drawerTest.dart

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';

import 'package:ScrumBooster/initScreen/HomeScreen.dart';

void main() {
  final HomePage home = new HomePage();
  
  testWidgets('Home Screen Drawer Test', (WidgetTester tester) async {
    GlobalKey<ScaffoldState> scaffoldKey = home.getScaffoldKey();
    await tester.pumpWidget(makeTestableWidget(child: home));
    Key menu1 = new Key("Home");
    Key menu2 = new Key("Ceremonies");
    Key menu3 = new Key("Problems");
    Key menu4 = new Key("Glossary");
    Key menu5 = new Key("Pop Quiz!");
    Key menu6 = new Key("About");

    // Tap the 'burger menu' icon and trigger a frame.
    scaffoldKey.currentState.openDrawer();
    await tester.pump();

    // Verify all the sidebar menu.
    expect(find.byKey(menu1), findsOneWidget);
    expect(find.byKey(menu2), findsOneWidget);
    expect(find.byKey(menu3), findsOneWidget);
    expect(find.byKey(menu4), findsOneWidget);
    expect(find.byKey(menu5), findsOneWidget);
    expect(find.byKey(menu6), findsOneWidget);
  });
}