Nbuilder oraz Faker.NET

Configuration.cs

protected override void Seed(NugetForAspMvc.Models.DataContext context)
{
    if (context.Users.Any() == false)
    {
        var users = Builder<User>.CreateListOfSize(20)
            .All()
            .With(u => u.Email = Faker.Internet.Email())
            .With(u => u.FirstName = Faker.Name.First())
            .With(u => u.LastName = Faker.Name.Last())
            .With(u => u.UserName = Faker.Internet.UserName())
            .Build();
 
        foreach (var user in users)
        {
            context.Users.AddOrUpdate(u => u.Email, user);
        }
    }
}

Program.cs

var users = Builder<User>.CreateListOfSize(10).Build();

Program2.cs

var firstName = Faker.Name.First()