/*
 * 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 The expression !e is equivalent to the expression e ? false : true.
 * @description Checks that expression !!e is equivalent to the expression e when e
 * is a boolean.
 * @author hlodvig
 * @reviewer iefremov
 * @reviewer rodionov
 */
import "../../Utils/expect.dart";

main() {
  bool v = true;
  Expect.equals(v, !!v);
  v = false;
  Expect.equals(v, !!v);
}