```ruby
FactoryGirl.define do
  factory :page, :class => Refinery::Page do
    title "Test title"
  end
end
```

Make page factory produce unique titles.
user
```ruby
FactoryGirl.define do
  factory :page, :class => Refinery::Page do
    sequence(:title, "a") {|n| "Test title #{n}" }
  end
end
```
assistant