spec/ruby/library/rexml/node/each_recursive_spec.rb


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require_relative '../../../spec_helper'

ruby_version_is ''...'2.8' do
  require 'rexml/document'

  describe "REXML::Node#each_recursive" do
    before :each do
      @doc = REXML::Document.new
      @doc << REXML::XMLDecl.new
      @root = REXML::Element.new "root"
      @child1 = REXML::Element.new "child1"
      @child2 = REXML::Element.new "child2"
      @root << @child1
      @root << @child2
      @doc << @root
    end

    it "visits all subnodes of self" do
      nodes = []
      @doc.each_recursive { |node| nodes << node}
      nodes.should == [@root, @child1, @child2]
    end
  end
end