ImageSharp/tests/ImageSharp.Tests/Processing/Processors/Effects/PixelateTest.cs

// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.

using SixLabors.ImageSharp.PixelFormats;
using SixLabors.ImageSharp.Processing;

using Xunit;

namespace SixLabors.ImageSharp.Tests.Processing.Processors.Effects
{
    [GroupOutput("Effects")]
    public class PixelateTest
    {
        public static readonly TheoryData<int> PixelateValues = new TheoryData<int> { 4, 8 };

        [Theory]
        [WithFile(TestImages.Png.Ducky, nameof(PixelateValues), PixelTypes.Rgba32)]
        public void FullImage<TPixel>(TestImageProvider<TPixel> provider, int value)
            where TPixel : struct, IPixel<TPixel>
        {
            provider.RunValidatingProcessorTest(x => x.Pixelate(value), value, appendPixelTypeToFileName: false);
        }

        [Theory]
        [WithTestPatternImages(nameof(PixelateValues), 320, 240, PixelTypes.Rgba32)]
        [WithFile(TestImages.Png.CalliphoraPartial, nameof(PixelateValues), PixelTypes.Rgba32)]
        public void InBox<TPixel>(TestImageProvider<TPixel> provider, int value)
            where TPixel : struct, IPixel<TPixel>
        {
            provider.RunRectangleConstrainedValidatingProcessorTest((x, rect) => x.Pixelate(value, rect), value);
        }
    }
}