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44 lines
1.3 KiB
44 lines
1.3 KiB
// <copyright file="PngEncoderTests.cs" company="James Jackson-South">
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// Copyright (c) James Jackson-South and contributors.
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// Licensed under the Apache License, Version 2.0.
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// </copyright>
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using ImageSharp.Formats;
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namespace ImageSharp.Tests
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{
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using ImageSharp.IO;
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using Xunit;
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public class PngEncoderTests : FileTestBase
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{
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[Theory]
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[WithBlankImages(1, 1, PixelTypes.All)]
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public void WritesFileMarker<TColor>(TestImageProvider<TColor> provider)
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where TColor : struct, IPixel<TColor>
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{
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using (Image<TColor> image = provider.GetImage())
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using (MemoryStream ms = new MemoryStream())
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{
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image.Save(ms, new PngEncoder());
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byte[] data = ms.ToArray().Take(8).ToArray();
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byte[] expected = {
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0x89, // Set the high bit.
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0x50, // P
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0x4E, // N
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0x47, // G
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0x0D, // Line ending CRLF
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0x0A, // Line ending CRLF
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0x1A, // EOF
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0x0A // LF
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};
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Assert.Equal(expected, data);
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}
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}
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}
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}
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