LibTest/math/pow_A15_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 greater than 1,
/// the result is Infinity.
/// @description Checks the result when [y] is Infinity and the absolute value
/// of [x] is greater than 1.
/// @author pagolubev
/// @reviewer msyabro


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

main() {
  Expect.equals(double.infinity, Math.pow(1.0000000000000002, double.infinity));
  Expect.equals(
      double.infinity, Math.pow(-1.0000000000000002, double.infinity));

  Expect.equals(double.infinity, Math.pow(2, double.infinity));
  Expect.equals(double.infinity, Math.pow(-2, double.infinity));

  Expect.equals(double.infinity, Math.pow(123.123, double.infinity));
  Expect.equals(double.infinity, Math.pow(-123.123, double.infinity));

  Expect.equals(
      double.infinity, Math.pow(1.7976931348623157e308, double.infinity));
  Expect.equals(
      double.infinity, Math.pow(-1.7976931348623157e308, double.infinity));
}