blob: 7c8acfc9ea2aaa4d9321bee5d5ed7334f9eb0982 [file] [log] [blame]
// 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.
library async_start_test;
import "dart:async";
import "package:expect/expect.dart";
void main() async {
var results = [];
f() async* {
yield 0;
yield 1;
yield 2;
}
//Broken, the value 1 was lost.
await for (var i in f()) {
results.add(i);
if (i == 0) {
// This should pause the stream subscription.
await Future.delayed(Duration(milliseconds: 500));
}
}
Expect.listEquals([0, 1, 2], results);
}