```ruby
require 'spec_helper'

iptables = OHAI['iptables']

describe 'Iptables Plugin' do
	
	it 'should be an Mash' do
    	expect(iptables).to be_a(Mash)
  	end

  	it 'should contain rules' do
    	expect(iptables[0]).not_to be_empty
  	end

end
```

Add space to the end of the iptables testing file
user
```ruby
require 'spec_helper'

iptables = OHAI['iptables']

describe 'Iptables Plugin' do
	
	it 'should be an Mash' do
    	expect(iptables).to be_a(Mash)
  	end

  	it 'should contain rules' do
    	expect(iptables[0]).not_to be_empty
  	end

end

```
assistant