flutter/packages/unit/test/widget/date_picker_test.dart
Adam Barth 727ce65ffc Add package:flutter_test
This package contains WidgetTester, which is very useful when writing tests for
widgets.
2015-11-23 14:09:12 -08:00

38 lines
1.1 KiB
Dart

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/material.dart';
import 'package:test/test.dart';
void main() {
test('Can select a day', () {
testWidgets((WidgetTester tester) {
DateTime currentValue;
Widget widget = new Block(<Widget>[
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.pumpWidget(widget);
expect(currentValue, isNull);
tester.tap(tester.findText('2015'));
tester.pumpWidget(widget);
tester.tap(tester.findText('2014'));
tester.pumpWidget(widget);
expect(currentValue, equals(new DateTime(2014, 6, 9)));
tester.tap(tester.findText('30'));
expect(currentValue, equals(new DateTime(2013, 1, 30)));
});
});
}