public void AnyDuplicatedUpperBound_ReutrnTrueWhenUpperBoundHasSameValue(List <TaxBand> taxBands, bool expectedResult)
{
var helper = new TaxBandHelper();
var anyDuplicatedUpperBound = helper.AnyDuplicatedUpperBound(taxBands);
anyDuplicatedUpperBound.Should().Be(expectedResult);
}
public void AnyTailBand_ReutrnTrueWhenBandWithNullUpperBondPresent(List <TaxBand> taxBands, bool expectedResult)
{
var helper = new TaxBandHelper();
var anyDuplicatedUpperBound = helper.AnyTailBand(taxBands);
anyDuplicatedUpperBound.Should().Be(expectedResult);
}
public void Sort_ReturnTaxBandSortedByUpperBound(List <TaxBand> taxBands, List <TaxBand> expectedResult)
{
var helper = new TaxBandHelper();
var sortedTaxBands = helper.Sort(taxBands);
sortedTaxBands.Should().HaveCount(3);
sortedTaxBands.Should().Equal(expectedResult);
}
public static decimal GetTaxRate(decimal income, FileStatusEnum fileStatus)
{
if (fileStatus == FileStatusEnum.Single)
{
return(TaxBandHelper.SingleBands().First(b => income >= b.Lower && income <= b.Upper).Rate);
}
if (fileStatus == FileStatusEnum.MarriedJointly)
{
return(TaxBandHelper.MarriedJointBands().First(b => income >= b.Lower && income <= b.Upper).Rate);
}
throw new Exception($"FileStatus Unknown, unable to continue.");
}