flutter_flutter/packages/flutter/test/widget/progress_indicator_test.dart
2016-01-22 08:04:21 -08:00

24 lines
800 B
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/rendering.dart';
import 'package:flutter/material.dart';
import 'package:test/test.dart';
void main() {
test('LinearProgressIndicator changes when its value changes', () {
testWidgets((WidgetTester tester) {
tester.pumpWidget(new Block(children: <Widget>[new LinearProgressIndicator(value: 0.0)]));
List<Layer> layers1 = tester.layers;
tester.pumpWidget(new Block(children: <Widget>[new LinearProgressIndicator(value: 0.5)]));
List<Layer> layers2 = tester.layers;
expect(layers1, isNot(equals(layers2)));
});
});
}