public void test_outer_text_domelement() { DomDocument doc = new DomDocument(); var html = doc.AppendText("leading ws"); string htmlText = "leading ws"; Assert.That(html.OuterText, Is.EqualTo(htmlText)); Assert.That(html.ToString(), Is.EqualTo(htmlText)); Assert.That(doc.OuterText, Is.EqualTo(htmlText)); Assert.That(doc.ToString(), Is.EqualTo(htmlText)); }