// 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 Rectangle(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.negativeInfinity,
/// they are clamped to zero.
/// @issue 30186
/// @author ngl@unipro.ru

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

main() {
  Rectangle r =
      new Rectangle(2, 1, double.negativeInfinity, double.negativeInfinity);

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