LibTest/math/MutableRectangle/width_A04_t01.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 void width=(T width)
/// Setting the value will change the right edge of the rectangle, but will not
/// change left.
/// @description Checks that setting the value will change the right edge of the
/// rectangle, but will not change left.
/// @author ngl@unipro.ru

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

main() {
  MutableRectangle r = new MutableRectangle(2, 1, 20, 15);
  var left1 = r.left;
  var right1 = r.right;
  r.width = 30;
  var left2 = r.left;
  var right2 = r.right;
  Expect.equals(left1, left2);
  Expect.notEquals(right1, right2);
}