2010-09-18 12:34:37 +04:00
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require "test/unit/testcase"
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require "rexml/document"
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class XPathAxesTester < Test::Unit::TestCase
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include REXML
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SOURCE = <<-EOF
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<a id='1'>
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<e id='2'>
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<f id='3'/>
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<f id='4'/>
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<f id='5'/>
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<f id='6'/>
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</e>
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</a>
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EOF
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def setup
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@@doc = Document.new(SOURCE) unless defined? @@doc
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end
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def test_preceding_sibling_axis
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context = XPath.first(@@doc,"/a/e/f[last()]")
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assert_equal "6", context.attributes["id"]
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prev = XPath.first(context, "preceding-sibling::f")
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assert_equal "5", prev.attributes["id"]
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prev = XPath.first(context, "preceding-sibling::f[1]")
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assert_equal "5", prev.attributes["id"]
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prev = XPath.first(context, "preceding-sibling::f[2]")
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assert_equal "4", prev.attributes["id"]
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prev = XPath.first(context, "preceding-sibling::f[3]")
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assert_equal "3", prev.attributes["id"]
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end
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end
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