using System;

using System.Globalization;

using System.Collections.Generic;

using System.Linq;

using Bogus;

using Bogus.Extensions.UnitedStates;

​

Randomizer.Seed = new Random(1);

var customerFaker = new Faker<Customer>()

    .RuleFor(c => c.FirstName, f => f.Person.FirstName)

    .RuleFor(c => c.LastName, f => f.Person.LastName)

    .RuleFor(c => c.Gender, f => f.Person.Gender)

    .RuleFor(c => c.SSN, f => f.Person.Ssn())

    .RuleFor(c => c.Email, f => f.Person.Email);

var customers = customerFaker.Generate(100);

​

var bCustomers = new List<Customer>();

foreach(var customer in customers)

{

    if(customer.FirstName.StartsWith("B", StringComparison.OrdinalIgnoreCase))

    {

        bCustomers.Add(customer);

    }

}

​

​

WriteList(bCustomers);

Console.WriteLine("Linq Example");

WriteList(customers.Where(a=> a.FirstName.StartsWith("B", StringComparison.OrdinalIgnoreCase) || a.LastName.StartsWith("B") ));

​

void WriteList(IEnumerable<Customer> customers)

{

    Console.WriteLine($"Echo Customer List {customers.Count()} items");

    foreach(var customer in customers)

    {

        Console.WriteLine($"{customer.FirstName} {customer.LastName} {customer.Gender} {customer.Email} {customer.SSN}");

    }

}

​

public class Customer

{

    public string FirstName { get; set; }

​

    public string LastName { get; set; }

​

    public Bogus.DataSets.Name.Gender Gender { get; set; }

    public string Email {get; set;}

​

    public DateTime DateOfBirth { get; set; }

    public string SSN {get; set;}

}