dart-sdk/tests/language_2/await_for_use_local_test.dart
Jaime Wren 33ee69b3e4 Migrated test block 42 to Dart 2.0
The test change of '.nooooo()' -> '.field' mitigates a bunch of status file changes that would be required.  Since this is an await, and not a strong mode/ ddc/ resolution test, this test was modified in this way.

Change-Id: I54bb9ff51c2e86dd61eb41fdfc19c93bbdf22f7a
Reviewed-on: https://dart-review.googlesource.com/4142
Commit-Queue: Jaime Wren <jwren@google.com>
Reviewed-by: Janice Collins <jcollins@google.com>
2017-09-12 21:14:41 +00:00

40 lines
893 B
Dart

// Copyright (c) 2015, 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.
import "dart:async";
import "package:expect/expect.dart";
import "package:async_helper/async_helper.dart";
sumStream(s) async {
int accum = 0;
await for (var v in s) {
accum += v;
}
return accum;
}
test() async {
var countStreamController;
int i = 0;
void tick() {
if (i < 10) {
countStreamController.add(i);
i++;
scheduleMicrotask(tick);
} else {
countStreamController.close();
}
}
countStreamController = new StreamController(onListen: () {
scheduleMicrotask(tick);
});
Expect.equals(45, await sumStream(countStreamController.stream));
}
void main() {
asyncStart();
test().then((_) => asyncEnd());
}