public int BinHex_1()
{
using (XmlWriter w = CreateWriter())
{
w.WriteStartElement("root");
string str = "abcdefghijk1234567890";
byte[] buffer = StringToByteArray(str);
w.WriteBinHex(buffer, 0, str.Length * 2);
w.WriteEndElement();
}
return TEST_PASS;
}