LibTest/html/Element/hasChildNodes_A01_t01.dart

// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

/**
 * @assertion bool hasChildNodes()
 * Returns true if this node has any children.
 * @description Checks expected values.
 */
import "dart:html";
import "../../../Utils/expect.dart";

main() {
  var x0 = new Element.html('<div></div>');
  Expect.isFalse(x0.hasChildNodes(), 'no children');

  var x = new Element.html('<div><p></p><p></p></div>');
  Expect.isTrue(x.hasChildNodes(), 'two child');

  x.nodes.removeAt(0);
  Expect.isTrue(x.hasChildNodes(), 'one child');

  x.nodes.removeAt(0);
  Expect.isFalse(x.hasChildNodes(), 'all removed');
}