Language/Expressions/Assignment/super_assignment_t02.dart

// Copyright (c) 2016, 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 Evaluation of an assignment of the form super.v = e proceeds as
/// follows:
/// Let g be the method currently executing, and let C be the class in which
/// g was looked up. Let Sdynamic be the superclass of C. The expression e is
/// evaluated to an object o. Then, the setter v = is looked up inSdynamic with
/// respect to the current library. The body of v = is executed with its formal
/// parameter bound to o and this bound to this.
/// @description Checks that in assignment of the form super.v = e the body of
/// the setter v= in superclass is executed and the body of the setter with the
/// same name in class C not
/// @author sgrekhov@unipro.ru


import '../../../Utils/expect.dart';

class A {
  var _v;
  var t;

  set v(val) {
    _v = val;
    t = val + 1;
  }
  get v {
    return _v;
  }
}

class C extends A {
  var v = -1;

  test() {
    super.v = 1;
    Expect.equals(1, super.v);
    Expect.equals(2, super.t);
    Expect.equals(-1, this.v);
    super.v = 2 + 1;
    Expect.equals(3, super.v);
    Expect.equals(4, super.t);
    Expect.equals(-1, this.v);
  }
}

main() {
  C c = new C();
  c.test();
}