text: // |reftest| pref(javascript.options.xml.content,true)
  /* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   *
   * This Source Code Form is subject to the terms of the Mozilla Public
   * License, v. 2.0. If a copy of the MPL was not distributed with this
   * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  
  
  START("13.5.1 - XMLList Constructor as Function");
  
  x = XMLList();
  
  TEST(1, "xml", typeof(x));  
  TEST(2, true, x instanceof XMLList);
  
  // Make sure it's not copied if it's an XMLList
  x =
  <>
      <alpha>one</alpha>
      <bravo>two</bravo>
  </>;
  
  y = XMLList(x);
  TEST(3, x === y, true);
  
  x += <charlie>three</charlie>;
  TEST(4, x === y, false);
  
  // Load from one XML type
  x = XMLList(<alpha>one</alpha>);
  TEST_XML(5, "<alpha>one</alpha>", x);
  
  // Load from Anonymous
  x = XMLList(<><alpha>one</alpha><bravo>two</bravo></>);
  correct = new XMLList();
  correct += <alpha>one</alpha>;
  correct += <bravo>two</bravo>;
  TEST_XML(6, correct.toString(), x);
  
  // Load from Anonymous as string
  x = XMLList(<><alpha>one</alpha><bravo>two</bravo></>);
  correct = new XMLList();
  correct += <alpha>one</alpha>;
  correct += <bravo>two</bravo>;
  TEST_XML(7, correct.toString(), x);
  
  // Load from single textnode
  x = XMLList("foobar");
  TEST_XML(8, "foobar", x);
  
  x = XMLList(7);
  TEST_XML(9, "7", x);
  
  // Undefined and null should behave like ""
  x = XMLList(null);
  TEST_XML(10, "", x);
  
  x = XMLList(undefined);
  TEST_XML(11, "", x);
  
  END();
  