// Copyright Dirk Lemstra https://github.com/dlemstra/Magick.NET.
// Licensed under the Apache License, Version 2.0.

using System.IO;
using ImageMagick;
using Xunit;

namespace Magick.NET.Tests;

public class ThePnmCoder
{
    [Fact]
    public void ShouldCreateWhiteImage()
    {
        using var input = new MagickImage("xc:white", 1, 1);
        using var memoryStream = new MemoryStream();
        input.Write(memoryStream, MagickFormat.Pnm);

        memoryStream.Position = 0;
        using var output = new MagickImage(memoryStream);

        ColorAssert.Equal(MagickColors.White, output, 0, 0);
    }

    [Fact]
    public void ShouldCreateBlackImage()
    {
        using var input = new MagickImage("xc:black", 1, 1);
        using var memoryStream = new MemoryStream();
        input.Write(memoryStream, MagickFormat.Pnm);

        memoryStream.Position = 0;
        using var output = new MagickImage(memoryStream);

        ColorAssert.Equal(MagickColors.Black, output, 0, 0);
    }
}
