Files
sdk/tests/lib/async/timer_cancel1_test.dart
T
Robert Nystrom a2b556b937 Migrate lib_2/async to NNBD.
Change-Id: Ia5c41dda6503e1fbb8cc6099835d07588425e2ba
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128310
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2020-01-09 22:04:37 +00:00

31 lines
832 B
Dart

// Copyright (c) 2012, 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.
library timer_cancel1_test;
import 'dart:async';
import 'package:async_helper/async_minitest.dart';
main() {
// Test that a timeout handler can cancel another.
test("timer cancel1 test", () {
var canceleeTimer;
var cancelerTimer;
void unreachable() {
fail("A canceled timeout handler should be unreachable.");
}
void handler() {
canceleeTimer.cancel();
}
cancelerTimer =
new Timer(const Duration(milliseconds: 1), expectAsync(handler));
canceleeTimer = new Timer(
const Duration(milliseconds: 1000), expectAsync(unreachable, count: 0));
});
}