cpd_2022_zi/test/widget_todo_icon_test.dart

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:smoke_cess_app/widgets/todo_icon.dart';

void main() {
  testWidgets('MyToDoIcon has a red dot', (WidgetTester tester) async {
    // Build the widget tree
    await tester.pumpWidget(
      const MaterialApp(
        home: Scaffold(
          body: MyToDoIcon(
            Icon(Icons.check),
          ),
        ),
      ),
    );

    // Verify that the red dot is present
    expect(find.byIcon(Icons.brightness_1), findsOneWidget);
  });
}