it { is_expected.to run.with_params({}).and_return(true) }
it { is_expected.to run.with_params([]).and_return(false) }
it { is_expected.to run.with_params(1).and_return(false) }
+ it { is_expected.to run.with_params([{ 'aaa' => 'bbb' }]).and_return(false) }
end