describe 'Squid server' do
  it 'is listening on port 3128' do
    expect(port(3128)).to be_listening
  end
end

describe port(3128) do
  it { should be_listening }
end

Fix the spec to actually check the port
Fix the spec to actually check the port

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>
