| /* |
| * Copyright (c) 2019, 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 Test for type aliases for built-in types |
| * @description Checks first time initialization via type aliases |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases |
| import '../../../Utils/expect.dart'; |
| |
| typedef IntAlias = int; |
| typedef NumAlias = num; |
| typedef DoubleAlias = double; |
| typedef BoolAlias = bool; |
| typedef StringAlias = String; |
| |
| main() { |
| IntAlias i = 1; |
| NumAlias n = 3.14; |
| DoubleAlias d = 3.1415; |
| BoolAlias b = true; |
| StringAlias s = "Lily was here"; |
| |
| var ii = i; |
| var nn = n; |
| var dd = d; |
| var bb = b; |
| var ss = s; |
| |
| Expect.equals(1, ii); |
| Expect.equals(3.14, nn); |
| Expect.equals(3.1415, dd); |
| Expect.isTrue(bb); |
| Expect.equals("Lily was here", ss); |
| |
| Expect.isTrue(ii is int); |
| Expect.isTrue(nn is num); |
| Expect.isFalse(nn is int); |
| Expect.isTrue(dd is double); |
| Expect.isTrue(bb is bool); |
| Expect.isTrue(ss is String); |
| } |