public void TestCleanContent()
 {
     using (var withParagraph = new DocxDocument(Resources.DocumentWithParagraph))
     using (var withOutParagraph = new DocxDocument(Resources.DocumentWithoutParagraph))
     {
         withParagraph.CleanContent("Edit");
         Assert.Equal(withOutParagraph, withParagraph, new DocxDocumentEqualityComparer());
     }
 }