LibTest/html/Node/firstChild_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.

// @dart = 2.9

/// @assertion final Node firstChild
/// The first child of this node.
/// @description Checks expected attribute values.

import "dart:html";
import "../../../Utils/expect.dart";

void check(Node x) {
  Expect.equals(null, x.firstChild);
}

main() {
  List<Node> targets = [
    new IFrameElement(),
    new DocumentFragment(),
  ];
  for (Node x in targets) {
    check(x);
  }
}