describe Champs::CheckboxChamp do let(:checkbox) { Champs::CheckboxChamp.new(value: value) } describe '#to_s' do subject { checkbox.to_s } context 'when the value is on' do let(:value) { 'on' } it { is_expected.to eq('Oui') } end context 'when the value is off' do let(:value) { 'off' } it { is_expected.to eq('Non') } end end end