LibTest/io/Link/renameSync_A02_t02.dart

// Copyright (c) 2017, 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 Link renameSync(String newPath)
 * Synchronously renames this link. Returns a Link instance for the renamed
 * link.
 *
 * If newPath identifies an existing link, that link is replaced. If newPath
 * identifies an existing file or directory the operation fails and an exception
 * is thrown.
 * @description Checks that if newPath identifies an existing directory the
 * operation fails and an exception is thrown.
 * @author sgrekhov@unipro.ru
 */
import "dart:io";
import "../../../Utils/expect.dart";
import "../file_utils.dart";

main() async {
  await inSandbox(_main);
}

_main(Directory sandbox) async {
  Link link = getTempLinkSync(parent: sandbox);
  Directory dir = getTempDirectorySync(parent: sandbox);

  Expect.throws(() {
    link.renameSync(dir.path);
  });
  Expect.isTrue(link.existsSync());
  Expect.isTrue(dir.existsSync());
}