public int CalculateIncomeTax(int annualSalary, CalculationFrequency calculationFrequency)
{
TaxBracketConfigSection settings = TaxBracketConfigSection.LoadSettings();
var taxInfo = settings.TaxBrackets
.Find(taxBracket => (taxBracket.MinSalary == 0 || annualSalary > taxBracket.MinSalary) &&
(taxBracket.MaxSalary == -1 || annualSalary <= taxBracket.MaxSalary));
int taxableDollars = annualSalary - taxInfo.MinSalary;
int baseTax = taxInfo.BaseTax;
float centsPerDollar = taxInfo.TaxInCentsPerDollar;
var tax = (baseTax + (taxableDollars * (centsPerDollar / 100))) / (int)calculationFrequency;
return(((decimal)tax).RoundToNearestInt());
}
public void TestInitialize()
{
_taxCalculator = new TaxCalculatorService();
_settings = TaxBracketConfigSection.LoadSettings();
}