flutter/examples/api/test/material/drawer/drawer.0_test.dart
Greg Spencer 0df4496cdb
Add missing example links (#130521)
## Description

This adds some more missing example links.

I also wrote another PR for adding a check to make sure that examples are all linked from a source file and have tests: https://github.com/flutter/flutter/pull/130523

## Related Issues
 - https://github.com/flutter/flutter/issues/129956

## Tests
 - Documentation and refactoring only.
2023-07-17 18:24:49 +00:00

44 lines
1.5 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/drawer/drawer.0.dart'
as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Navigation bar updates destination on tap',
(WidgetTester tester) async {
await tester.pumpWidget(
const example.DrawerApp(),
);
await tester.tap(find.byIcon(Icons.menu));
await tester.pumpAndSettle();
/// NavigationDestinations must be rendered
expect(find.text('Messages'), findsOneWidget);
expect(find.text('Profile'), findsOneWidget);
expect(find.text('Settings'), findsOneWidget);
/// Initial index must be zero
expect(find.text('Page: '), findsOneWidget);
/// Switch to second tab
await tester.tap(find.ancestor(of: find.text('Messages'), matching: find.byType(InkWell)));
await tester.pumpAndSettle();
expect(find.text('Page: Messages'), findsOneWidget);
/// Switch to third tab
await tester.tap(find.ancestor(of: find.text('Profile'), matching: find.byType(InkWell)));
await tester.pumpAndSettle();
expect(find.text('Page: Profile'), findsOneWidget);
/// Switch to fourth tab
await tester.tap(find.ancestor(of: find.text('Settings'), matching: find.byType(InkWell)));
await tester.pumpAndSettle();
expect(find.text('Page: Settings'), findsOneWidget);
});
}