public void CallsNextStepWhenAccountRequiresSecondCheck(int exception, string accountNumberCharacter)
{
var bankAccountDetails = new BankAccountDetails("012345", $"00{accountNumberCharacter}00000")
{
WeightMappings = new[]
{
BankDetailsTestMother.WeightMappingWithException(3),
BankDetailsTestMother.WeightMappingWithException(exception)
}
};
_isExceptionThreeAndCanSkipSecondCheck.Process(bankAccountDetails);
_nextStep.Verify(ns => ns.Process(bankAccountDetails), Times.Once);
}
public void CanExplainSkippingSecondCheck()
{
var bankAccountDetails = new BankAccountDetails("012345", "00600000")
{
WeightMappings = new[]
{
BankDetailsTestMother.WeightMappingWithException(3),
BankDetailsTestMother.WeightMappingWithException(3)
}
};
var modulusCheckOutcome = _isExceptionThreeAndCanSkipSecondCheck.Process(bankAccountDetails);
Assert.AreEqual("IsExceptionThreeAndCanSkipSecondCheck", modulusCheckOutcome.Explanation);
}
public void CanSkipSecondCheckWhenExceptionThreeAndSixOrNineAtPositionTwoInAccountNumber(string accountNumber)
{
var bankAccountDetails = new BankAccountDetails("012345", $"00{accountNumber}00000")
{
WeightMappings = new[]
{
BankDetailsTestMother.WeightMappingWithException(3),
BankDetailsTestMother.WeightMappingWithException(3)
}
};
_isExceptionThreeAndCanSkipSecondCheck.Process(bankAccountDetails);
_nextStep.Verify(ns => ns.Process(bankAccountDetails), Times.Never);
}
public void OtherwiseSecondCheckDeterminesResult(bool firstCheck, bool secondCheck, bool expected)
{
var step = new PostProcessModulusCheckResult();
var bankAccountDetails = new BankDetailsTestMother()
.WithFirstWeightMapping(BankDetailsTestMother.WeightMappingWithException(-1))
.WithSecondWeightMapping(BankDetailsTestMother.WeightMappingWithException(-1))
.WithFirstCheckResult(firstCheck)
.WithSecondCheckResult(secondCheck)
.Build();
var modulusCheckOutcome = step.Process(bankAccountDetails);
Assert.AreEqual(expected, modulusCheckOutcome.Result);
Assert.AreEqual("no exceptions affect result - using second check result", modulusCheckOutcome.Explanation);
}
public void ExceptionTwelveAndThirteenEitherCanPass(bool firstCheck, bool secondCheck, bool expected)
{
var step = new PostProcessModulusCheckResult();
var bankAccountDetails = new BankDetailsTestMother()
.WithFirstWeightMapping(BankDetailsTestMother.WeightMappingWithException(12))
.WithSecondWeightMapping(BankDetailsTestMother.WeightMappingWithException(13))
.WithFirstCheckResult(firstCheck)
.WithSecondCheckResult(secondCheck)
.Build();
var modulusCheckOutcome = step.Process(bankAccountDetails);
Assert.AreEqual(expected, modulusCheckOutcome.Result);
Assert.AreEqual("exception 12 and 13 - so second or first check must pass", modulusCheckOutcome.Explanation);
}
public void ExceptionFiveBothChecksMustPass(bool firstCheck, bool secondCheck, bool expected)
{
var step = new PostProcessModulusCheckResult();
var bankAccountDetails = new BankDetailsTestMother()
.WithFirstWeightMapping(BankDetailsTestMother.WeightMappingWithException(5))
.WithSecondWeightMapping(BankDetailsTestMother.WeightMappingWithException(5))
.WithFirstCheckResult(firstCheck)
.WithSecondCheckResult(secondCheck)
.Build();
var modulusCheckOutcome = step.Process(bankAccountDetails);
Assert.AreEqual(expected, modulusCheckOutcome.Result);
Assert.AreEqual("exception 5 - so first and second check must pass", modulusCheckOutcome.Explanation);
}
