require 'spec_helper' describe 'swapcase' do it { is_expected.not_to eq(nil) } it { is_expected.to run.with_params.and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) } it { pending('Current implementation ignores parameters after the first.') is_expected.to run.with_params('a', '').and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) } it { is_expected.to run.with_params(1).and_raise_error(Puppet::ParseError, %r{Requires either array or string to work}) } it { is_expected.to run.with_params({}).and_raise_error(Puppet::ParseError, %r{Requires either array or string to work}) } it { is_expected.to run.with_params(true).and_raise_error(Puppet::ParseError, %r{Requires either array or string to work}) } describe 'with strings as inputs' do it { is_expected.to run.with_params('').and_return('') } it { is_expected.to run.with_params('one').and_return('ONE') } it { is_expected.to run.with_params('ONE').and_return('one') } it { is_expected.to run.with_params('oNe').and_return('OnE') } end describe 'with arrays as inputs' do it { is_expected.to run.with_params([]).and_return([]) } describe 'only containing strings' do it { is_expected.to run.with_params(['']).and_return(['']) } it { is_expected.to run.with_params(['one']).and_return(['ONE']) } it { is_expected.to run.with_params(['ONE']).and_return(['one']) } it { is_expected.to run.with_params(['oNe']).and_return(['OnE']) } it { is_expected.to run.with_params(%w[one ONE]).and_return(%w[ONE one]) } it { is_expected.to run.with_params(%w[ONE OnE]).and_return(%w[one oNe]) } it { is_expected.to run.with_params(%w[oNe one]).and_return(%w[OnE ONE]) } end describe 'containing mixed types' do it { is_expected.to run.with_params(['OnE', {}]).and_return(['oNe', {}]) } it { is_expected.to run.with_params(['OnE', 1]).and_return(['oNe', 1]) } it { is_expected.to run.with_params(['OnE', []]).and_return(['oNe', []]) } it { is_expected.to run.with_params(['OnE', ['two']]).and_return(['oNe', ['two']]) } end end it 'accepts objects which extend String' do is_expected.to run.with_params(AlsoString.new('OnE')).and_return('oNe') end end