import 'package:sky/widgets.dart'; import 'package:test/test.dart'; import 'widget_tester.dart'; void main() { test('Can select a day', () { WidgetTester tester = new WidgetTester(); DateTime currentValue; Widget builder() { return new Block([ new DatePicker( selectedDate: new DateTime.utc(2015, 6, 9, 7, 12), firstDate: new DateTime.utc(2013), lastDate: new DateTime.utc(2018), onChanged: (DateTime dateTime) { currentValue = dateTime; } ) ]); } tester.pumpFrame(builder); expect(currentValue, isNull); tester.tap(tester.findText('2015')); tester.pumpFrame(builder); tester.tap(tester.findText('2014')); tester.pumpFrame(builder); expect(currentValue, equals(new DateTime(2014, 6, 9))); tester.tap(tester.findText('30')); expect(currentValue, equals(new DateTime(2013, 1, 30))); }); }