| /* |
| * Copyright (c) 2016, 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 first |
| * Returns the first element. |
| * Throws a StateError if this is empty. Otherwise returs the first element |
| * in the iteration order, equivalent to (iterator..moveNext())..current. |
| * @description Checks that first is equivalent to |
| * (iterator..moveNext())..current |
| * @author sgrekhov@unipro.ru |
| */ |
| library first_A03_t01; |
| |
| import "../../../Utils/expect.dart"; |
| |
| test(Iterable create([Iterable content])) { |
| Iterable a = create([1, 2, 3, 4, 5]); |
| Iterator i = a.iterator; |
| i.moveNext(); |
| var v = i.current; |
| Expect.equals(v, a.first); |
| } |