// Copyright (c) 2017, 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 Point<T> topRight
/// Point<T> get topRight => new Point<T>(this.left + this.width, this.top);
/// @description Checks that topRight is read-only and cannot be set.
/// @author ngl@unipro.ru

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

main() {
  dynamic r = new MutableRectangle(2, 1, 20, 15);
  Expect.throws(() {
    r.topRight = 17;
  }, (e) => e is NoSuchMethodError);
}
