class SiteHub class Cookie describe Flag do let(:name) { 'flag' } let(:string_sanitiser) { Object.new.tap { |o| o.extend(StringSanitiser) } } subject do described_class.new(name) end describe '#initialize' do it 'stores the value as a symbol' do expect(subject.name).to eq(name.to_sym) end it 'sanitises the string parameter' do expect(described_class.new("#{name} \n").name).to eq(name.to_sym) end end describe '#to_s' do it 'returns the name' do expect(subject.to_s).to eq(name) end end end end end