| /* |
| * 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 Future<int> length() |
| * Get the length of the file. Returns a Future<int> that completes with the |
| * length in bytes. |
| * @description Checks that this method returns the length of the file in bytes. |
| * Test not empty file |
| * @author sgrekhov@unipro.ru |
| */ |
| import "dart:io"; |
| import "../../../Utils/expect.dart"; |
| import "../file_utils.dart"; |
| |
| main() async { |
| await inSandbox(_main); |
| } |
| |
| _main(Directory sandbox) async { |
| List<int> bytes = [1, 2, 3, 17, 255]; |
| File file = getTempFileSync(parent: sandbox); |
| file.writeAsBytesSync(bytes); |
| asyncStart(); |
| await file.length().then((int length) { |
| Expect.equals(bytes.length, length); |
| asyncEnd(); |
| }); |
| } |