Exemplo de classe User

user.rb

require "faker"

class User
  attr_accessor :name, :address
  
  def initialize(name = "Fulano", address = "Rua do sobe e desce")
    @name = name
    @address = address
  end
end

my_user = User.new("Jackson Pires", "Rua tal")

puts my_user.name
puts my_user.address

users = []

50.times do |i|
  users.push(User.new(Faker::Name.name, Faker::Address.street_address))
end

users.each do |user|
  puts user.name
  puts user.address
  puts "---------------------"
end