require 'spec_helper' describe 'reverse' 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([], 'extra').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}) } it { is_expected.to run.with_params([]).and_return([]) } it { is_expected.to run.with_params(['a']).and_return(['a']) } it { is_expected.to run.with_params(['one']).and_return(['one']) } it { is_expected.to run.with_params(%w[one two three]).and_return(%w[three two one]) } it { is_expected.to run.with_params(%w[one two three four]).and_return(%w[four three two one]) } it { is_expected.to run.with_params(%w[ổňë ťŵọ ŧңяəė ƒŏůŗ]).and_return(%w[ƒŏůŗ ŧңяəė ťŵọ ổňë]) } it { is_expected.to run.with_params('').and_return('') } it { is_expected.to run.with_params('a').and_return('a') } it { is_expected.to run.with_params('abc').and_return('cba') } it { is_expected.to run.with_params('abcd').and_return('dcba') } it { is_expected.to run.with_params('āβćđ').and_return('đćβā') } context 'when using a class extending String' do it 'calls its reverse method' do value = AlsoString.new('asdfghjkl') value.expects(:reverse).returns('foo') expect(subject).to run.with_params(value).and_return('foo') end end end