| // 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. |
| // Dart test program for testing if statement. |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| |
| class Helper { |
| static int f0(bool b) { |
| if (b) ; |
| if (b) |
| ; |
| else |
| ; |
| if (b) {} |
| if (b) {} else {} |
| return 0; |
| } |
| |
| static int f1(bool b) { |
| if (b) |
| return 1; |
| else |
| return 2; |
| } |
| |
| static int f2(bool b) { |
| if (b) { |
| return 1; |
| } else { |
| return 2; |
| } |
| } |
| |
| static int f3(bool b) { |
| if (b) return 1; |
| return 2; |
| } |
| |
| static int f4(bool b) { |
| if (b) { |
| return 1; |
| } |
| return 2; |
| } |
| |
| static int f5(bool b) { |
| if (!b) { |
| return 1; |
| } |
| return 2; |
| } |
| |
| static int f6(bool a, bool b) { |
| if (a || b) { |
| return 1; |
| } |
| return 2; |
| } |
| |
| static int f7(bool a, bool b) { |
| if (a && b) { |
| return 1; |
| } |
| return 2; |
| } |
| } |
| |
| class IfTest { |
| static testMain() { |
| Expect.equals(0, Helper.f0(true)); |
| Expect.equals(1, Helper.f1(true)); |
| Expect.equals(2, Helper.f1(false)); |
| Expect.equals(1, Helper.f2(true)); |
| Expect.equals(2, Helper.f2(false)); |
| Expect.equals(1, Helper.f3(true)); |
| Expect.equals(2, Helper.f3(false)); |
| Expect.equals(1, Helper.f4(true)); |
| Expect.equals(2, Helper.f4(false)); |
| Expect.equals(2, Helper.f5(true)); |
| Expect.equals(1, Helper.f5(false)); |
| Expect.equals(1, Helper.f6(true, true)); |
| Expect.equals(1, Helper.f6(true, false)); |
| Expect.equals(1, Helper.f6(false, true)); |
| Expect.equals(2, Helper.f6(false, false)); |
| Expect.equals(1, Helper.f7(true, true)); |
| Expect.equals(2, Helper.f7(true, false)); |
| Expect.equals(2, Helper.f7(false, true)); |
| Expect.equals(2, Helper.f7(false, false)); |
| } |
| } |
| |
| main() { |
| IfTest.testMain(); |
| } |