Test case for pixel type uint

tests/ImageSharp.Tests/Formats/Exr/ExrDecoderTests.cs

@@ -45,6 +45,16 @@ public class ExrDecoderTests
         image.CompareToOriginal(provider, ReferenceDecoder);
     }
 
+    [Theory]
+    [WithFile(TestImages.Exr.UncompressedUintRgb, PixelTypes.Rgba32)]
+    public void ExrDecoder_CanDecode_Uncompressed_Rgb_ExrPixelType_Uint<TPixel>(TestImageProvider<TPixel> provider)
+        where TPixel : unmanaged, IPixel<TPixel>
+    {
+        using Image<TPixel> image = provider.GetImage(ExrDecoder.Instance);
+        image.DebugSave(provider);
+        image.CompareToOriginal(provider, ReferenceDecoder);
+    }
+
     [Theory]
     [WithFile(TestImages.Exr.Rgb, PixelTypes.Rgba32)]
     public void ExrDecoder_CanDecode_Rgb<TPixel>(TestImageProvider<TPixel> provider)

tests/ImageSharp.Tests/TestImages.cs

@@ -1384,12 +1384,13 @@ public static class TestImages
     public static class Exr
     {
         public const string Uncompressed = "Exr/Calliphora_uncompressed.exr";
+        public const string UncompressedFloatRgb = "Exr/rgb_float32_uncompressed.exr";
+        public const string UncompressedUintRgb = "Exr/rgb_uint32_uncompressed.exr";
         public const string Zip = "Exr/Calliphora_zip.exr";
         public const string Zips = "Exr/Calliphora_zips.exr";
         public const string Rle = "Exr/Calliphora_rle.exr";
         public const string B44 = "Exr/Calliphora_b44.exr";
         public const string Rgb = "Exr/Calliphora_rgb.exr";
         public const string Gray = "Exr/Calliphora_gray.exr";
-        public const string UncompressedFloatRgb = "Exr/rgb_float32_uncompressed.exr";
     }
 }

tests/Images/Input/Exr/rgb_uint32_uncompressed.exr

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8de6e6f5b1c5acfc67d84e228c45f47ec16a1635f90fd484dfaeb89c28278f10
+size 101408