| // 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 parse(String source) |
| /// Throws a FormatException if source is not a valid double literal. |
| /// @description Checks that exception is thrown if [source] can not be converted |
| /// to double. |
| /// @author msyabro |
| |
| import "../../../Utils/expect.dart"; |
| |
| void checkFE(String str) { |
| Expect.throws(() { double.parse(str); }, (e) => e is FormatException); |
| } |
| |
| main() { |
| checkFE(""); |
| checkFE("string"); |
| checkFE("1.a"); |
| checkFE("1 2"); |
| checkFE("1e"); |
| checkFE("2/2"); |
| checkFE("-"); |
| checkFE("+-1"); |
| checkFE("0X10"); |
| checkFE("0xa"); |
| |
| checkFE("1.1.1"); |
| checkFE("1. e0"); |
| checkFE("2E2.0"); |
| checkFE("InfiNIty"); |
| checkFE("nan"); |
| } |