require "test/unit/testcase" require "rexml/document" class XPathAxesTester < Test::Unit::TestCase include REXML SOURCE = <<-EOF EOF def setup @@doc = Document.new(SOURCE) unless defined? @@doc end def test_preceding_sibling_axis context = XPath.first(@@doc,"/a/e/f[last()]") assert_equal "6", context.attributes["id"] prev = XPath.first(context, "preceding-sibling::f") assert_equal "5", prev.attributes["id"] prev = XPath.first(context, "preceding-sibling::f[1]") assert_equal "5", prev.attributes["id"] prev = XPath.first(context, "preceding-sibling::f[2]") assert_equal "4", prev.attributes["id"] prev = XPath.first(context, "preceding-sibling::f[3]") assert_equal "3", prev.attributes["id"] end end