public void Return_False_For_Valid_SortCode_AccountNumber_MOD11_Exception_4_Reminder_Doesnt_Matche_GH()
{
//Exception 4:
// After you have finished the check, ensure that the remainder is the same as the two-digit
// checkdigit; the checkdigit for exception 4 is gh from the original account number
// assign
string sortCode = "774110";
string accountNo = "12335104";
Mock <IModulusWeightRepository> modulusWeightRepository = new Mock <IModulusWeightRepository>();
ModulusWeight modulusWeight = new ModulusWeight
{
SortCodeStart = 774100,
SortCodeEnd = 774599,
ModCheck = "MOD11",
WeightU = 5, WeightV = 8, WeightW = 6, WeightX = 2, WeightY = 3, WeightZ = 4,
WeightA = 2, WeightB = 1, WeightC = 2, WeightD = 1, WeightE = 2, WeightF = 1, WeightG = 7, WeightH = 8,
Exception = 4
};
modulusWeightRepository.Setup(x => x.GetBySortCode(sortCode)).Returns(modulusWeight);
var modulusCheck = new ModulusCheck(modulusWeightRepository.Object);
// act
var res = modulusCheck.ModulusCheckValidation(sortCode, accountNo);
// assert
Assert.AreEqual(false, res.IsCheckValid);
Assert.AreEqual(null, res.ExceptionNotProcessed);
}
public void Return_True_For_Valid_SortCode_AccountNumber_MOD11_With_Large_And_Negative_Weights()
{
//Exception 4:
// After you have finished the check, ensure that the remainder is the same as the two-digit
// checkdigit; the checkdigit for exception 4 is gh from the original account number
// assign
string sortCode = "774110";
string accountNo = "12335104";
Mock <IModulusWeightRepository> modulusWeightRepository = new Mock <IModulusWeightRepository>();
ModulusWeight modulusWeight = new ModulusWeight
{
SortCodeStart = 774100,
SortCodeEnd = 774599,
ModCheck = "MOD11",
WeightU = 50, WeightV = 800, WeightW = 60, WeightX = -15, WeightY = -20, WeightZ = 400,
WeightA = 20, WeightB = 100, WeightC = -22, WeightD = -111, WeightE = 200, WeightF = 10, WeightG = 70, WeightH = 800,
Exception = 999
};
modulusWeightRepository.Setup(x => x.GetBySortCode(sortCode)).Returns(modulusWeight);
var modulusCheck = new ModulusCheck(modulusWeightRepository.Object);
// act
var res = modulusCheck.ModulusCheckValidation(sortCode, accountNo);
// assert
Assert.AreEqual(true, res.IsCheckValid);
Assert.AreEqual(999, res.ExceptionNotProcessed);
}
public void Return_True_For_Valid_SortCode_And_AccountNumber_DBLAL()
{
// assign
string sortCode = "499273";
string accountNo = "12345678";
Mock <IModulusWeightRepository> modulusWeightRepository = new Mock <IModulusWeightRepository>();
ModulusWeight modulusWeight = new ModulusWeight
{
SortCodeStart = 400000,
SortCodeEnd = 500000,
ModCheck = "DBLAL",
WeightU = 2, WeightV = 1, WeightW = 2, WeightX = 1, WeightY = 2, WeightZ = 1,
WeightA = 2, WeightB = 1, WeightC = 2, WeightD = 1, WeightE = 2, WeightF = 1, WeightG = 2, WeightH = 1,
Exception = null
};
modulusWeightRepository.Setup(x => x.GetBySortCode(sortCode)).Returns(modulusWeight);
var modulusCheck = new ModulusCheck(modulusWeightRepository.Object);
// act
var res = modulusCheck.ModulusCheckValidation(sortCode, accountNo);
// assert
Assert.AreEqual(true, res.IsCheckValid);
Assert.AreEqual(null, res.ExceptionNotProcessed);
}
public void Return_False_For_InValid_SortCode_AccountNumber_MOD10()
{
// assign
string sortCode = "774110";
string accountNo = "12135678";
Mock <IModulusWeightRepository> modulusWeightRepository = new Mock <IModulusWeightRepository>();
ModulusWeight modulusWeight = new ModulusWeight
{
SortCodeStart = 774100,
SortCodeEnd = 774599,
ModCheck = "MOD10",
WeightU = 9, WeightV = 9, WeightW = 9, WeightX = 9, WeightY = 9, WeightZ = 9,
WeightA = 2, WeightB = 1, WeightC = 2, WeightD = 1, WeightE = 2, WeightF = 1, WeightG = 9, WeightH = 1,
Exception = null
};
modulusWeightRepository.Setup(x => x.GetBySortCode(sortCode)).Returns(modulusWeight);
var modulusCheck = new ModulusCheck(modulusWeightRepository.Object);
// act
var res = modulusCheck.ModulusCheckValidation(sortCode, accountNo);
// assert
Assert.AreEqual(false, res.IsCheckValid);
