LibTest/core/double/clamp_A01_t02.dart

// 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 lowerLimit == upperLimit
/// @author sgrekhov@unipro.ru

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

check(num expected, num lowerLimit, num upperLimit, num value) {
  Expect.equals(expected, value.clamp(lowerLimit, upperLimit));
}

main() {
  check(0.9, 0.9, 0.9, 0.5);
  check(1.1, 1.1, 1.1, 1.5);
  check(-0.9, -0.9, -0.9, -0.5);
  check(-1.1, -1.1, -1.1, -1.5);
}