LibTest/math/log_A04_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 double log(num x)
/// Converts [x] to a double and returns the natural logarithm of the value.
/// @description Checks that Error is thrown an argument is a null (not a
/// number).
/// @author msyabro
/// @needsreview undocumented
/// @reviewer pagolubev


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

main() {
  Expect.throws(() {
    Math.log(null);
  });
}