LibTest/io/Stdout/terninalColumns_A02_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.

// @dart = 2.9

/// int terminalColumns
/// If no terminal is attached to stdout, a StdoutException is thrown.
/// @description Checks that exception is thrown if there is no attached
/// terminal.
/// @author iarkh@unipro.ru

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

main() {
  if (!stderr.hasTerminal) {
    Expect.throws(() => stderr.terminalColumns, (e) => e is StdoutException);
  }
  if (!stdout.hasTerminal) {
    Expect.throws(() => stdout.terminalColumns, (e) => e is StdoutException);
  }
}