Assert.AreEqual(null, res.ExceptionNotProcessed);
}
public void Return_False_For_All_Nine_Value_Weights()
{
// This is to check all max values do not cause exceptions
// assign
string sortCode = "999999";
string accountNo = "99999999";
Mock <IModulusWeightRepository> modulusWeightRepository = new Mock <IModulusWeightRepository>();
ModulusWeight modulusWeight = new ModulusWeight
{
SortCodeStart = 999999,
SortCodeEnd = 999999,
ModCheck = "DBLAL",
WeightU = 9, WeightV = 9, WeightW = 9, WeightX = 9, WeightY = 9, WeightZ = 9,
WeightA = 9, WeightB = 9, WeightC = 9, WeightD = 9, WeightE = 9, WeightF = 9, WeightG = 9, WeightH = 9,
Exception = null
};
modulusWeightRepository.Setup(x => x.GetBySortCode(sortCode)).Returns(modulusWeight);
var modulusCheck = new ModulusCheck(modulusWeightRepository.Object);
// act
var res = modulusCheck.ModulusCheckValidation(sortCode, accountNo);
// assert
Assert.AreEqual(false, res.IsCheckValid);
Assert.AreEqual(null, res.ExceptionNotProcessed);
}
public void Return_True_For_All_Zero_Value_Weights()
{
// assign
string sortCode = "000000";
string accountNo = "00000000";
Mock <IModulusWeightRepository> modulusWeightRepository = new Mock <IModulusWeightRepository>();
ModulusWeight modulusWeight = new ModulusWeight
{
SortCodeStart = 100000,
SortCodeEnd = 100000,
ModCheck = "DBLAL",
WeightU = 0, WeightV = 0, WeightW = 0, WeightX = 0, WeightY = 0, WeightZ = 0,
WeightA = 0, WeightB = 0, WeightC = 0, WeightD = 0, WeightE = 0, WeightF = 0, WeightG = 0, WeightH = 0,
Exception = null
};
modulusWeightRepository.Setup(x => x.GetBySortCode(sortCode)).Returns(modulusWeight);
var modulusCheck = new ModulusCheck(modulusWeightRepository.Object);
// act
var res = modulusCheck.ModulusCheckValidation(sortCode, accountNo);
// assert
Assert.AreEqual(true, res.IsCheckValid);
Assert.AreEqual(null, res.ExceptionNotProcessed);
}
public void Return_Exception_Not_Processed_For_Exception_Other_Than_4_7()
{
// assign
string sortCode = "499273";
string accountNo = "12345678";
Mock <IModulusWeightRepository> modulusWeightRepository = new Mock <IModulusWeightRepository>();
ModulusWeight modulusWeight = new ModulusWeight
{
SortCodeStart = 400000,
SortCodeEnd = 500000,
ModCheck = "DBLAL",
WeightU = 2, WeightV = 1, WeightW = 2, WeightX = 1, WeightY = 2, WeightZ = 1,
WeightA = 2, WeightB = 1, WeightC = 2, WeightD = 1, WeightE = 2, WeightF = 1, WeightG = 2, WeightH = 1,
Exception = 5
};
modulusWeightRepository.Setup(x => x.GetBySortCode(sortCode)).Returns(modulusWeight);
var modulusCheck = new ModulusCheck(modulusWeightRepository.Object);
// act
var res = modulusCheck.ModulusCheckValidation(sortCode, accountNo);
// assert
Assert.AreEqual(5, res.ExceptionNotProcessed.Value);
}
public void Return_False_If_Account_No_Is_Null()
{
// assign
var modulusCheck = new ModulusCheck();
// act
var res = modulusCheck.ModulusCheckValidation("123456", null);
// assert
Assert.AreEqual(false, res.IsCheckValid);
Assert.AreEqual(false, res.IsAccountNoValid);
}
public void Return_False_If_Sort_Code_Is_Null()
{
// assign
var modulusCheck = new ModulusCheck();
// act
var res = modulusCheck.ModulusCheckValidation(null, "12345678");
// assert
Assert.AreEqual(false, res.IsCheckValid);
Assert.AreEqual(false, res.IsSortCodeValid);
}
public void Return_False_If_Account_No_Greater_Than_8_Digits()
{
// assign
var modulusCheck = new ModulusCheck();
// act
var res = modulusCheck.ModulusCheckValidation("999999", "100000000");
// assert
Assert.AreEqual(false, res.IsCheckValid);
Assert.AreEqual(null, res.ExceptionNotProcessed);
Assert.AreEqual(false, res.IsAccountNoValid);
}
public void Return_False_If_Sort_Code_Greater_Than_6_Digits()
{
// assign
var modulusCheck = new ModulusCheck();
// act
var res = modulusCheck.ModulusCheckValidation("1000000", "12345678");
//assert
Assert.AreEqual(false, res.IsCheckValid);
Assert.AreEqual(false, res.IsSortCodeValid);
Assert.AreEqual(null, res.ExceptionNotProcessed);
}
