| // 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> elementAt(int index) |
| /// If an error event occurs before the value is found, the future completes |
| /// with this error. |
| /// @description Checks that if an error event occurs before the value is found, |
| /// the future will end with this error. |
| /// @author kaigorodov |
| |
| library elementAt_A02_t01; |
| |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| void test(CreateStreamWithErrorsFunction create) { |
| for (int k = 0; k < 10; k++) { |
| Iterable<int> i = new Iterable<int>.generate(10, (int x) => x); |
| Stream<int> s = create(i, isError: (e) => e == k, defaultValue: 42); |
| AsyncExpect.error(k, s.elementAt(k)); |
| } |
| } |