public void GetNationalCheckDigits_It_Is_Not_Possible_To_Extract_The_Field_Expected_InvalidIbanException(
            string iban)
        {
            Action action = () => IbanSplitterValidValidation.GetNationalCheckDigits(
                TestUtil.MockNotNullCountry,
                iban);

            TestUtil.ExpectedException <IbanSplitterException>(action);
        }
        private void GetNationalCheckDigits_Valid_Input_Return_Correct_Value(ICountry country, string iban, string check)
        {
            var valueGot = IbanSplitterValidValidation.GetNationalCheckDigits(country, iban);

            Assert.AreEqual(check, valueGot);
        }