public int attrNamespace_15()
{
using (XmlWriter w = CreateWriter())
{
w.WriteStartElement("Root");
w.WriteAttributeString(null, "a", null, "b");
w.WriteAttributeString(String.Empty, "c", String.Empty, "d");
w.WriteAttributeString(null, "e", String.Empty, "f");
w.WriteAttributeString(String.Empty, "g", null, "h");
w.WriteEndElement();
}
return CompareReader("<Root a=\"b\" c=\"d\" e=\"f\" g=\"h\" />") ? TEST_PASS : TEST_FAIL;
}