diff --git a/tests/ImageSharp.Sandbox46/Tests/PixelFormats/PixelBlenderTests.cs b/tests/ImageSharp.Sandbox46/Tests/PixelFormats/PixelBlenderTests.cs
deleted file mode 100644
index 7efd3a6fc..000000000
--- a/tests/ImageSharp.Sandbox46/Tests/PixelFormats/PixelBlenderTests.cs
+++ /dev/null
@@ -1,50 +0,0 @@
-// <copyright file="PixelOperations.cs" company="James Jackson-South">
-// Copyright (c) James Jackson-South and contributors.
-// Licensed under the Apache License, Version 2.0.
-// </copyright>
-
-namespace ImageSharp.Tests.PixelFormats
-{
-    using System;
-    using System.Collections.Generic;
-    using System.Text;
-    using ImageSharp.PixelFormats;
-    using ImageSharp.PixelFormats.PixelBlenders;
-    using ImageSharp.Tests.TestUtilities;
-    using Xunit;
-
-    public class PixelOperations
-    {
-        public static TheoryData<object, Type, PixelBlenderMode> BlenderMappings = new TheoryData<object, Type, PixelBlenderMode>()
-        {
-            { new TestPixel<Rgba32>(), typeof(DefaultNormalPixelBlender<Rgba32>), PixelBlenderMode.Normal },
-            { new TestPixel<Rgba32>(), typeof(DefaultScreenPixelBlender<Rgba32>), PixelBlenderMode.Screen },
-            { new TestPixel<Rgba32>(), typeof(DefaultHardLightPixelBlender<Rgba32>), PixelBlenderMode.HardLight },
-            { new TestPixel<Rgba32>(), typeof(DefaultOverlayPixelBlender<Rgba32>), PixelBlenderMode.Overlay },
-            { new TestPixel<Rgba32>(), typeof(DefaultDarkenPixelBlender<Rgba32>), PixelBlenderMode.Darken },
-            { new TestPixel<Rgba32>(), typeof(DefaultLightenPixelBlender<Rgba32>), PixelBlenderMode.Lighten },
-            { new TestPixel<Rgba32>(), typeof(DefaultAddPixelBlender<Rgba32>), PixelBlenderMode.Add },
-            { new TestPixel<Rgba32>(), typeof(DefaultSubstractPixelBlender<Rgba32>), PixelBlenderMode.Substract },
-            { new TestPixel<Rgba32>(), typeof(DefaultMultiplyPixelBlender<Rgba32>), PixelBlenderMode.Multiply },
-
-            { new TestPixel<RgbaVector>(), typeof(DefaultNormalPixelBlender<RgbaVector>), PixelBlenderMode.Normal },
-            { new TestPixel<RgbaVector>(), typeof(DefaultScreenPixelBlender<RgbaVector>), PixelBlenderMode.Screen },
-            { new TestPixel<RgbaVector>(), typeof(DefaultHardLightPixelBlender<RgbaVector>), PixelBlenderMode.HardLight },
-            { new TestPixel<RgbaVector>(), typeof(DefaultOverlayPixelBlender<RgbaVector>), PixelBlenderMode.Overlay },
-            { new TestPixel<RgbaVector>(), typeof(DefaultDarkenPixelBlender<RgbaVector>), PixelBlenderMode.Darken },
-            { new TestPixel<RgbaVector>(), typeof(DefaultLightenPixelBlender<RgbaVector>), PixelBlenderMode.Lighten },
-            { new TestPixel<RgbaVector>(), typeof(DefaultAddPixelBlender<RgbaVector>), PixelBlenderMode.Add },
-            { new TestPixel<RgbaVector>(), typeof(DefaultSubstractPixelBlender<RgbaVector>), PixelBlenderMode.Substract },
-            { new TestPixel<RgbaVector>(), typeof(DefaultMultiplyPixelBlender<RgbaVector>), PixelBlenderMode.Multiply },
-        };
-
-        [Theory]
-        [MemberData(nameof(BlenderMappings))]
-        public void ReturnsCorrectBlender<TPixel>(TestPixel<TPixel> pixel, Type type, PixelBlenderMode mode)
-            where TPixel : struct, IPixel<TPixel>
-        {
-            PixelBlender<TPixel> blender = PixelOperations<TPixel>.Instance.GetPixelBlender(mode);
-            Assert.IsType(type, blender);
-        }
-    }
-}