dart-sdk/tests/language_2/mixin_extends_is_test.dart
pq 296099e66f Migrate test block 132 to Dart 2.0.
Bug:
Change-Id: Ic8fd22a882887682f3c23a54515b72bb7a7ae13e
Reviewed-on: https://dart-review.googlesource.com/12860
Commit-Queue: Phil Quitslund <pquitslund@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2017-10-11 16:19:53 +00:00

87 lines
1.8 KiB
Dart

// Copyright (c) 2013, 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.
import "package:expect/expect.dart";
class S {}
class M1 {}
class M2 {}
class C extends S with M1 {}
class D extends S with M1, M2 {}
class E extends S with M2, M1 {}
class F extends E {}
class C_ extends S with M1 {}
class D_ extends S with M1, M2 {}
class E_ extends S with M2, M1 {}
class F_ extends E_ {}
main() {
var c = new C();
Expect.isTrue(c is C);
Expect.isFalse(c is D);
Expect.isFalse(c is E);
Expect.isFalse(c is F);
Expect.isTrue(c is S);
Expect.isTrue(c is M1);
Expect.isFalse(c is M2);
var d = new D();
Expect.isFalse(d is C);
Expect.isTrue(d is D);
Expect.isFalse(d is E);
Expect.isFalse(d is F);
Expect.isTrue(d is S);
Expect.isTrue(d is M1);
Expect.isTrue(d is M2);
var e = new E();
Expect.isFalse(e is C);
Expect.isFalse(e is D);
Expect.isTrue(e is E);
Expect.isFalse(e is F);
Expect.isTrue(e is S);
Expect.isTrue(e is M1);
Expect.isTrue(e is M2);
var f = new F();
Expect.isFalse(f is C);
Expect.isFalse(f is D);
Expect.isTrue(f is E);
Expect.isTrue(f is F);
Expect.isTrue(f is S);
Expect.isTrue(f is M1);
Expect.isTrue(f is M2);
// Make sure we get a new class for each mixin
// application (at least the named ones).
Expect.isFalse(c is C_);
Expect.isFalse(c is D_);
Expect.isFalse(c is E_);
Expect.isFalse(c is F_);
Expect.isFalse(d is C_);
Expect.isFalse(d is D_);
Expect.isFalse(d is E_);
Expect.isFalse(d is F_);
Expect.isFalse(e is C_);
Expect.isFalse(e is D_);
Expect.isFalse(e is E_);
Expect.isFalse(e is F_);
Expect.isFalse(f is C_);
Expect.isFalse(f is D_);
Expect.isFalse(f is E_);
Expect.isFalse(f is F_);
}