// Copyright (c) 2011, 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.

/// abstract double floorToDouble()
/// Returns the greatest integer value no greater than this.
/// The result is a double.
/// @description Checks that [:floorToDouble():] called on a positive or negative
/// zero returns the same value.
/// @author kaigorodov

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


main() {
  Expect.equals(.0, (.0).floor());
  Expect.equals(-.0, (-.0).floor());
}
