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// 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.
/// @assertion R run<R>(R action())
/// Executes action in this zone.
/// By default (as implemented in the ROOT zone), runs action with current
/// set to this zone.
/// If action throws, the synchronous exception is not caught by the zone's
/// error handler. Use runGuarded to achieve that.
/// Since the root zone is the only zone that can modify the value of current,
/// custom zones intercepting run should always delegate to their parent zone.
/// They may take actions before and after the call.
/// @description Checks that [action] is run in this zone and that [action]
/// result is returned.
/// @author ilya
import "dart:async";
import "../../../Utils/expect.dart";
void test(Zone zone) {
int result =<int>(() {
Expect.equals(zone, Zone.current);
return 1;
Expect.equals(1, result);
main() {