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

ruby_version_is ''...'3.0' do
  require 'rexml/document'

  describe "REXML::Document#new" do

    it "initializes context of {} unless specified" do
      d = REXML::Document.new("<foo />")
      d.context.should == {}
    end

    it "has empty attributes if source is nil" do
      d = REXML::Document.new(nil)
      d.elements.should be_empty
    end

    it "can use other document context" do
      s = REXML::Document.new("")
      d = REXML::Document.new(s)
      d.context.should == s.context
    end

    it "clones source attributes" do
      s = REXML::Document.new("<root />")
      s.attributes["some_attr"] = "some_val"
      d = REXML::Document.new(s)
      d.attributes.should == s.attributes
    end

    it "raises an error if source is not a Document, String or IO" do
      -> {REXML::Document.new(3)}.should raise_error(RuntimeError)
    end

    it "does not perform XML validation" do
      REXML::Document.new("Invalid document").should be_kind_of(REXML::Document)
    end
  end
end