public void IncomeTaxIsCalculatedProperlyForProperData(decimal hours, decimal rate, decimal expected)
{
// Arrange
var sut = new GermanySalaryCalculator {
GrossAmount = hours * rate
};
// Act
var result = sut.CalculateIncomeTax();
// Assert
Assert.AreEqual(expected, result);
}
public void IncomeTaxIsEqualZeroWhenHoursOrRateIsNegative(decimal hours, decimal rate)
{
// Arrange
var sut = new GermanySalaryCalculator {
GrossAmount = hours * rate
};
decimal expected = 0;
// Act
var result = sut.CalculateIncomeTax();
// Assert
Assert.AreEqual(expected, result);
}