| |
| // @dart = 2.9 |
| import 'dart:html'; |
| |
| import 'package:expect/minitest.dart'; |
| |
| main() { |
| var isStyleSheetList = |
| predicate((x) => x is List<StyleSheet>, 'is a List<StyleSheet>'); |
| |
| test('NodeList', () { |
| List<Element> asList = window.document.querySelectorAll('body'); |
| // Check it's Iterable |
| int counter = 0; |
| for (Element node in window.document.querySelectorAll('body')) { |
| counter++; |
| } |
| expect(counter, 1); |
| counter = 0; |
| window.document.querySelectorAll('body').forEach((e) { |
| counter++; |
| }); |
| expect(counter, 1); |
| }); |
| |
| test('StyleSheetList', () { |
| var document = window.document as HtmlDocument; |
| List<StyleSheet> asList = document.styleSheets; |
| expect(asList, isStyleSheetList); |
| // Check it's Iterable. |
| int counter = 0; |
| for (StyleSheet styleSheet in document.styleSheets) { |
| counter++; |
| } |
| |
| // There is one style sheet from the test framework. |
| expect(counter, 1); |
| }); |
| } |