| /* |
| * 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<bool> isEmpty |
| * If the first event is an error, the returned future is completed with that |
| * error. |
| * @description Checks that returned future is completed with the first error, |
| * that appears in the stream |
| * @issue #29730 |
| * @author a.semenov@unipro.ru |
| */ |
| library isEmpty_A03_t01; |
| import "../../../Utils/expect.dart"; |
| |
| void test(CreateStreamWithErrorsFunction create) { |
| AsyncExpect.value(true, create([]).isEmpty); |
| AsyncExpect.error(1, create([1, 2, 3, null], isError:(x) => x==1).isEmpty); |
| AsyncExpect.value(false, create([1, 2, 3, null], isError:(x) => x==3).isEmpty); |
| } |