describe Champs::IbanChamp do describe '#valid?' do it do expect(build(:champ_iban, value: nil).valid?(:champs_public_value)).to be_truthy expect(build(:champ_iban, value: "FR35 KDSQFDJQSMFDQMFDQ").valid?(:champs_public_value)).to be_falsey expect(build(:champ_iban, value: "FR7630006000011234567890189").valid?(:champs_public_value)).to be_truthy expect(build(:champ_iban, value: "FR76 3000 6000 0112 3456 7890 189").valid?(:champs_public_value)).to be_truthy expect(build(:champ_iban, value: "FR76 3000 6000 0112 3456 7890 189DSF").valid?(:champs_public_value)).to be_falsey expect(build(:champ_iban, value: "FR76 3000 6000 0112 3456 7890 189").valid?(:champs_public_value)).to be_truthy end it 'format value after validation' do champ = build(:champ_iban, value: "FR76 3000 6000 0112 3456 7890 189") champ.valid?(:champs_public_value) expect(champ.value).to eq("FR76 3000 6000 0112 3456 7890 189") end end end