LibTest/io/File/renameSync_A03_t01.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 File renameSync(String newPath)
/// Synchronously renames this file. Returns a File instance for the renamed
/// file.
///
/// If newPath identifies an existing file, that file is replaced. If newPath
/// identifies an existing 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 {
  File file = getTempFileSync(parent: sandbox);
  Directory target = getTempDirectorySync(parent: sandbox);

  Expect.throws(() {
    file.renameSync(target.path);
  });

  Expect.isTrue(file.existsSync());
  Expect.isTrue(target.existsSync());
}