it { is_expected.to run.with_params(0).and_return(false) }
it { is_expected.to run.with_params('').and_return(true) }
it { is_expected.to run.with_params('one').and_return(false) }
it { is_expected.to run.with_params(0).and_return(false) }
it { is_expected.to run.with_params('').and_return(true) }
it { is_expected.to run.with_params('one').and_return(false) }