LibTest/async/Future/Future.value_A01_t01.dart

// 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.

/// @assertion Future.value([value])
/// A future whose value is available in the next event-loop iteration.
/// If value is not a Future, using this constructor is equivalent to
/// new Future<T>.sync(() => value).
/// @description Checks that a future created with constructor
/// Future.value has the value passed as a parameter.
/// @author kaigorodov

import "dart:async";
import "../../../Utils/expect.dart";

check(value) {
  asyncStart();
  new Future.value(value).then(
    (x) {
      Expect.equals(value, x);
      asyncEnd();
    }
  );
}

main() {
  check(0);
  check(1);
  check(-5);
  check('');
  check('string');
  check(null);
  check(true);
  check(const []);
  check(const {'k1': 1, 'k2': 2});
}