| /* |
| * 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> contains(Object needle) |
| * Checks whether needle occurs in the elements provided by this stream. |
| * @description Checks that the method correctly checks whether match |
| * occurs in the elements provided by this stream. |
| * @author kaigorodov |
| */ |
| library contains_A01_t01; |
| import "../../../Utils/expect.dart"; |
| |
| void test(CreateStreamFunction create) { |
| AsyncExpect.value(false, create([]).contains(null)); |
| AsyncExpect.value(false, create([1, 2, []]).contains(null)); |
| AsyncExpect.value(true, create([1, 2, null, []]).contains(null)); |
| AsyncExpect.value(false, create([1, 2, []]).contains(4)); |
| AsyncExpect.value(true, create([1, 2, null, []]).contains(2)); |
| } |