| // Copyright (c) 2021, 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 Declare a class with the same name and type parameters as the |
| /// enum declaration. |
| /// |
| /// Add extends Enum. |
| /// |
| /// Further add the mixins and interfaces of the enum declaration. |
| /// |
| /// @description Check that Enum and other interfaces are implemented |
| /// @author sgrekhov@unipro.ru |
| |
| // SharedOptions=--enable-experiment=enhanced-enums |
| |
| import "../../Utils/expect.dart"; |
| |
| class I1 { |
| int interfaceMethod1() => 0; |
| int get interfaceGetter1 => 0; |
| void set interfaceSetter1(int value) {} |
| } |
| |
| abstract class I2 { |
| int interfaceMethod2(); |
| int get interfaceGetter2; |
| void set interfaceSetter2(int value); |
| } |
| |
| mixin M on Object { |
| int mixedInMethod() => 42; |
| } |
| |
| enum E with M implements I1, I2 { |
| e1, |
| e2, |
| e3; |
| |
| int interfaceMethod1() => 42; |
| int get interfaceGetter1 => 42; |
| void set interfaceSetter1(int value) {} |
| int interfaceMethod2() => 42; |
| int get interfaceGetter2 => 42; |
| void set interfaceSetter2(int value) {} |
| } |
| |
| main() { |
| Expect.isTrue(E.e1 is Enum); |
| Expect.isTrue(E.e2 is Enum); |
| Expect.isTrue(E.e3 is Enum); |
| Expect.isTrue(E.e1 is I1); |
| Expect.isTrue(E.e2 is I1); |
| Expect.isTrue(E.e3 is I1); |
| Expect.isTrue(E.e1 is I2); |
| Expect.isTrue(E.e2 is I2); |
| Expect.isTrue(E.e3 is I2); |
| Expect.isTrue(E.e1 is M); |
| Expect.isTrue(E.e2 is M); |
| Expect.isTrue(E.e3 is M); |
| } |