From dd191d5945eaeab612007a8cffaa8da769a67d0a Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Wed, 31 Jan 2018 13:45:09 +1100
Subject: [PATCH] Add test

---
 .../Quantization/QuantizedImageTests.cs              | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tests/ImageSharp.Tests/Quantization/QuantizedImageTests.cs b/tests/ImageSharp.Tests/Quantization/QuantizedImageTests.cs
index a0b14b09b..b5a8d1265 100644
--- a/tests/ImageSharp.Tests/Quantization/QuantizedImageTests.cs
+++ b/tests/ImageSharp.Tests/Quantization/QuantizedImageTests.cs
@@ -7,6 +7,18 @@
 
     public class QuantizedImageTests
     {
+        [Fact]
+        public void QuantizersDitherByDefault()
+        {
+            var palette = new PaletteQuantizer<Rgba32>();
+            var octree = new OctreeQuantizer<Rgba32>();
+            var wu = new WuQuantizer<Rgba32>();
+
+            Assert.True(palette.Dither);
+            Assert.True(octree.Dither);
+            Assert.True(wu.Dither);
+        }
+
         [Theory]
         [WithFile(TestImages.Gif.Giphy, PixelTypes.Rgba32, true)]
         [WithFile(TestImages.Gif.Giphy, PixelTypes.Rgba32, false)]