public void UnprotectRemovesWrightProtectionFromFile()
 {
     using (var @protected = new DocxDocument(Resources.Protected))
     using (var @unprotected = new DocxDocument(Resources.Unprotected))
     {
         @protected.Unprotect();
         Assert.Equal(@unprotected.GetWordDocument().MainDocumentPart.DocumentSettingsPart.Settings.OuterXml, @protected.GetWordDocument().MainDocumentPart.DocumentSettingsPart.Settings.OuterXml, StringComparer.InvariantCultureIgnoreCase);
     }
 }