// 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 MutableRectangle(T left, T top, T width, T height)
/// ...
/// The width and height should be non-negative. If width or height are negative,
/// they are clamped to zero.
/// @description Checks that if width or height are -double.minPositive, they
/// are clamped to zero.
/// @author ngl@unipro.ru

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

main() {
  MutableRectangle r = 
      new MutableRectangle(2, 1, -double.minPositive, -double.minPositive);

  Expect.isTrue((-double.minPositive).isNegative);
  Expect.isTrue((r.width == 0) && (r.height == 0),
      "width = ${r.width} height = ${r.height}");
}
