LibTest/async/Future/Future.error_A01_t04.dart

// Copyright (c) 2020, 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

/// @assertion Future.error(error, [Object stackTrace])
/// A future that completes with an error in the next event-loop iteration.
/// The error must not be null.
///
/// @description Checks that error mustn't be null
/// @author sgrekhov

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

main() {
  Expect.throws(() {
    new Future.error(null);
  });
}