wonders-app/integrationTestes/CustomWebApplicationFactory.cs

using Microsoft.AspNetCore.Mvc.Testing;
using Microsoft.Extensions.Hosting;
using Microsoft.VisualStudio.TestPlatform.TestHost;

namespace IntegrationTests
{
    public class CustomWebApplicationFactory : WebApplicationFactory<Program>
    {
        protected override IHost CreateHost(IHostBuilder builder)
        {
            builder.UseContentRoot(@"D:\Wonders\src");
            return base.CreateHost(builder);
        }
    }
}