public void GetPreferentialLimit_ThrowsException_WhenNoConfigForDate()
{
var date = new DateTime(1899, 1, 1);
//Act
Exception ex = Assert.Throws <MissingConfigurationException>(() => ConfigValueLookupHelper.GetPreferentialLimit(_configOptions, date));
}
public async Task <ApportionmentCalculationResponseDTO> PerformApportionmentCalculationAsync(
ApportionmentCalculationRequestModel data, IOptions <ConfigLookupRoot> options)
{
decimal preferentialClaim = 0.0m;
decimal preferentialLimit = ConfigValueLookupHelper.GetPreferentialLimit(options, DateTime.Now);
decimal apportionmentPercentage = 1.0m;
if (data.TupeStatus)
{
preferentialClaim = Math.Min(data.GrossPaidInFourMonth, preferentialLimit);
}
if (data.TupeStatus == false && data.TotalClaimedInFourMonth > 0.0m)
{
apportionmentPercentage = (data.TotalClaimedInFourMonth <= preferentialLimit) ? 1m :
data.GrossPaidInFourMonth / data.TotalClaimedInFourMonth;
preferentialClaim = (data.TotalClaimedInFourMonth > preferentialLimit
? preferentialLimit * apportionmentPercentage
: data.GrossPaidInFourMonth * apportionmentPercentage);
}
apportionmentPercentage = Math.Round(apportionmentPercentage * 100, 4);
var result = new ApportionmentCalculationResponseDTO()
{
ApportionmentPercentage = apportionmentPercentage,
PrefClaim = Math.Round(preferentialClaim, 2),
NonPrefClaim = Math.Round((data.GrossEntitlement - preferentialClaim), 2),
TupeStatus = data.TupeStatus
};
return(await Task.FromResult(result));
}
public void GetPreferentialLimit_Returns_CorrectPreferentialLimit_ForGiven_date(
DateTime someDate, decimal expectedPreferntialLimit)
{
//Arrange
//Act
var result = ConfigValueLookupHelper.GetPreferentialLimit(_configOptions, someDate);
//Assert
result.Should().Be(expectedPreferntialLimit);
}
public async Task ReturnsCorrectPrefAndNonPrefClaimValues_WhenTupeAndExceedsLimit()
{
// Arrange
var request = new ApportionmentCalculationRequestModel()
{
GrossPaidInFourMonth = 898.00m,
GrossEntitlement = 1002.24m,
TotalClaimedInFourMonth = 4698.00m,
TupeStatus = true
};
// Act
var result = await _service.PerformApportionmentCalculationAsync(request, _options);
// Assert
Math.Round(result.PrefClaim, 2).Should()
.Be(ConfigValueLookupHelper.GetPreferentialLimit(_options, DateTime.Now));
Math.Round(result.NonPrefClaim, 2).Should()
.Be(Math.Round(request.GrossEntitlement, 2) - Math.Round(result.PrefClaim, 2));
result.TupeStatus.Should().Be(request.TupeStatus);
result.ApportionmentPercentage.Should().Be(100.0m);
}