// 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<T> first
/// If an error event occurs before the first data event, the resulting
/// future is completed with that error.
/// @description Checks that if error event occurs before the first data
/// event, the future completes with that error.
/// @author ilya

library first_A03_t01;

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

void test(CreateStreamWithErrorsFunction create) {
  Stream s = create([1, 2, 3], isError: (_) => true, defVal: 42);
  AsyncExpect.error(1, s.first);
}