flutter/examples/api/test/material/stepper/stepper.0_test.dart
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Co-authored-by: Kate Lovett <katelovett@google.com>
Co-authored-by: LongCatIsLooong <31859944+LongCatIsLooong@users.noreply.github.com>
2024-12-19 20:06:21 +00:00

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2.9 KiB
Dart

// 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/stepper/stepper.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Stepper Smoke Test', (WidgetTester tester) async {
await tester.pumpWidget(const example.StepperExampleApp());
expect(find.widgetWithText(AppBar, 'Stepper Sample'), findsOneWidget);
expect(find.text('Step 1 title').hitTestable(), findsOneWidget);
expect(find.text('Step 2 title').hitTestable(), findsOneWidget);
expect(find.text('Content for Step 1').hitTestable(), findsOneWidget);
expect(find.text('Content for Step 2').hitTestable(), findsNothing);
final Stepper stepper = tester.widget<Stepper>(find.byType(Stepper));
// current: 0 & clicks cancel
stepper.onStepCancel?.call();
await tester.pumpAndSettle();
expect(find.text('Content for Step 1').hitTestable(), findsOneWidget);
expect(find.text('Content for Step 2').hitTestable(), findsNothing);
// current: 0 & clicks 0th step
stepper.onStepTapped?.call(0);
await tester.pumpAndSettle();
expect(find.text('Content for Step 1').hitTestable(), findsOneWidget);
expect(find.text('Content for Step 2').hitTestable(), findsNothing);
// current: 0 & clicks continue
stepper.onStepContinue?.call();
await tester.pumpAndSettle();
expect(find.text('Content for Step 1').hitTestable(), findsNothing);
expect(find.text('Content for Step 2').hitTestable(), findsOneWidget);
// current: 1 & clicks 1st step
stepper.onStepTapped?.call(1);
await tester.pumpAndSettle();
expect(find.text('Content for Step 1').hitTestable(), findsNothing);
expect(find.text('Content for Step 2').hitTestable(), findsOneWidget);
// current: 1 & clicks continue
stepper.onStepContinue?.call();
await tester.pumpAndSettle();
expect(find.text('Content for Step 1').hitTestable(), findsNothing);
expect(find.text('Content for Step 2').hitTestable(), findsOneWidget);
// current: 1 & clicks cancel
stepper.onStepCancel?.call();
await tester.pumpAndSettle();
expect(find.text('Content for Step 1').hitTestable(), findsOneWidget);
expect(find.text('Content for Step 2').hitTestable(), findsNothing);
// current: 0 & clicks 1st step
stepper.onStepTapped?.call(1);
await tester.pumpAndSettle();
expect(find.text('Content for Step 1').hitTestable(), findsNothing);
expect(find.text('Content for Step 2').hitTestable(), findsOneWidget);
// current: 1 & clicks 0th step
stepper.onStepTapped?.call(0);
await tester.pumpAndSettle();
expect(find.text('Content for Step 1').hitTestable(), findsOneWidget);
expect(find.text('Content for Step 2').hitTestable(), findsNothing);
});
}