# File TRASH/libxml-ruby-old/tests/tc_xml_parser.rb, line 95
  def test_ruby_xml_parser_default_tree_indent_string()
    s = XML::Parser::default_tree_indent_string()
    assert_instance_of(String, s)
    assert_equal('  ', s)
    XML::Parser::default_tree_indent_string = 'uga'
    s = XML::Parser::default_tree_indent_string()
    assert_instance_of(String, s)
    assert_equal('uga', s)
    XML::Parser::default_tree_indent_string = '  '
    s = XML::Parser::default_tree_indent_string()
    assert_instance_of(String, s)
    assert_equal('  ', s)
  end