public void CreateModulusParameters_PassAccountDetailsNotInWeightingTable_AlwaysReturnsZero(string sortCode, string accountNo)
        {
            // Arrange
            var modulusWeightingDigit    = new ModulusWeightingDigit(1);
            var bankDetails              = new BankDetails(sortCode, accountNo);
            var modulusParametersFactory = new ModulusParametersFactory(ModulusTestHelper.CreateSingleRangeWeightingTableModulusTenPass());

            // Act
            var modulusParameters = modulusParametersFactory.CreateModulusParameters(bankDetails);

            // Assert
            Assert.AreEqual(-1, modulusParameters.GetWeighting(modulusWeightingDigit, bankDetails.VerificationValue));
        }
        public void CreateModulusParameters_PassAccountDetails_ReturnsCorrectWeightingValues(int digit, int expectedValue)
        {
            // Arrange
            var modulusWeightingDigit    = new ModulusWeightingDigit(digit);
            var bankDetails              = new BankDetails("089999", "66374958");
            var modulusParametersFactory = new ModulusParametersFactory(ModulusTestHelper.CreateSingleRangeWeightingTableModulusTenPass());

            // Act
            var modulusParameters = modulusParametersFactory.CreateModulusParameters(bankDetails);

            // Assert
            Assert.AreEqual(expectedValue, modulusParameters.GetWeighting(modulusWeightingDigit, bankDetails.VerificationValue));
        }
 public static ModulusWeightingTable CreateStandardWeightingTable(ModulusCheckingMethod checkingMethod)
 {
     if (checkingMethod == ModulusCheckingMethod.StandardTen)
     {
         return(ModulusTestHelper.CreateSingleRangeWeightingTableModulusTenPass());
     }
     else if (checkingMethod == ModulusCheckingMethod.StandardEleven)
     {
         return(ModulusTestHelper.CreateSingleRangeWeightingTableModulusElevenPass());
     }
     else if (checkingMethod == ModulusCheckingMethod.AlternateDouble)
     {
         return(ModulusTestHelper.CreateSingleRangeWeightingTableModulusAlternateDouble());
     }
     return(new ModulusWeightingTable(new List <ModulusWeightingDetails>()));
 }