ruby--ruby/spec/ruby/library/rexml/element/root_spec.rb

require_relative '../../../spec_helper'
require 'rexml/document'

describe "REXML::Element#root" do
  before :each do
    @doc  = REXML::Document.new
    @root = REXML::Element.new "root"
    @node = REXML::Element.new "node"
    @doc << @root << @node
  end

  it "returns first child on documents" do
    @doc.root.should == @root
  end

  it "returns self on root nodes" do
    @root.root.should == @root
  end

  it "returns parent's root on child nodes" do
    @node.root.should == @root
  end

  it "returns self on standalone nodes" do
    e = REXML::Element.new "Elem"         # Note that it doesn't have a parent node
    e.root.should == e
  end
end