private void GetaccountNumber_Valid_Input_Return_Correct_Value(
            ICountry country, string bban, string accountNumber)
        {
            var valueGot = BbanSplitterValidValidation.GetAccountNumber(country, bban);

            Assert.AreEqual(accountNumber, valueGot);
        }
        public void GetAccountNumber_Expected_InvalidCountryException(string iban)
        {
            var bban = GetBbanFromIBan(iban);

            Action action1 = () => BbanSplitterValidValidation.GetAccountNumber(null, bban);

            TestUtil.ExpectedException <InvalidCountryException>(action1);

            Action action2 = () => BbanSplitterInvalidValidation.GetAccountNumber(null, bban);

            TestUtil.ExpectedException <InvalidCountryException>(action2);
        }
        public void GetAccountNumber_It_Is_Not_Possible_To_Extract_The_Field_Expected_InvalidIbanException(string iban)
        {
            var country = new Mock <ICountry>();

            country
            .Setup(x => x.AccountNumberPosition)
            .Returns(5);
            country
            .Setup(x => x.AccountNumberLength)
            .Returns(5);

            Action action = () => BbanSplitterValidValidation.GetAccountNumber(
                country.Object,
                iban);

            TestUtil.ExpectedException <BbanSplitterException>(action);
        }