ruby--ruby/test/rexml/test_preceding_sibling.rb

# frozen_string_literal: false
# ISSUE 32
require 'test/unit'
require 'rexml/document'

module REXMLTests
  # daz - for report by Dan Kohn in:
  #  http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/156328
  class XPathTesterDd < Test::Unit::TestCase
    include REXML

    def setup
      @@docDd = Document.new(<<-EOS, :ignore_whitespace_nodes => :all)
        <a>
          <b x='ab01A'>
            <c y='abc01A'>Success</c>
          </b>
          <b x='ab02A' y='ab02B'>
            <c>abc02C</c>
          </b>
        </a>
      EOS
    end

    def test_Dd_preceding_sibling_children
      arr = []
      XPath.each(@@docDd, "//b[@x='ab02A']/preceding-sibling::b/child::*") do |cell|
        arr << cell.texts.join
      end
      assert_equal( 'Success', arr.join )
    end

    def test_Dd_preceding_sibling_all
      arr = []
      XPath.each(@@docDd, "//b[@x='ab02A']/preceding-sibling::*") do |cell|
        arr << cell.to_s
      end
      assert_equal( "<b x='ab01A'><c y='abc01A'>Success</c></b>", arr.join )
    end
  end
end