public void Discount_Above_100()
{
IDiscounterHelper target = getTestObject();
decimal total = 200;
var discountTotal = target.ApplyDiscount(total);
Assert.AreEqual(total * 0.9m, discountTotal);
}
public void Discount_Less_Than_10()
{
IDiscounterHelper target = getTestObject();
var five = target.ApplyDiscount(5);
var zero = target.ApplyDiscount(0);
Assert.AreEqual(5, five);
Assert.AreEqual(0, zero);
}
public void Discount_Between_10_And_100()
{
IDiscounterHelper target = getTestObject();
var ten = target.ApplyDiscount(10);
var hundred = target.ApplyDiscount(100);
var fifty = target.ApplyDiscount(50);
Assert.AreEqual(5, ten, "rabat 10 jest nieprawdiłowy");
Assert.AreEqual(95, hundred, "rabat 100 jest nieprawdiłowy");
Assert.AreEqual(45, fifty, "rabat 50 jest nieprawdiłowy");
}
public LinqValueCalculator(IDiscounterHelper discounter)
{
_discounter = discounter;
System.Diagnostics.Debug.WriteLine(string.Format("Utworzono egzemplarz {0}", ++counter));
}
public void Discount_Negative()
{
IDiscounterHelper target = getTestObject();
target.ApplyDiscount(-1);
}
