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suite 'XPath:', ->
test 'Evaluate', ->
doc = xml('book').ele('title').txt('Harry Potter').doc()
nodes = xpath.evaluate('//title', doc, null, xpath.XPathResult.ANY_TYPE, null).nodes
eq(nodes[0].localName, "title")
eq(nodes[0].firstChild.data, "Harry Potter")
eq(nodes[0].toString(), "<title>Harry Potter</title>")
test 'Select', ->
doc = builder.begin()
.ins('book', 'title="Harry Potter"')
.ins('series', 'title="Harry Potter"')
.ins('series', 'books="7"')
.ele('root')
.com('This is a great book')
.ele('title')
.txt('Harry Potter')
.document()
nodes = xpath.select('//title', doc)
nodes2 = xpath.select('//node()', doc)
pis = xpath.select("/processing-instruction('series')", doc)
eq(nodes[0].localName, 'title')
eq(nodes[0].firstChild.data, 'Harry Potter')
eq(nodes[0].toString(), '<title>Harry Potter</title>')
eq(nodes2.length, 7)
eq(pis.length, 2)
eq(pis[1].data, 'books="7"')
test 'Select single node', ->
doc = xml('book').ele('title').txt('Harry Potter').doc()
eq(xpath.select('//title[1]', doc)[0].localName, 'title')
test 'Select text node', ->
doc = xml('book').ele('title').txt('Harry').up().ele('title').txt('Potter').doc()
eq(xpath.select('local-name(/book)', doc), 'book')
eq(xpath.select('//title/text()', doc).toString(), 'Harry,Potter')
test 'Select number value', ->
doc = xml('book').ele('title').txt('Harry').up().ele('title').txt('Potter').doc()
eq(xpath.select('count(//title)', doc), 2)
test 'Select attribute', ->
doc = xml('author').att('name', 'J. K. Rowling').doc()
author = xpath.select1('/author/@name', doc).value
eq(author, 'J. K. Rowling');
test 'Select with multiple predicates', ->
doc = xml('characters')
.ele('character', { name: "Snape", sex: "M", age: "50" }).up()
.ele('character', { name: "McGonnagal", sex: "F", age: "65" }).up()
.doc()
characters = xpath.select('/*/character[@sex = "M"][@age > 40]/@name', doc)
eq(characters.length, 1)
eq(characters[0].textContent, 'Snape')
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