// Copyright (c) 2011, 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 void runUnaryGuarded<T>(void action(T argument), T argument)
///    Executes the given action with argument in this zone and catches
/// synchronous errors.
///    See runGuarded.
/// @description Checks that [action] is run in this zone with provided arg
/// @author ilya


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

void test(Zone zone) {
  Zone actionZone = null;

  void action(String x) {
    actionZone = Zone.current;
  }

  zone.runUnaryGuarded<String>(action, "a");
  Expect.equals(zone, actionZone);
}

main() {
  test(Zone.current);
  test(Zone.current.fork());
}