private static bool DocumentImagesAreEqual(FileInfo expectedOutputWordFile, FileInfo actualOutputWordFile)
{
var expectedOutputFileImageDirectory = SaveDocumentImages(expectedOutputWordFile);
var actualOutputFileImageDirectory = SaveDocumentImages(actualOutputWordFile);
//Return true if both directories are empty (it means that no images were saved from docx document).
//in other case (if one folder contains images) compare them
if (expectedOutputFileImageDirectory == null && actualOutputFileImageDirectory == null)
{
return(true);
}
return(ImageDocumentComparer.AllImageFilesInDirectoryAreEqual(expectedOutputFileImageDirectory, actualOutputFileImageDirectory));
}
/// <summary>
/// Compare two pdf files using <see cref="ImageMagick"/>. First generate from pdf images after that compare all images in output directory
/// </summary>
/// <param name="expectedPdfFile"></param>
/// <param name="actualPdfFile"></param>
/// <returns></returns>
public static bool ComparingFilesAsImageAreEqual(FileInfo expectedPdfFile, FileInfo actualPdfFile)
{
var expectedPdfImagesOutputDir = new DirectoryInfo(Path.Combine(expectedPdfFile.Directory.FullName, $"{expectedPdfFile.Name}_Images"));
var actualPdfImagesOutputDir = new DirectoryInfo(Path.Combine(actualPdfFile.Directory.FullName, $"{actualPdfFile.Name}_Images"));
if (!expectedPdfImagesOutputDir.Exists)
{
expectedPdfImagesOutputDir.Create();
}
if (!actualPdfImagesOutputDir.Exists)
{
actualPdfImagesOutputDir.Create();
}
GenerateImagesFromPdf(expectedPdfFile, expectedPdfImagesOutputDir);
GenerateImagesFromPdf(actualPdfFile, actualPdfImagesOutputDir);
return(ImageDocumentComparer.AllImageFilesInDirectoryAreEqual(expectedPdfImagesOutputDir, actualPdfImagesOutputDir));
}