public void AssertDifferentStringsNotEqualNorIdentical()
        {
            string  control = "<assert>true</assert>";
            string  test    = "<assert>false</assert>";
            XmlDiff xmlDiff = new XmlDiff(control, test);

            XmlAssert.XmlNotIdentical(xmlDiff);
            XmlAssert.XmlNotEquals(xmlDiff);
        }