// Copyright (c) 2018, 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 bool supportsAnsiEscapes
/// Currently, a [TERM] environment variable containing the string [xterm] will
/// be taken as evidence that ANSI escape sequences are supported.
/// @description Checks that [supportsAnsiEscapes] is set [true] if [TERM]
/// environment variable is [xterm].
/// @author iarkh@unipro.ru

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

test(Stdout out) {
  if(Platform.environment.containsKey("TERM") &&
      Platform.environment["TERM"] == "xterm")
    Expect.isTrue(out.supportsAnsiEscapes);
  else
    Expect.isFalse(out.supportsAnsiEscapes);
}

main() {
  test(stdout);
  test(stderr);
}