public void TaxCalculator_GivenWith_ProgressiveTaxCalculatorAnd8349Income_ShouldBe_TaxCalculatedAsProgressive()
{
// INCOME HAS TO BE MORE THAN 8350
const double INCOME = 10000.00;
const string CODE = "1000";
_sut.AnnualIncome = INCOME.ToString();
_sut.PostalCode = CODE;
_sut.Calculate();
double manualFirstCalculation = 0.00;
double remainingIncome = 0.00;
if (INCOME > 8350)
{
manualFirstCalculation = (8350 * 10 / 100);
remainingIncome = INCOME - 8350;
}
double manualSecondCalculation = remainingIncome * 15 / 100;
double result = (manualFirstCalculation + manualSecondCalculation);
result = Math.Round(result, 2);
Assert.AreEqual(_sut.TaxPayable, result);
}
public void TaxCalculator_GivenWith_FlatRateTaxCalculatorAnd199000Income_ShouldBe_17_50Percent()
{
const int INCOME = 199000;
const string CODE = "7000";
_sut.AnnualIncome = INCOME.ToString();
_sut.PostalCode = CODE;
_sut.Calculate();
Assert.AreEqual(_sut.TaxPayable, (INCOME * 17.5 / 100));
}
public void TaxCalculator_GivenWith_FlatValueTaxCalculatorAnd300000Income_ShouldBe_10000()
{
const int INCOME = 300000;
const string CODE = "A100";
_sut.AnnualIncome = INCOME.ToString();
_sut.PostalCode = CODE;
_sut.Calculate();
Assert.AreEqual(_sut.TaxPayable, 10000);
}
public void TaxCalculator_GivenWith_ProgressiveTaxCalculatorAnd8349Income_ShouldBe_10Percent()
{
const double INCOME = 8349.00;
const string CODE = "7441";
_sut.AnnualIncome = INCOME.ToString();
_sut.PostalCode = CODE;
_sut.Calculate();
double manualCalculation = (INCOME * 10 / 100);
manualCalculation = Math.Round(manualCalculation, 2);
Assert.AreEqual(_sut.TaxPayable, manualCalculation);
}
