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

using ImageMagick;
using ImageMagick.Formats;
using Xunit;

namespace Magick.NET.Tests;

public partial class JpegWriteDefinesTests
{
    public class TheConstructor
    {
        [Fact]
        public void ShouldNotSetAnyDefine()
        {
            using var image = new MagickImage();
            image.Settings.SetDefines(new JpegWriteDefines());

            Assert.Null(image.Settings.GetDefine(MagickFormat.Jpeg, "arithmetic-coding"));
            Assert.Null(image.Settings.GetDefine(MagickFormat.Jpeg, "dct-method"));
            Assert.Null(image.Settings.GetDefine(MagickFormat.Jpeg, "extent"));
            Assert.Null(image.Settings.GetDefine(MagickFormat.Jpeg, "optimize-coding"));
            Assert.Null(image.Settings.GetDefine(MagickFormat.Jpeg, "quality"));
            Assert.Null(image.Settings.GetDefine(MagickFormat.Jpeg, "q-table"));
            Assert.Null(image.Settings.GetDefine(MagickFormat.Jpeg, "sampling-factor"));
        }

        [Fact]
        public void ShouldNotSetAnyDefineForEmptyValues()
        {
            using var image = new MagickImage();
            image.Settings.SetDefines(new JpegWriteDefines
            {
                QuantizationTables = string.Empty,
            });

            Assert.Null(image.Settings.GetDefine(MagickFormat.Jpeg, "q-table"));
        }
    }
}
