| // Copyright (c) 2013, 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 wheel_event_test; |
| import 'package:unittest/unittest.dart'; |
| import 'package:unittest/html_config.dart'; |
| import 'dart:html'; |
| |
| |
| main() { |
| |
| useHtmlConfiguration(); |
| |
| test('wheelEvent', () { |
| var element = new DivElement(); |
| var eventType = Element.mouseWheelEvent.getEventType(element); |
| |
| element.onMouseWheel.listen(expectAsync((e) { |
| expect(e.screen.x, 100); |
| expect(e.deltaX, 0); |
| expect(e.deltaY.toDouble(), 240.0); |
| expect(e.deltaMode, isNotNull); |
| })); |
| var event = new WheelEvent(eventType, |
| deltaX: 0, |
| deltaY: 240, |
| screenX: 100); |
| element.dispatchEvent(event); |
| }); |
| |
| test('wheelEvent Stream', () { |
| var element = new DivElement(); |
| var eventType = Element.mouseWheelEvent.getEventType(element); |
| |
| element.onMouseWheel.listen(expectAsync((e) { |
| expect(e.screen.x, 100); |
| expect(e.deltaX, 0); |
| expect(e.deltaY.toDouble(), 240.0); |
| })); |
| var event = new WheelEvent(eventType, |
| deltaX: 0, |
| deltaY: 240, |
| screenX: 100); |
| element.dispatchEvent(event); |
| }); |
| } |