// 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 double exp(num x)
/// Converts [x] to a double and returns the natural exponent, E, to the power
/// [x].
/// @description Checks special values.
/// @author msyabro
/// @reviewer pagolubev


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

main() {
  Expect.equals(double.infinity, Math.exp(double.infinity));
  Expect.equals(.0, Math.exp(double.negativeInfinity));
}