# File test/xpath_test.rb, line 349
 def test_complex
		next_f = XPath.first( @@doc, "a/e/f[@id='11']/following-sibling::*" )
		assert_equal 12, next_f.attributes['id'].to_i
		prev_f = XPath.first( @@doc, "a/e/f[@id='11']/preceding-sibling::*" )
		assert_equal 10, prev_f.attributes['id'].to_i
		each_test( @@doc, "descendant-or-self::*[@x='y']", 2 )
	end