| /* |
| * 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. |
| */ |
| /** |
| * @assertion double exp(num x) |
| * TConverts [x] to a double and returns the natural exponent, E, to the power |
| * [x]. |
| * @description Checks that Error is thrown when an argument is a null (not a |
| * number). |
| * @author msyabro |
| * @reviewer pagolubev |
| * @needsreview undocumented |
| */ |
| |
| import "dart:math" as Math; |
| import "../../Utils/expect.dart"; |
| |
| main() { |
| Expect.throws(() { |
| Math.exp(null); |
| }); |
| } |