it { is_expected.to run.with_params('127.0.0.0').and_return(true) }
it { is_expected.to run.with_params('10.0.0.0').and_return(true) }
it { is_expected.to run.with_params('8.8.8.0').and_return(false) }
+ it { is_expected.to run.with_params('invalid').and_return(false) }
end
end