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60 lines
2.5 KiB
60 lines
2.5 KiB
2 years ago
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// Copyright 2021 The Flutter team. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// ignore_for_file: avoid_types_on_closure_parameters
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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:material_3_demo/elevation_screen.dart';
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import 'package:material_3_demo/main.dart';
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import 'component_screen_test.dart';
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void main() {
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testWidgets(
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'Surface Tones screen shows correctly when the corresponding icon is '
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'selected on NavigationBar', (tester) async {
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widgetSetup(tester, 449);
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addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
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await tester.pumpWidget(const Material3Demo());
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expect(find.text('Surface Tint only'), findsNothing);
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expect(find.byType(NavigationBar), findsOneWidget);
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Finder tintIconOnBar = find.byIcon(Icons.invert_colors_on_outlined);
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expect(tintIconOnBar, findsOneWidget);
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await tester.tap(tintIconOnBar);
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await tester.pumpAndSettle(const Duration(microseconds: 500));
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expect(tintIconOnBar, findsNothing);
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expect(find.byIcon(Icons.opacity), findsOneWidget);
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expect(find.text('Surface Tint only'), findsOneWidget);
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});
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testWidgets(
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'Surface Tones screen shows correctly when the corresponding icon is '
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'selected on NavigationRail', (tester) async {
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widgetSetup(tester, 450); // NavigationRail shows only when width is >= 450.
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addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
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await tester.pumpWidget(const Material3Demo());
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expect(find.text('Surface Tint only'), findsNothing);
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expect(find.byType(NavigationRail), findsOneWidget);
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Finder tintIconOnRail = find.byIcon(Icons.invert_colors_on_outlined);
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expect(tintIconOnRail, findsOneWidget);
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await tester.tap(tintIconOnRail);
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await tester.pumpAndSettle(const Duration(microseconds: 500));
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expect(tintIconOnRail, findsNothing);
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expect(find.byIcon(Icons.opacity), findsOneWidget);
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expect(find.text('Surface Tint only'), findsOneWidget);
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});
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testWidgets('Surface Tones screen shows correct content', (tester) async {
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await tester.pumpWidget(MaterialApp(
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home: Scaffold(body: Row(children: const [ElevationScreen()])),
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));
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expect(find.text('Surface Tint only'), findsOneWidget);
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expect(find.text('Surface Tint and Shadow'), findsOneWidget);
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expect(find.text('Shadow only'), findsOneWidget);
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expect(find.byType(ElevationGrid), findsNWidgets(3));
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expect(find.byType(ElevationCard), findsNWidgets(18));
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});
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}
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