LibTest/math/Rectangle/top_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.

/// @assertion T top
/// The y-coordinate of the left edge.
/// @description Checks that top is read-only and cannot be set.
/// @author ngl@unipro.ru

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

main() {
  dynamic r = new Rectangle(1, 2, 3, 4);
  try {
    r.top = 5;
    Expect.fail("[top] should be read-only");
  } on NoSuchMethodError {}
}