public void Test_ExtendedToStringForItemDeduction()
{
ItemDeduction itemDeduction = new ItemDeduction("Income Tax", (decimal)310);
string result = itemDeduction.ExtendedToString();
string shouldbe = string.Format("{0}:{1:C}", "Income Tax", (decimal)310.00);
Assert.AreEqual(shouldbe, result);
}
public void Test_CalculateDeduction()
{
decimal grossAmount = (decimal)1000;
ItemRates itemRates = new ItemRates("Income Tax", new[]
{
new Rate((decimal)0.00, (decimal)600.00, (decimal)25),
new Rate((decimal)601.00, decimal.MaxValue, (decimal)40)
});
IDeductionChargeCalculator chargeCalculator = new DeductionChargeCalculator();
PrivateObject obj = new PrivateObject(chargeCalculator);
ItemDeduction itemDedution = (ItemDeduction)obj.Invoke("CalculateDeduction", grossAmount, itemRates);
Assert.AreEqual("Income Tax", itemDedution.DeductionItemName);
Assert.AreEqual((decimal)310, itemDedution.DeductionCharge);
}
