```ruby
$LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
require 'ruuid/mongoid'
```

Add simplecov to spec helper
user
```ruby
require 'simplecov'
SimpleCov.start do
  add_filter '/spec/'
end

$LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
require 'ruuid/mongoid'
```
assistant