LibTest/html/Document/previousNode_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 final Node previousNode
 * The previous sibling node.
 * @description Checks that document has no siblings.
 */
import "dart:html";
import "../../../Utils/expect.dart";

main() {
  Expect.isNull(document.previousNode);
}