```ruby
require 'spec_helper'

Dir.glob('locales/*.yml').each do |locale_file|
  describe "a devise-i18n-views #{locale_file} locale file" do
    it_behaves_like 'a valid locale file', locale_file
    it { locale_file.should be_a_subset_of 'locales/en.yml' }
  end
end
```

Fix new path of locales folder
user
```ruby
require 'spec_helper'

Dir.glob('config/locales/*.yml').each do |locale_file|
  describe "a devise-i18n-bootstrap #{locale_file} locale file" do
    it_behaves_like 'a valid locale file', locale_file
    it { locale_file.should be_a_subset_of 'config/locales/en.yml' }
  end
end
```
assistant