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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/color_palettes_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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'Color palettes screen shows correctly when color icon is clicked '
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'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("Light Theme"), findsNothing);
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expect(find.text("Dark Theme"), findsNothing);
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expect(find.byType(NavigationBar), findsOneWidget);
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Finder colorIconOnBar = find.byIcon(Icons.format_paint_outlined);
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expect(colorIconOnBar, findsOneWidget);
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await tester.tap(colorIconOnBar);
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await tester.pumpAndSettle(const Duration(microseconds: 500));
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expect(colorIconOnBar, findsNothing);
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expect(find.byIcon(Icons.format_paint), findsOneWidget);
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expect(find.text("Light Theme"), findsOneWidget);
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expect(find.text("Dark Theme"), findsOneWidget);
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});
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testWidgets(
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'Color palettes screen shows correctly when color icon is clicked '
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'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("Light Theme"), findsNothing);
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expect(find.text("Dark Theme"), findsNothing);
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expect(find.byType(NavigationRail), findsOneWidget);
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Finder colorIconOnRail = find.byIcon(Icons.format_paint_outlined);
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expect(colorIconOnRail, findsOneWidget);
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await tester.tap(colorIconOnRail);
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await tester.pumpAndSettle(const Duration(microseconds: 500));
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expect(colorIconOnRail, findsNothing);
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expect(find.byIcon(Icons.format_paint), findsOneWidget);
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expect(find.text("Light Theme"), findsOneWidget);
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expect(find.text("Dark Theme"), findsOneWidget);
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});
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testWidgets('Color screen shows correct content', (tester) async {
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await tester.pumpWidget(MaterialApp(
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home: Scaffold(body: Row(children: const [ColorPalettesScreen()])),
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));
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expect(find.text("Light Theme"), findsOneWidget);
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expect(find.text("Dark Theme"), findsOneWidget);
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expect(find.byType(ColorGroup, skipOffstage: false), findsNWidgets(14));
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});
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}
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