Language/Expressions/Postfix_Expressions/property_decrement_t01.dart

// Copyright (c) 2011, 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 A postfix expression of the form C.v-- is equivalent to
/// (){var r = C.v; C.v = r - 1; return r}().
/// @description Checks that evaluation of an expression of the form C.v--
/// is equivalent to (){var r = C.v; C.v = r - 1; return r;}().
/// @author kaigorodov
/// @reviewer rodionov

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

class C {
  static var v;
}

void test(var n) {
  C.v = n;
  var r = C.v--;
  Expect.equals(r, n);
  Expect.equals(C.v, (n - 1));
}

main() {
  test(0);
  test(-1);
  test(1);
  test(1000000);
  test(-1000000);
}