// 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.

/// @assertion  abstract int truncate()
/// If this is not finite (NaN or infinity), throws an UnsupportedError.
/// @description Checks truncation of NaN.
/// @author kaigorodov

import "../../../Utils/expect.dart";

main() {
  Expect.throws(() { double.nan.truncate(); }, (e) => e is UnsupportedError);
  Expect.throws(() { (-double.nan).truncate(); }, (e) => e is UnsupportedError);
}