| /* |
| * 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 E last |
| * Returns the last element. |
| * Throws a StateError if this is empty. Otherwise may iterate through the |
| * elements and returns the last one seen. Some iterables may have more |
| * efficient ways to find the last element (for example a list can directly |
| * access the last element, without iterating through the previous ones). |
| * @description Checks that StateError is thrown if this Iteratable is empty. |
| * @author kaigorodov |
| */ |
| library last_A02_t01; |
| |
| import "../../../Utils/expect.dart"; |
| |
| test(Iterable create([Iterable content])) { |
| check(Iterable a) { |
| Expect.throws(() {a.last;}, (e)=> e is StateError ); |
| } |
| |
| check(create()); |
| check(create([])); |
| check(create(const[])); |
| } |