| import "../../../Utils/expect.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. |
| */ |
| /** |
| * @assertion String toStringAsExponential(int fractionDigits) |
| * @description Checks return value for .0 and -.0. |
| * @author msyabro |
| */ |
| |
| check(String expected, int digits) { |
| Expect.equals(expected, .0.toStringAsExponential(digits)); |
| Expect.equals('-$expected', (-.0).toStringAsExponential(digits)); |
| } |
| |
| main() { |
| check('0e+0', 0); |
| check('0.0e+0', 1); |
| check('0.00e+0', 2); |
| check('0.000e+0', 3); |
| check('0.0000e+0', 4); |
| check('0.00000e+0', 5); |
| check('0.000000e+0', 6); |
| check('0.0000000e+0', 7); |
| check('0.00000000e+0', 8); |
| check('0.000000000e+0', 9); |
| } |