# File TRASH/libxml-ruby-old/tests/tc_xml_document_write3.rb, line 36
  def test_ruby_xml_document_write_node_search_href()
    prefix = 'xlink'
    uri = 'http://www.rubynet.org'
    xml = "<?xml version=\"1.0\"?>\n"
    xml << "<rubynet xmlns:#{prefix}=\"#{uri}\">\n"
    xml << "  <pkg/>\n"
    xml << "</rubynet>\n"
    @doc = XML::Parser.string(xml).parse
    assert_equal(xml, @doc.to_s)
    ns = @doc.root.search_href(uri)
    assert_instance_of(XML::NS, ns)
    assert_equal(uri, ns.href)
    assert_equal(prefix, ns.prefix)
  end