| // 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 drain([futureValue]) |
| /// Discards all data on the stream, but signals when it's done or an error |
| /// occurred. |
| /// When subscribing using drain, cancelOnError will be true. |
| /// This means that the future will complete with the first error on the stream |
| /// and then cancel the subscription. |
| /// @description Checks that the future will complete with the first error |
| /// on the stream. |
| /// @author kaigorodov |
| |
| library drain_A01_t01; |
| |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| void test(CreateStreamWithErrorsFunction create) { |
| Stream<int> s = create([1, 2, 3, 4, 5], isError: (e) => true, defVal: 42); |
| AsyncExpect.error(1, s.drain()); |
| } |