| // Copyright (c) 2012, 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. |
| |
| library utils_test; |
| |
| import 'package:unittest/unittest.dart'; |
| import 'test_pub.dart'; |
| import '../lib/src/utils.dart'; |
| |
| main() { |
| initConfig(); |
| |
| group('yamlToString()', () { |
| test('null', () { |
| expect(yamlToString(null), equals('null')); |
| }); |
| |
| test('numbers', () { |
| expect(yamlToString(123), equals('123')); |
| expect(yamlToString(12.34), equals('12.34')); |
| }); |
| |
| test('does not quote strings that do not need it', () { |
| expect(yamlToString('a'), equals('a')); |
| expect(yamlToString('some-string'), equals('some-string')); |
| expect(yamlToString('hey123CAPS'), equals('hey123CAPS')); |
| expect(yamlToString("_under_score"), equals('_under_score')); |
| }); |
| |
| test('quotes other strings', () { |
| expect(yamlToString(''), equals('""')); |
| expect(yamlToString('123'), equals('"123"')); |
| expect(yamlToString('white space'), equals('"white space"')); |
| expect(yamlToString('"quote"'), equals(r'"\"quote\""')); |
| expect(yamlToString("apostrophe'"), equals('"apostrophe\'"')); |
| expect(yamlToString("new\nline"), equals(r'"new\nline"')); |
| expect(yamlToString("?unctu@t!on"), equals(r'"?unctu@t!on"')); |
| }); |
| |
| test('lists use JSON style', () { |
| expect(yamlToString([1, 2, 3]), equals('[1,2,3]')); |
| }); |
| |
| test('uses indentation for maps', () { |
| expect(yamlToString({'a': {'b': 1, 'c': 2}, 'd': 3}), |
| equals(""" |
| a: |
| b: 1 |
| c: 2 |
| d: 3""")); |
| }); |
| |
| test('sorts map keys', () { |
| expect(yamlToString({'a': 1, 'c': 2, 'b': 3, 'd': 4}), |
| equals(""" |
| a: 1 |
| b: 3 |
| c: 2 |
| d: 4""")); |
| }); |
| |
| test('quotes map keys as needed', () { |
| expect(yamlToString({'no': 1, 'yes!': 2, '123': 3}), |
| equals(""" |
| "123": 3 |
| no: 1 |
| "yes!": 2""")); |
| }); |
| |
| test('handles non-string map keys', () { |
| var map = new Map(); |
| map[null] = "null"; |
| map[123] = "num"; |
| map[true] = "bool"; |
| |
| expect(yamlToString(map), |
| equals(""" |
| 123: num |
| null: null |
| true: bool""")); |
| }); |
| |
| test('handles empty maps', () { |
| expect(yamlToString({}), equals("{}")); |
| expect(yamlToString({'a': {}, 'b': {}}), equals(""" |
| a: {} |
| b: {}""")); |
| }); |
| }); |
| } |