LibTest/io/File/readAsLinesSync_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 List<String> readAsLinesSync({Encoding encoding: utf8})
/// Synchronously read the entire file contents as lines of text using the given
/// Encoding.
///
/// Throws a FileSystemException if the operation fails.
/// @description Checks that a FileSystemException is thrown if the operation
/// fails
/// @author sgrekhov@unipro.ru

import "dart:io";
import "../../../Utils/expect.dart";
import "../file_utils.dart";

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

void _main(Directory sandbox) {
  File file = getTempFileSync(parent: sandbox);
  file.writeAsStringSync("Line 1\nLine 2\rLine3");
  file.deleteSync();
  Expect.throws(() {
    file.readAsLinesSync();
  }, (e) => e is FileSystemException);
}