```ruby
require 'spec_helper'

module Location
  describe Address do
    pending "add some examples to (or delete) #{__FILE__}"
  end
end
```

Add basic tests for Address
user
```ruby
require 'spec_helper'

module Location
  describe Address do
    it { should belong_to(:district) }
    it { should belong_to(:city) }
    it { should belong_to(:state) }
  end
end
```
assistant