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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library args_test; | 5 library parse_test; |
6 | 6 |
7 import 'package:unittest/unittest.dart'; | 7 import 'package:unittest/unittest.dart'; |
8 import 'package:args/args.dart'; | 8 import 'package:args/args.dart'; |
9 | 9 |
10 main() { | 10 main() { |
11 group('ArgParser.parse()', () { | 11 group('ArgParser.parse()', () { |
| 12 test('does not destructively modify the argument list', () { |
| 13 var parser = new ArgParser(); |
| 14 parser.addFlag('verbose'); |
| 15 |
| 16 var args = ['--verbose']; |
| 17 var results = parser.parse(args); |
| 18 expect(args, equals(['--verbose'])); |
| 19 expect(results['verbose'], isTrue); |
| 20 }); |
| 21 |
12 group('flags', () { | 22 group('flags', () { |
13 test('are true if present', () { | 23 test('are true if present', () { |
14 var parser = new ArgParser(); | 24 var parser = new ArgParser(); |
15 parser.addFlag('verbose'); | 25 parser.addFlag('verbose'); |
16 | 26 |
17 var args = parser.parse(['--verbose']); | 27 var args = parser.parse(['--verbose']); |
18 expect(args['verbose'], isTrue); | 28 expect(args['verbose'], isTrue); |
19 }); | 29 }); |
20 | 30 |
21 test('default if missing', () { | 31 test('default if missing', () { |
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412 }); | 422 }); |
413 } | 423 } |
414 | 424 |
415 throwsIllegalArg(function) { | 425 throwsIllegalArg(function) { |
416 expect(function, throwsArgumentError); | 426 expect(function, throwsArgumentError); |
417 } | 427 } |
418 | 428 |
419 throwsFormat(ArgParser parser, List<String> args) { | 429 throwsFormat(ArgParser parser, List<String> args) { |
420 expect(() => parser.parse(args), throwsFormatException); | 430 expect(() => parser.parse(args), throwsFormatException); |
421 } | 431 } |
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