public XmpReaderTest() { var jpegSegments = new [] { File.ReadAllBytes("Tests/Data/withXmpAndIptc.jpg.app1.1") }; var directories = new XmpReader().ReadJpegSegments(jpegSegments, JpegSegmentType.App1); _directory = directories.OfType<XmpDirectory>().ToList().Single(); Assert.False(_directory.HasError); }