diff --git a/tests/ImageSharp.Tests/Processing/Convolution/Processors/EdgeDetectorKernelTests.cs b/tests/ImageSharp.Tests/Processing/Convolution/Processors/EdgeDetectorKernelTests.cs
new file mode 100644
index 000000000..b50e5d7cc
--- /dev/null
+++ b/tests/ImageSharp.Tests/Processing/Convolution/Processors/EdgeDetectorKernelTests.cs
@@ -0,0 +1,81 @@
+// Copyright (c) Six Labors.
+// Licensed under the Apache License, Version 2.0.
+
+using SixLabors.ImageSharp.Processing;
+using SixLabors.ImageSharp.Processing.Processors.Convolution;
+using Xunit;
+
+namespace SixLabors.ImageSharp.Tests.Processing.Convolution.Processors
+{
+    public class EdgeDetectorKernelTests
+    {
+        [Fact]
+        public void EdgeDetectorKernelEqualityOperatorTest()
+        {
+            EdgeDetectorKernel kernel0 = KnownEdgeDetectorKernels.Laplacian3x3;
+            EdgeDetectorKernel kernel1 = KnownEdgeDetectorKernels.Laplacian3x3;
+            EdgeDetectorKernel kernel2 = KnownEdgeDetectorKernels.Laplacian5x5;
+
+            Assert.True(kernel0 == kernel1);
+            Assert.False(kernel0 != kernel1);
+
+            Assert.True(kernel0 != kernel2);
+            Assert.False(kernel0 == kernel2);
+
+            Assert.True(kernel0.Equals((object)kernel1));
+            Assert.True(kernel0.Equals(kernel1));
+
+            Assert.False(kernel0.Equals((object)kernel2));
+            Assert.False(kernel0.Equals(kernel2));
+
+            Assert.Equal(kernel0.GetHashCode(), kernel1.GetHashCode());
+            Assert.NotEqual(kernel0.GetHashCode(), kernel2.GetHashCode());
+        }
+
+        [Fact]
+        public void EdgeDetector2DKernelEqualityOperatorTest()
+        {
+            EdgeDetector2DKernel kernel0 = KnownEdgeDetectorKernels.Prewitt;
+            EdgeDetector2DKernel kernel1 = KnownEdgeDetectorKernels.Prewitt;
+            EdgeDetector2DKernel kernel2 = KnownEdgeDetectorKernels.RobertsCross;
+
+            Assert.True(kernel0 == kernel1);
+            Assert.False(kernel0 != kernel1);
+
+            Assert.True(kernel0 != kernel2);
+            Assert.False(kernel0 == kernel2);
+
+            Assert.True(kernel0.Equals((object)kernel1));
+            Assert.True(kernel0.Equals(kernel1));
+
+            Assert.False(kernel0.Equals((object)kernel2));
+            Assert.False(kernel0.Equals(kernel2));
+
+            Assert.Equal(kernel0.GetHashCode(), kernel1.GetHashCode());
+            Assert.NotEqual(kernel0.GetHashCode(), kernel2.GetHashCode());
+        }
+
+        [Fact]
+        public void EdgeDetectorCompassKernelEqualityOperatorTest()
+        {
+            EdgeDetectorCompassKernel kernel0 = KnownEdgeDetectorKernels.Kirsch;
+            EdgeDetectorCompassKernel kernel1 = KnownEdgeDetectorKernels.Kirsch;
+            EdgeDetectorCompassKernel kernel2 = KnownEdgeDetectorKernels.Robinson;
+
+            Assert.True(kernel0 == kernel1);
+            Assert.False(kernel0 != kernel1);
+
+            Assert.True(kernel0 != kernel2);
+            Assert.False(kernel0 == kernel2);
+
+            Assert.True(kernel0.Equals((object)kernel1));
+            Assert.True(kernel0.Equals(kernel1));
+
+            Assert.False(kernel0.Equals((object)kernel2));
+            Assert.False(kernel0.Equals(kernel2));
+
+            Assert.Equal(kernel0.GetHashCode(), kernel1.GetHashCode());
+            Assert.NotEqual(kernel0.GetHashCode(), kernel2.GetHashCode());
+        }
+    }
+}