library CssTest; import 'package:unittest/unittest.dart'; import 'package:unittest/html_individual_config.dart'; import 'dart:html'; main() { useHtmlIndividualConfiguration(); group('supportsPointConversions', () { test('supported', () { expect(Window.supportsPointConversions, true); }); }); group('functional', () { test('DomPoint', () { var expectation = Window.supportsPointConversions ? returnsNormally : throws; expect(() { Element element = new Element.tag('div'); element.attributes['style'] = ''' position: absolute; width: 60px; height: 100px; left: 0px; top: 0px; background-color: red; -webkit-transform: translate3d(250px, 100px, 0px); -moz-transform: translate3d(250px, 100px, 0px); '''; document.body.append(element); var elemRect = element.getBoundingClientRect(); checkPoint(250, 100, new Point(elemRect.left, elemRect.top)); checkPoint(310, 200, new Point(elemRect.right, elemRect.bottom)); }, expectation); }); }); } void checkPoint(expectedX, expectedY, Point point) { expect(point.x.round(), equals(expectedX), reason: 'Wrong point.x'); expect(point.y.round(), equals(expectedY), reason: 'Wrong point.y'); }