public void GivenSalaryShouldCalculateIncomeTax(int salary, int expectedTax)
{
var calculationsHandler = new MonthlyCalculationsHandler();
var incomeTax = calculationsHandler.CalculateIncomeTax(salary);
Assert.Equal(expectedTax, incomeTax);
}
public void GivenGrossSalaryAndIncomeTaxShouldCalculateNetIncome(int salary, int expectedNetIncome)
{
var calculationsHandler = new MonthlyCalculationsHandler();
var grossSalary = calculationsHandler.CalculateGrossIncome(salary);
var incomeTax = calculationsHandler.CalculateIncomeTax(salary);
var netIncome = calculationsHandler.CalculateNetIncome(grossSalary, incomeTax);
Assert.Equal(expectedNetIncome, netIncome);
}
public void GivenInvalidSalaryShouldThrowException()
{
var calculationsHandler = new MonthlyCalculationsHandler();
Assert.Throws <Exception>(() => calculationsHandler.CalculateIncomeTax(-1));
}
