public void GetTotalPaybackShouldWorkCorrectly()
        {
            //Act
            var exception = Record.Exception(() => TotalPayback.Get(BankCommissionCollectionTypes.BankCommissionAmortizedOverTheLifeOfLoan, 2000, 48, 10000));

            //Assert
            exception.Should().BeNull();
        }
        public void WhenBankComissionTypeIsZero_GetTotalPaybackShouldThrowArgumentException()
        {
            //Act
            var exception = Record.Exception(() => TotalPayback.Get(0, 2000, 48, 10000));

            //Assert
            exception.Should().NotBeNull();
            exception.GetType().Should().Be(typeof(ArgumentException));
        }