# File ext/libxml/tests/tc_xml_parser4.rb, line 4
  def setup()
    @xp1 = XML::Parser.new()
    assert_instance_of(XML::Parser, @xp1)
    s1 = @xp1.string = '<u>a</u>'
    assert_instance_of(String, s1)
    assert_instance_of(String, @xp1.string)
    assert_equal(s1, @xp1.string)

    @xp2 = XML::Parser.string('<u>a</u>')
    assert_instance_of(XML::Parser, @xp2)
    assert_instance_of(String, @xp2.string)
    assert_equal(s1, @xp2.string)
    assert_equal(@xp1.string, @xp2.string)
  end