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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.
// Test the basic StreamController and StreamController.singleSubscription.
library stream_single_test;
import 'dart:async';
import 'package:expect/expect.dart';
import 'package:async_helper/async_minitest.dart';
import 'event_helper.dart';
main() {
test("tomulti 1", () {
StreamController c = new StreamController<int>(sync: true);
Stream<int> multi = c.stream.asBroadcastStream();
// Listen twice.
multi.listen(expectAsync((v) => Expect.equals(42, v)));
multi.listen(expectAsync((v) => Expect.equals(42, v)));
c.add(42);
});
test("tomulti 2", () {
StreamController c = new StreamController<int>(sync: true);
Stream<int> multi = c.stream.asBroadcastStream();
Events expected = new Events.fromIterable([1, 2, 3, 4, 5]);
Events actual1 = new Events.capture(multi);
Events actual2 = new Events.capture(multi);
actual1.onDone(expectAsync(() {
Expect.listEquals(expected.events, actual1.events);
}));
actual2.onDone(expectAsync(() {
Expect.listEquals(expected.events, actual2.events);
}));
expected.replay(c);
});
test("tomulti no-op", () {
StreamController c = new StreamController<int>(sync: true);
Stream<int> multi = c.stream.asBroadcastStream();
Events expected = new Events.fromIterable([1, 2, 3, 4, 5]);
Events actual1 = new Events.capture(multi);
Events actual2 = new Events.capture(multi);
actual1.onDone(expectAsync(() {
Expect.listEquals(expected.events, actual1.events);
}));
actual2.onDone(expectAsync(() {
Expect.listEquals(expected.events, actual2.events);
}));
expected.replay(c);
});
}