// Copyright 2014 The Flutter 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/material.dart'; import 'package:flutter_api_samples/material/tooltip/tooltip.3.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('Tooltip is visible when tapping button', (WidgetTester tester) async { const String tooltipText = 'I am a Tooltip'; await tester.pumpWidget( const example.MyApp(), ); // Tooltip is not visible before tapping the button. expect(find.text(tooltipText), findsNothing); // Tap on the button and wait for the tooltip to appear. await tester.tap(find.byType(FloatingActionButton)); await tester.pump(const Duration(milliseconds: 10)); expect(find.text(tooltipText), findsOneWidget); // Wait for the tooltip to disappear. await tester.pump(const Duration(seconds: 1)); expect(find.text(tooltipText), findsNothing); }); }