Verify.DocNet

Extends Verify to allow verification of documents via DocNet.

Converts pdf documents to png for verification.

This library uses SixLabors ImageSharp for png generation. For commercial application support visit SixLabors/Pricing.

NuGet package

https://nuget.org/packages/Verify.DocNet/

Usage

Enable Verify.DocNet

[ModuleInitializer]
public static void Initialize()
{
    VerifyDocNet.Initialize();
    VerifyImageMagick.RegisterComparers(
        threshold: 0.13,
        ImageMagick.ErrorMetric.PerceptualHash);

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VerifyImageMagick.RegisterComparers (provided by https://github.com/VerifyTests/Verify.ImageMagick) allows minor image changes to be ignored.

Verify a file

[Test]
public Task VerifyPdf() =>
    VerifyFile("sample.pdf");

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Verify a Stream

[Test]
public Task VerifyPdfStream()
{
    var stream = new MemoryStream(File.ReadAllBytes("sample.pdf"));
    return Verify(stream, "pdf");
}

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Result

Samples.VerifyPdf.01.verified.png:

PreserveTransparency

[Test]
public Task VerifyPreserveTransparency() =>
    VerifyFile("sample.pdf")
        .PreserveTransparency();

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PageDimensions

[Test]
public Task VerifyPageDimensions() =>
    VerifyFile("sample.pdf")
        .PageDimensions(new(1080, 1920));

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VerifySinglePage

[Test]
public Task VerifyFirstPage()
{
    var stream = new MemoryStream(File.ReadAllBytes("sample.pdf"));
    return Verify(stream, "pdf").SinglePage(0);
}

[Test]
public Task VerifySecondPage()
{
    var stream = new MemoryStream(File.ReadAllBytes("sample.pdf"));
    return Verify(stream, "pdf").SinglePage(1);
}

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File Samples

http://file-examples.com/

Icon

Pdf designed by Alfredo from The Noun Project.