| // Copyright (c) 2012, 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 optional named parameters. |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| |
| class OptionalNamedParametersTest { |
| static int F00() { |
| return 0; |
| } |
| |
| int f11() { |
| return 0; |
| } |
| |
| static int F11(int a) { |
| return a; |
| } |
| |
| int f22(int a) { |
| return a; |
| } |
| |
| static int F10({int b: 20}) { |
| return b; |
| } |
| |
| int f21({int b: 20}) { |
| return b; |
| } |
| |
| static int F21(int a, {int b: 20}) { |
| return 100 * a + b; |
| } |
| |
| int f32(int a, {int b: 20}) { |
| return 100 * a + b; |
| } |
| |
| static int F31(int a, {int b: 20, int c: 30}) { |
| return 100 * (100 * a + b) + c; |
| } |
| |
| int f42(int a, {int b: 20, int c: 30}) { |
| return 100 * (100 * a + b) + c; |
| } |
| |
| static int F41(int a, {int b: 20, int c, int d: 40}) { |
| return 100 * (100 * (100 * a + b) + ((c != null) ? c : 0)) + d; |
| } |
| |
| int f52(int a, {int b: 20, int c, int d: 40}) { |
| return 100 * (100 * (100 * a + b) + ((c != null) ? c : 0)) + d; |
| } |
| |
| static void test() { |
| OptionalNamedParametersTest np = new OptionalNamedParametersTest(); |
| Expect.equals(0, F00()); |
| Expect.equals(0, np.f11()); |
| Expect.equals(10, F11(10)); |
| Expect.equals(10, np.f22(10)); |
| Expect.equals(20, F10()); |
| Expect.equals(20, np.f21()); |
| Expect.equals(20, F10(20)); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^ |
| // [cfe] Too many positional arguments: 0 allowed, but 1 found. |
| Expect.equals(20, np.f21(20)); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^ |
| // [cfe] Too many positional arguments: 0 allowed, but 1 found. |
| Expect.equals(20, F10(b: 20)); |
| Expect.equals(20, np.f21(b: 20)); |
| Expect.equals(1020, F21(10)); |
| Expect.equals(1020, np.f32(10)); |
| Expect.equals(1025, F21(10, 25)); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^^^^^ |
| // [cfe] Too many positional arguments: 1 allowed, but 2 found. |
| Expect.equals(1025, np.f32(10, 25)); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^^^^^ |
| // [cfe] Too many positional arguments: 1 allowed, but 2 found. |
| Expect.equals(1025, F21(10, b: 25)); |
| Expect.equals(1025, np.f32(10, b: 25)); |
| Expect.equals(102030, F31(10)); |
| Expect.equals(102030, np.f42(10)); |
| Expect.equals(102530, F31(10, 25)); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^^^^^ |
| // [cfe] Too many positional arguments: 1 allowed, but 2 found. |
| Expect.equals(102530, np.f42(10, 25)); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^^^^^ |
| // [cfe] Too many positional arguments: 1 allowed, but 2 found. |
| Expect.equals(102530, F31(10, b: 25)); |
| Expect.equals(102530, np.f42(10, b: 25)); |
| Expect.equals(102035, F31(10, c: 35)); |
| Expect.equals(102035, np.f42(10, c: 35)); |
| Expect.equals(102535, F31(10, b: 25, c: 35)); |
| Expect.equals(102535, np.f42(10, b: 25, c: 35)); |
| Expect.equals(102535, F31(10, 25, c:35)); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^^^^^^^^^^^ |
| // [cfe] Too many positional arguments: 1 allowed, but 2 found. |
| Expect.equals(102535, np.f42(10, 25, c:35)); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^^^^^^^^^^^ |
| // [cfe] Too many positional arguments: 1 allowed, but 2 found. |
| Expect.equals(102535, F31(10, c: 35, b: 25)); |
| Expect.equals(102535, np.f42(10, c: 35, b: 25)); |
| Expect.equals(10200040, F41(10)); |
| Expect.equals(10200040, np.f52(10)); |
| Expect.equals(10203540, F41(10, c: 35)); |
| Expect.equals(10203540, np.f52(10, c: 35)); |
| Expect.equals(10250045, F41(10, d: 45, b: 25)); |
| Expect.equals(10250045, F41(10, 25, d:45)); |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED |
| // ^^^^^^^^^^^^^^ |
| // [cfe] Too many positional arguments: 1 allowed, but 2 found. |
| Expect.equals(10250045, np.f52(10, d: 45, b: 25)); |
| Expect.equals(10253545, F41(10, d: 45, c: 35, b: 25)); |
| Expect.equals(10253545, np.f52(10, d: 45, c: 35, b: 25)); |
| } |
| } |
| |
| main() { |
| OptionalNamedParametersTest.test(); |
| } |