blob: dacdd3c7c97d0f32545f2b01c975664b80637d69 [file] [log] [blame]
// 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_);