Add expectation for locale loading
user
```ruby
require 'spec_helper'

describe 'locales' do
  it 'adds our locales to the load path' do
    project_root = File.expand_path('../..', File.dirname(__FILE__))
    english_path = File.join(project_root, 'locales', 'en.yml')
    italian_path = File.join(project_root, 'locales', 'it.yml')
    german_path  = File.join(project_root, 'locales', 'de.yml')

    expect(I18n.load_path).to include(english_path)
    expect(I18n.load_path).to include(italian_path)
    expect(I18n.load_path).to include(german_path)
  end
end

```
assistant