LibTest/math/MutableRectangle/topRight_A01_t02.dart

// 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.

// @dart = 2.9

/// @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.
/// @note undocumented
/// @author ngl@unipro.ru


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

main() {
  dynamic r = new MutableRectangle(2, 1, 20, 15);
  try {
    r.topRight = 17;
    Expect.fail("[topRight] should be read-only");
  } on NoSuchMethodError {};
}