| // 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, defaultValue: 42); |
| AsyncExpect.error(1, s.first); |
| } |