| // Copyright (c) 2013, 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 bool every(bool test(E element)) |
| /// Checks whether every element of this iterable satisfies test. |
| /// Checks every element in iteration order, and returns false if any of them |
| /// make [test] return false, otherwise returns true. |
| /// @descriptionCheck that true is returned only if every element of the list |
| /// satisfies the predicate [test]. |
| /// @author msyabro |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| bool pred(int element) => element > 5; |
| |
| main() { |
| var l; |
| l = new Uint8List.fromList([]); |
| Expect.isTrue(l.every(pred)); |
| |
| l = new Uint8List.fromList([1]); |
| Expect.isFalse(l.every(pred)); |
| |
| l = new Uint8List.fromList([1, 2, 3, 4, 5, 1, 2, 3, 4, 5]); |
| Expect.isFalse(l.every(pred)); |
| |
| l = new Uint8List.fromList([100]); |
| Expect.isTrue(l.every(pred)); |
| |
| l = new Uint8List.fromList([6, 7, 8, 9, 10]); |
| Expect.isTrue(l.every(pred)); |
| |
| l = new Uint8List.fromList([6, 7, 8, 9, 1]); |
| Expect.isFalse(l.every(pred)); |
| } |