Fixed namespace

tests/ImageSharp.Tests/TestUtilities/Tests/TestUtilityExtensionsTests.cs

@@ -53,7 +53,7 @@ namespace ImageSharp.Tests
         [Fact]
         public void Baz()
         {
-            Type type = typeof(Rgba32).GetTypeInfo().Assembly.GetType("ImageSharp.PixelFormats.Rgba32");
+            Type type = typeof(Rgba32).GetTypeInfo().Assembly.GetType("ImageSharp.Rgba32");
             this.Output.WriteLine(type.ToString());
 
             Type fake = typeof(Rgba32).GetTypeInfo().Assembly.GetType("ImageSharp.dsaada_DASqewrr");
@@ -137,4 +137,4 @@ namespace ImageSharp.Tests
             AssertContainsPixelType<Rgba32>(PixelTypes.StandardImageClass, expanded);
         }
     }
-}
+}