| // 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> every(bool test(T element)) |
| /// Checks whether test accepts all elements provided by this stream. |
| /// Completes the Future when the answer is known. |
| /// @description Checks that correct answer is passed to the future. |
| /// @author kaigorodov |
| |
| library every_A01_t01; |
| import "../../../Utils/expect.dart"; |
| |
| void test(CreateStreamFunction create) { |
| AsyncExpect.value(true, create([]).every((var element) => true)); |
| AsyncExpect.value(true, create([1, 2, 3]).every((int? e) => e != null)); |
| AsyncExpect.value(false, create([1, 2, 3, null]).every((int? e) => e == null)); |
| AsyncExpect.value(true, |
| create(new Iterable.generate(0, (int i) => i)).every((int e) => false)); |
| AsyncExpect.value(false, |
| create(new Iterable.generate(10, (int i) => i)).every((int e) => false)); |
| AsyncExpect.value(true, |
| create(new Iterable.generate(0, (int i) => i)).every((int e) => true)); |
| AsyncExpect.value(true, |
| create(new Iterable.generate(2, (int i) => i)).every((int e) => true)); |
| AsyncExpect.value(false, |
| create(new Iterable.generate(10, (int i) => i * 5)).every((int e) => e == 30)); |
| AsyncExpect.value(false, |
| create(new Iterable.generate(10, (int i) => i * 5)).every((int e) => e != 30)); |
| AsyncExpect.value(true, |
| create(new Iterable.generate(10, (int i) => i * 5)).every((int e) => e >= 0)); |
| } |