ImageSharp/tests/ImageSharp.Tests/TestUtilities/ImageProviders/BlankProvider.cs

// Copyright (c) Six Labors.
// Licensed under the Six Labors Split License.

using SixLabors.ImageSharp.PixelFormats;

using Xunit.Abstractions;

namespace SixLabors.ImageSharp.Tests;

public abstract partial class TestImageProvider<TPixel> : IXunitSerializable
    where TPixel : unmanaged, IPixel<TPixel>
{
    private class BlankProvider : TestImageProvider<TPixel>, IXunitSerializable
    {
        public BlankProvider(int width, int height)
        {
            this.Width = width;
            this.Height = height;
        }

        /// <summary>
        /// This parameterless constructor is needed for xUnit deserialization
        /// </summary>
        public BlankProvider()
        {
            this.Width = 100;
            this.Height = 100;
        }

        public override string SourceFileOrDescription => TestUtils.AsInvariantString($"Blank{this.Width}x{this.Height}");

        protected int Height { get; private set; }

        protected int Width { get; private set; }

        public override Image<TPixel> GetImage() => new Image<TPixel>(this.Configuration, this.Width, this.Height);

        public override void Deserialize(IXunitSerializationInfo info)
        {
            this.Width = info.GetValue<int>("width");
            this.Height = info.GetValue<int>("height");
            base.Deserialize(info);
        }

        public override void Serialize(IXunitSerializationInfo info)
        {
            info.AddValue("width", this.Width);
            info.AddValue("height", this.Height);
            base.Serialize(info);
        }
    }
}