public void Given_Multiply_Milk_Then_Return_Correct_Discount(int milkAmount, decimal expected)
{
// ARRANGE
var items = GenerateMilk(milkAmount);
// ACT
var result = new MilkDiscountStrategy().GetDiscount(priceStrategies, items);
// ASSERT
Assert.AreEqual(expected, result);
}
public void Given_One_Milk_Then_Return_No_Discount()
{
// ARRANGE
var items = "milk";
// ACT
var result = new MilkDiscountStrategy().GetDiscount(priceStrategies, items);
// ASSERT
Assert.AreEqual(0, result);
}
