using System;

using System.Collections.Generic;

using Bogus;

public class Program

{

    public IEnumerable<User> Users {get;}

    public static void Main()

    {

        var faker = new Faker();        

        System.Linq.Enumerable.Repeat(new User(faker.Name.FirstName()), 1000);

        Console.WriteLine("Hello World");

    }

}

​

public class User

{

    public Guid Id {get;set;}

    public string Email {get;set;}

    public User(string email)

    {

        Id = Guid.NewGuid();

        Email = email;

    }

}