ambition/spec/factories/users.rb

require 'faker'
FactoryGirl.define do
  factory :user do
    name { Faker::Name.name }
    email { Faker::Internet.email }
    password 'secret'
    password_confirmation 'secret'
    phone '13712345678'

    factory :user_with_sequence_number do
      sequence(:email){ |n| "email#{n}@example.com" }
      sequence(:name){ |n| "username#{n}"}
    end

    factory :user_name_length_gt_30 do
      name Faker::Internet.password(31, 31)
    end

    factory :user_email_length_gt_50 do
      email '12345678901234567890123456789012345678901234567890@qq.com'
    end

    factory :user_password_length_lt_6 do
      password { Faker::Internet.password( 0, 5 ) }
    end
  end
end