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- // This is a basic Flutter widget test.
- //
- // To perform an interaction with a widget in your test, use the WidgetTester
- // utility in the flutter_test package. 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:flutter_provider_demo/main.dart';
- void main() {
- testWidgets('Counter increments smoke test', (WidgetTester tester) async {
- // Build our app and trigger a frame.
- await tester.pumpWidget(const MyApp());
- // Verify that our counter starts at 0.
- expect(find.text('0'), findsOneWidget);
- expect(find.text('1'), findsNothing);
- // Tap the '+' icon and trigger a frame.
- await tester.tap(find.byIcon(Icons.add));
- await tester.pump();
- // Verify that our counter has incremented.
- expect(find.text('0'), findsNothing);
- expect(find.text('1'), findsOneWidget);
- });
- }
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