require 'runit/testcase'
require 'msxml/iterator'

class IteratorTest < RUNIT::TestCase

  def test_iterator

    doc = Msxml::open('../books.xml')

    expected_names = [
      "Designing Object-Oriented Software",
      "Using CRC Cards",
      "新版 C言語プログラミングのエッセンス",
    ]
    expected_isbns = [
      "0-13-629825-7",
      "1-884842-07-0",
      "4-89052-868-7",
    ]

    count = 0
    for book in Msxml::Iterator.new(doc, "本").sort {
        |a, b| a.getAttribute("名前") <=> b.getAttribute("名前")
      }
      name = book.getAttribute("名前")
      assert_equals(expected_names[count], name)
      isbns = Msxml::Iterator.new(book, "ISBN")
      isbn = isbns.first
      assert_equals(expected_isbns[count], isbn.text)
      count += 1
    end
    assert_equals(expected_names.length, count)

  end
  
end

if __FILE__ == $0
  require 'runit/cui/testrunner'
  RUNIT::CUI::TestRunner.run(IteratorTest.suite)
end