blob: 5197a1a3be68a7ef6b42ae0c7a519bd9886c32ec [file] [log] [blame]
// 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 Node insertAllBefore(Iterable<Node> newNodes, Node refChild)
/// Inserts all of the nodes into this node directly before refChild.
/// @description Checks expected dom after insert
import "dart:html";
import "../../../Utils/expect.dart";
main() {
var x = [new Comment("cool1"), new Comment("cool2"), new Comment("cool3")];
document.insertAllBefore(x, document.firstChild!);
Expect.equals(document.firstChild, x[0], 'insert before existing child');
Expect.throws(() {
document.insertAllBefore([new Comment("cool")], new HRElement());
}, null, 'insert before not existing child');