LibTest/math/pow_A13_t01.dart

// 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.

// @dart = 2.9

/// @assertion num pow(num x, num exponent)
/// For doubles, pow(x, y) handles edge cases as follows:
/// ...
///  - if [y] is Infinity and the absolute value of [x] is less than 1, the
///    result is 0.0.
/// @description Checks the result when [y] is infinite and the absolute value
/// of [x] is less than 1.
/// @author msyabro
/// @reviewer pagolubev


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

main() {
  Expect.equals(.0, Math.pow(0.9999999999999999, double.infinity));
  Expect.equals(.0, Math.pow(-0.9999999999999999, double.infinity));

  Expect.equals(.0, Math.pow(0.5, double.infinity));
  Expect.equals(.0, Math.pow(-0.5, double.infinity));

  Expect.equals(.0, Math.pow(4.9406564584124654e-324, double.infinity));
  Expect.equals(.0, Math.pow(-4.9406564584124654e-324, double.infinity));
}