Demonstrate how to generate mock/testing data via BOGUS

bogus_demo.cs

using Newtonsoft.Json;
using System;
using System.Linq;

namespace Bogus.Lab.ConsoleApp
{
    class Program
    {
        static void Main(string[] args)
        {
            // ensure generate same data for mutiple trigger 
            Randomizer.Seed = new Random(112233);

            // set loccale to english
            var users = new Faker<Member>("en")
                .RuleFor(u => u.UserId, f => f.Random.Guid())
                .RuleFor(u => u.Gender, (f, u) => f.PickRandom<DataSets.Name.Gender>())
                .RuleFor(u => u.FirstName, (f, u) => f.Name.FirstName(u.Gender))
                .RuleFor(u => u.LastName, (f, u) => f.Name.LastName(u.Gender))
                .RuleFor(u => u.DateOfBirth, f => f.Date.Past(10))
                // phone number format for japan area
                .RuleFor(u => u.Phone, f => f.Phone.PhoneNumber("0#0-####-####"))
                .RuleFor(u => u.Type, f => f.PickRandom(Enum.GetNames(typeof(ContactType)).ToArray()))
                // amount of fake records
                .Generate(10)
                ;

            // print all data to console
            Console.WriteLine($"{JsonConvert.SerializeObject(users, Formatting.Indented)}");
        }
    }

    public class Member
    {
        public Guid UserId { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }
        public DateTime DateOfBirth { get; set; }
        public string Phone { get; set; }
        public DataSets.Name.Gender Gender { get; set; }
        public string Type { get; set; }

    }

    public enum ContactType
    {
        Personal,
        Business,
        Faimly,
    }

}