| /* |
| * 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 A numeric literal is either a decimal or hexadecimal integer of arbitrary size, |
| * or a decimal double. |
| * NUMBER: DIGIT+ ('.' DIGIT+)? EXPONENT? | '.' DIGIT+ EXPONENT? |
| * EXPONENT: ('e' | 'E') ('+' | '-')? DIGIT+ |
| * HEX NUMBER: '0x' HEX DIGIT+ | '0X' HEX DIGIT+ ; |
| * HEX DIGIT: 'a'..'f' | 'A'..'F' | DIGIT ; |
| * @description Checks that specifying the exponent value of (+/-)0 is indeed redundant. |
| * @author hlodvig |
| * @reviewer iefremov |
| * @reviewer rodionov |
| */ |
| import "../../Utils/expect.dart"; |
| |
| void check(i, expected){ |
| Expect.isTrue(i is num); |
| Expect.equals(expected, i); |
| } |
| |
| main() { |
| check(0e0, 0); |
| check(1e+0, 1); |
| check(2e-0, 2); |
| check(3e0, 3); |
| check(4e+0, 4); |
| check(5e-0, 5); |
| check(6e0, 6); |
| check(7e+0, 7); |
| check(8e-0, 8); |
| check(9e0, 9); |
| check(0.0e+0, 0); |
| check(1.0e-0, 1); |
| check(2.0e0, 2); |
| check(3.0e+0, 3); |
| check(4.0e-0, 4); |
| check(5.0e0, 5); |
| check(6.0e+0, 6); |
| check(7.0e-0, 7); |
| check(8.0e0, 8); |
| check(9.0e+0, 9); |
| check(0.0e-0, 0); |
| check(1.0e+0, 1); |
| check(2.0e-0, 2); |
| check(3.0e+0, 3); |
| check(4.0e-0, 4); |
| check(5.0e+0, 5); |
| check(6.0e-0, 6); |
| check(7.0e+0, 7); |
| check(8.0e-0, 8); |
| check(9.0e+0, 9); |
| check(.0e+0, 0.0); |
| check(.1e0, 0.1); |
| check(.2e-0, 0.2); |
| check(.3e0, 0.3); |
| check(.4e+0, 0.4); |
| check(.5e0, 0.5); |
| check(.6e-0, 0.6); |
| check(.7e0, 0.7); |
| check(.8e+0, 0.8); |
| check(.9e0, 0.9); |
| } |