Fix namespace reference in tests

tests/ImageSharp.Benchmarks/Image/DecodeTiff.cs

@@ -6,6 +6,8 @@ using System.IO;
 
 using BenchmarkDotNet.Attributes;
 
+using SixLabors.ImageSharp.PixelFormats;
+
 using CoreImage = SixLabors.ImageSharp.Image;
 using CoreSize = SixLabors.Primitives.Size;
 

tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/BlackIsZeroTiffColorTests.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using SixLabors.ImageSharp.PixelFormats;
+
 namespace SixLabors.ImageSharp.Tests
 {
     using System.Collections.Generic;

tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/PaletteTiffColorTests.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using SixLabors.ImageSharp.PixelFormats;
+
 namespace SixLabors.ImageSharp.Tests
 {
     using System.Collections.Generic;
@@ -122,7 +124,7 @@ namespace SixLabors.ImageSharp.Tests
 
         private static Rgba32[][] GenerateResult(uint[][] colorPalette, int[][] pixelLookup)
         {
-            Rgba32[][] result = new Rgba32[pixelLookup.Length][];
+            var result = new Rgba32[pixelLookup.Length][];
 
             for (int y = 0; y < pixelLookup.Length; y++)
             {

tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/PhotometricInterpretationTestBase.cs

@@ -1,6 +1,10 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing;
+using SixLabors.ImageSharp.Processing.Drawing;
+
 namespace SixLabors.ImageSharp.Tests
 {
     using System;

tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/RgbPlanarTiffColorTests.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using SixLabors.ImageSharp.PixelFormats;
+
 namespace SixLabors.ImageSharp.Tests
 {
     using System.Collections.Generic;

tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/RgbTiffColorTests.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using SixLabors.ImageSharp.PixelFormats;
+
 namespace SixLabors.ImageSharp.Tests
 {
     using System.Collections.Generic;

tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/WhiteIsZeroTiffColorTests.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using SixLabors.ImageSharp.PixelFormats;
+
 namespace SixLabors.ImageSharp.Tests
 {
     using System.Collections.Generic;

tests/ImageSharp.Tests/Formats/Tiff/TiffDecoderHeaderTests.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using SixLabors.ImageSharp.PixelFormats;
+
 namespace SixLabors.ImageSharp.Tests
 {
     using System.IO;

tests/ImageSharp.Tests/Formats/Tiff/TiffDecoderImageTests.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using SixLabors.ImageSharp.PixelFormats;
+
 namespace SixLabors.ImageSharp.Tests
 {
     using System;

tests/ImageSharp.Tests/Formats/Tiff/TiffDecoderMetadataTests.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using SixLabors.ImageSharp.PixelFormats;
+
 namespace SixLabors.ImageSharp.Tests
 {
     using System.IO;

tests/ImageSharp.Tests/Formats/Tiff/TiffEncoderMetadataTests.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using SixLabors.ImageSharp.PixelFormats;
+
 namespace SixLabors.ImageSharp.Tests
 {
     using Xunit;