// This is a basic Flutter widget test. // To perform an interaction with a widget in your test, use the WidgetTester utility that Flutter // provides. For example, you can send tap and scroll gestures. You can also use WidgetTester to // find child widgets in the widget tree, read text, and verify that the values of widget properties // are correct. import 'package:flutter/material.dart'; import 'package:flutter_test/flutter_test.dart'; import 'package:vibrate_example/main.dart'; void main() { testWidgets('Verify Platform version', (WidgetTester tester) async { // Build our app and trigger a frame. await tester.pumpWidget(new MyApp()); // Verify that platform version is retrieved. expect( find.byWidgetPredicate( (Widget widget) => widget is Text && widget.data.startsWith('Running on:'), ), findsOneWidget); }); }