| // Copyright (c) 2014, 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. |
| |
| // @dart = 2.9 |
| |
| import 'package:expect/expect.dart'; |
| |
| check_true_true(x, y) { |
| if (x) { |
| if (y) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| check_false_true(x, y) { |
| if (x) {} else { |
| if (y) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| check_true_false(x, y) { |
| if (x) { |
| if (y) {} else { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| check_false_false(x, y) { |
| if (x) {} else { |
| if (y) {} else { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| main() { |
| Expect.equals(true, check_true_true(true, true)); |
| Expect.equals(false, check_true_true(true, false)); |
| Expect.equals(false, check_true_true(false, true)); |
| Expect.equals(false, check_true_true(false, false)); |
| |
| Expect.equals(false, check_true_false(true, true)); |
| Expect.equals(true, check_true_false(true, false)); |
| Expect.equals(false, check_true_false(false, true)); |
| Expect.equals(false, check_true_false(false, false)); |
| |
| Expect.equals(false, check_false_true(true, true)); |
| Expect.equals(false, check_false_true(true, false)); |
| Expect.equals(true, check_false_true(false, true)); |
| Expect.equals(false, check_false_true(false, false)); |
| |
| Expect.equals(false, check_false_false(true, true)); |
| Expect.equals(false, check_false_false(true, false)); |
| Expect.equals(false, check_false_false(false, true)); |
| Expect.equals(true, check_false_false(false, false)); |
| } |