FactoryGirl traits

factory.rb

FactoryGirl.define do
  factory :user do
    name 'Test User'
    email 'fake@example.com'
    
    trait :admin do
      # Setting name here isn't required. Given to show override.
      name 'Test Admin'
      admin true
    end
  end
end

user = FactoryGirl.create(:user)
user.admin? # false
user.name # Test User
user = FactoryGirl.create(:user, :admin)
user.admin? #true
user.name # Test Admin