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31 lines
1.1 KiB
31 lines
1.1 KiB
6 years ago
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import 'package:flutter/foundation.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:platform_design/main.dart';
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void main() {
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testWidgets('Can change platform correctly', (tester) async {
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await tester.pumpWidget(MyAdaptingApp());
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// The test should be able to find the drawer button.
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expect(find.byIcon(Icons.menu), findsOneWidget);
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// There should be a refresh button.
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expect(find.byIcon(Icons.refresh), findsOneWidget);
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debugDefaultTargetPlatformOverride = TargetPlatform.iOS;
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await tester.pumpWidget(MyAdaptingApp());
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// There should now be a large title style nav bar.
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expect(find.byType(CupertinoSliverNavigationBar), findsOneWidget);
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// There's a tab button for the first tab.
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expect(find.byIcon(CupertinoIcons.music_note), findsOneWidget);
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// The hamburger button isn't there anymore.
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expect(find.byIcon(Icons.menu), findsNothing);
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// Since this is a static, undo the change made in the test.
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debugDefaultTargetPlatformOverride = null;
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});
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}
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