public void Add_1Item_1ItemReturn()
{
//arrange
var basket = new Basket();
var candy = RandomData.Create <Candy>();
//act
basket.Add(candy);
//assert
Assert.Single(basket.items);
}
public void GetCost_ItemCount_Cost_Return(int itemCount, int itemCost, int result)
{
//arrange
var basket = new Basket();
var product = RandomData.Create <Candy>();
product.Count = itemCount;
product.Cost = itemCost;
//act
var totalCost = basket.GetCost(product);
//assert
Assert.Equal(result, totalCost);
}
public void Ctor_2Item_10ReturnTotalCost()
{
//arrange
var products = new Dictionary <Product, int>();
var product1 = RandomData.Create <Candy>();
var product2 = RandomData.Create <Candy>();
products.Add(product1, 4);
products.Add(product2, 6);
//act
var bill = new Bill(products);
//assert
Assert.Equal(10, bill.TotalCost);
}
public void Discounting_5Cost_3Discont_2Result()
{
//arrange
//var basket = new Basket();
var product = RandomData.Create <Candy>();
var discounts = RandomData.Create <Dictionary <int, Discount> >();
var basket = FakeUtils.Resolve <Basket>();
basket.FakeMethod(nameof(Basket.GetDiscount), 3);
basket.FakeMethod(nameof(Basket.GetCost), 5);
//act
var totalCost = basket.Discounting(product, discounts);
//assert
Assert.Equal(2, totalCost);
}
public void Remove_1Item_EmptyItemList()
{
//arrange
var basket = new Basket();
var items = new Dictionary <int, Product>();
var product = RandomData.Create <Candy>();
product.Count = 1;
items.Add(product.Id, product);
basket.items = items;
//act
basket.Remove(product);
//assert
Assert.Empty(basket.items);
}
public void Add_2ItemWithDifferendID_2ItemResult()
{
//arrange
var basket = new Basket();
var firstCandy = RandomData.Create <Candy>();
var secondCandy = RandomData.Create <Candy>();
firstCandy.Id = 1;
secondCandy.Id = 2;
//act
basket.Add(firstCandy);
basket.Add(secondCandy);
var itemCount = basket.items.Count;
//assert
Assert.Equal(2, itemCount);
}
public void GetDiscount_NoDiscount_0Result()
{
//arrange
var basket = new Basket();
var discounts = new Dictionary <int, Discount>();
var discount = FakeUtils.Resolve <Discount>().FakeMethod(nameof(Discount.CountPriceWithDiscount), 1);
discounts.Add(1, discount);
var product = RandomData.Create <Candy>();
product.Id = 2;
//act
var totalDiscount = basket.GetDiscount(product, discounts);
//assert
Assert.Equal(0, totalDiscount);
}
public void GetDiscount_IsPresent_Result(int discountCost, int productCount, int result)
{
//arrange
var basket = new Basket();
var discounts = new Dictionary <int, Discount>();
var discount = FakeUtils.Resolve <Discount>().FakeMethod(nameof(Discount.CountPriceWithDiscount), discountCost);
discounts.Add(1, discount);
var product = RandomData.Create <Candy>();
product.Id = 1;
product.Count = productCount;
//act
var totalDiscount = basket.GetDiscount(product, discounts);
//assert
Assert.Equal(result, totalDiscount);
}
public void Remove_4ReduceBy2Count_2CountReturn()
{
//arrange
var basket = new Basket();
var items = new Dictionary <int, Product>();
var product = RandomData.Create <Candy>();
product.Count = 4;
items.Add(product.Id, product);
basket.items = items;
//act
basket.Remove(product, 2);
var countFirstItem = basket.items.First().Value.Count;
//assert
Assert.Equal(2, countFirstItem);
}
public void Add_2ItemWithSameID_Result_MergeItem()
{
//arrange
var basket = new Basket();
var firstCandy = RandomData.Create <Candy>();
var secondCandy = RandomData.Create <Candy>();
firstCandy.Id = 1;
firstCandy.Count = 1;
secondCandy.Id = 1;
secondCandy.Count = 1;
//act
basket.Add(firstCandy);
basket.Add(secondCandy);
//assert
Assert.Single(basket.items);
}
public void Add_2ItemWithSameID_4ResultCount()
{
//arrange
var basket = new Basket();
var firstCandy = RandomData.Create <Candy>();
var secondCandy = RandomData.Create <Candy>();
firstCandy.Id = 1;
firstCandy.Count = 2;
secondCandy.Id = 1;
secondCandy.Count = 2;
//act
basket.Add(firstCandy);
basket.Add(secondCandy);
var totalCount = basket.items.First().Value.Count;
//assert
Assert.Equal(4, totalCount);
}