public void GivenOneItemReturns8()
{
decimal calculatorPrices = DiscountService.CalculateCheapestPrice(_discounts, new List <int> {
1
});
Assert.AreEqual(new decimal(8.0), calculatorPrices);
}
public void GivenOneSetOfItemsAndOneDuplicateReturnsOneSetPriceAndOneNormal()
{
decimal calculatorPrices = DiscountService.CalculateCheapestPrice(_discounts, new List <int> {
1, 2, 2
});
Assert.AreEqual(new decimal(23.2), calculatorPrices);
}
public void FinalGoal()
{
decimal calculatorPrices = DiscountService.CalculateCheapestPrice(_discounts, new List <int> {
1, 1, 2, 2, 3, 3, 4, 5
});
Assert.AreEqual(new decimal(51.20), calculatorPrices);
}
public void MakeSureDiscountsCanBeAppliedWhenDuplicatesAreAtTheStartOfTheProductList(int[] productList, decimal expectedPrice)
{
decimal calculatorPrices = DiscountService.CalculateCheapestPrice(_discounts, productList.ToList());
Assert.AreEqual(expectedPrice, calculatorPrices);
}
public void GivenItemsReturnsExpectedPrice(int[] productList, decimal expectedPrice)
{
decimal calculatorPrices = DiscountService.CalculateCheapestPrice(_discounts, productList.ToList());
Assert.AreEqual(expectedPrice, calculatorPrices);
}