blob: 99b2343491f98f60d985b7dc11c57c2ea0bfb225 [file] [log] [blame]
// Copyright (c) 2016, 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 num clamp(num lowerLimit, num upperLimit)
/// Returns this num clamped to be in the range lowerLimit-upperLimit.
/// The comparison is done using compareTo and therefore takes -0.0 into account.
/// This also implies that double.nan is treated as the maximal double value.
/// @description Checks that returns num clamped to be in the range
/// lowerLimit-upperLimit, where one of the limits is 0.0 or -0.0
/// @author
import "../../../Utils/expect.dart";
check(num expected, num lowerLimit, num upperLimit, num value) {
Expect.equals(expected, value.clamp(lowerLimit, upperLimit));
main() {
check(0.0, -0.0, 0.0, 0.5);
check(-0.0, -0.0, 0.0, -0.5);