// 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_gallery/demo/material/menu_demo.dart';import'package:flutter_gallery/gallery/themes.dart';import'package:flutter_test/flutter_test.dart';voidmain(){testWidgets('Menu icon satisfies accessibility contrast ratio guidelines, light mode',(WidgetTestertester)async{awaittester.pumpWidget(MaterialApp(theme:kLightGalleryTheme,home:constMenuDemo(),));awaitexpectLater(tester,meetsGuideline(textContrastGuideline));awaitexpectLater(tester,meetsGuideline(CustomMinimumContrastGuideline(finder:find.byWidgetPredicate((Widgetwidget)=>widgetisIcon))));});testWidgets('Menu icon satisfies accessibility contrast ratio guidelines, dark mode',(WidgetTestertester)async{awaittester.pumpWidget(MaterialApp(theme:kDarkGalleryTheme,home:constMenuDemo(),));awaitexpectLater(tester,meetsGuideline(textContrastGuideline));awaitexpectLater(tester,meetsGuideline(CustomMinimumContrastGuideline(finder:find.byWidgetPredicate((Widgetwidget)=>widgetisIcon))));});}