| // 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 Finally, the conditional [?]/[:] operator only evaluates one of |
| /// its branches, depending on whether the condition expression evaluates to |
| /// [true] or [false]. The other branch must also be a potentially constant |
| /// expression. |
| /// @description Checks that conditional operator [?]/[:] works correctly if all |
| /// the operands are correct constant expressions. |
| /// @author iarkh@unipro.ru |
| |
| import "../../Utils/expect.dart"; |
| |
| const ok_str = "OK"; |
| const wrong_str = "wrong"; |
| |
| main() { |
| const String str1 = true ? "true" : "false"; |
| Expect.equals("true", str1); |
| |
| const String str2 = false ? "false" : "true"; |
| Expect.equals("true", str1); |
| |
| const String str3 = true ? ok_str : wrong_str; |
| Expect.equals("OK", str3); |
| |
| const String str4 = false ? wrong_str : ok_str; |
| Expect.equals("OK", str4); |
| |
| } |