSegment(PointF center, float firstRadius, float secondRa
             {
                 this.sweepAngle = 360;
             }
+
             if (sweepAngle < -360)
             {
                 this.sweepAngle = -360;

tests/ImageSharp.Drawing.Tests/Shapes/EllipticalArcLineSegmentTest.cs

@@ -1,10 +1,8 @@
 // Copyright (c) Six Labors.
 // Licensed under the Apache License, Version 2.0.
 
-using System;
 using System.Collections.Generic;
 using System.Numerics;
-using System.Text;
 using Xunit;
 
 namespace SixLabors.ImageSharp.Drawing.Tests
@@ -16,11 +14,10 @@ public void ContainsStartandEnd()
         {
             var segment = new EllipticalArcLineSegment(new PointF(10, 10), 10, 20, 0, 0, 90, Matrix3x2.Identity);
             IReadOnlyList<PointF> points = segment.Flatten().ToArray();
-            Assert.Equal((double)points[0].X, 10, 5);
-            Assert.Equal((double)points[0].Y, 30, 5);
-            Assert.Equal((double)segment.EndPoint.X, 20, 5);
-            Assert.Equal((double)segment.EndPoint.Y, 10, 5);
-
+            Assert.Equal(10, points[0].X, 5);
+            Assert.Equal(30, points[0].Y, 5);
+            Assert.Equal(20, segment.EndPoint.X, 5);
+            Assert.Equal(10, segment.EndPoint.Y, 5);
         }
     }
 }