// Copyright (c) 2016, 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 Stream.periodic(Duration period,
///     [T computation(int computationCount)])
/// Creates a stream that repeatedly emits events at period intervals.
/// If computation is omitted the event values will all be null.
/// @description Checks Stream interface methods
/// @Issue 29615
/// @author a.semenov@unipro.ru

import "dart:async";
import "allTests_A03.lib.dart" as all;

Stream<T> create<T>(Iterable<T> data) {
  return new Stream.periodic(
          new Duration(milliseconds: 10), (int i) => data.elementAt(i))
      .take(data.length);
}

main() {
  all.test(create);
}
