public void AddProductToBasket_GivenProductAndBasketExist_ShouldAddTheProductToTheBasket()
{
// Arrange
InMemoryProductDbContext ctx = CreateTestDatabase();
BasketRepository basketRepository = new BasketRepository(ctx);
// Act
// Add new product to database
Product productToAdd = new Product()
{
Title = "New Product"
};
ctx.Products.Add(productToAdd);
ctx.SaveChanges();
// Add new basket to database
string ownerId = "george";
basketRepository.CreateBasket(ownerId);
// Add product to basket
Basket basket = basketRepository.GetBasketByOwnerId(ownerId);
basketRepository.AddProductToBasket(productToAdd.ProductId, basket.OwnerID);
basket = basketRepository.GetBasketByOwnerId(ownerId);
// Assert
Assert.AreEqual(1, basket.BasketItems.Count);
Assert.AreEqual(1, basket.BasketItems[0].ProductQuantity);
Assert.AreEqual(productToAdd.ProductId, basket.BasketItems[0].ProductId);
Assert.AreEqual(basket.BasketId, basket.BasketItems[0].BasketId);
}
public void RemoveProductFromBasket_GivenProductAndBasketExist_ShouldRemoveTheProductToTheBasket()
{
// Arrange
InMemoryProductDbContext ctx = CreateTestDatabase();
BasketRepository basketRepository = new BasketRepository(ctx);
// Act
// Add new product to database
List <Product> productsToAdd = new List <Product>()
{
new Product()
{
Title = "Product 1"
},
new Product()
{
Title = "Product 2"
},
new Product()
{
Title = "Product 3"
}
};
foreach (var product in productsToAdd)
{
ctx.Products.Add(product);
}
ctx.SaveChanges();
// Add new basket to database
string ownerId = "george";
basketRepository.CreateBasket(ownerId);
// Add products to basket
Basket basket = basketRepository.GetBasketByOwnerId(ownerId);
foreach (var product in productsToAdd)
{
basketRepository.AddProductToBasket(product.ProductId, basket.OwnerID);
}
// Delete product from basket
basketRepository.RemoveProductFromBasket(productsToAdd[1].ProductId, ownerId);
basket = basketRepository.GetBasketByOwnerId(ownerId);
// Assert
Assert.AreEqual(2, basket.BasketItems.Count);
Assert.AreEqual(1, basket.BasketItems[0].ProductId);
Assert.AreEqual(3, basket.BasketItems[1].ProductId);
}
public void DecrementProductQuantityInBasket_GivenProductExistsInBasket_ShouldDecrementProductQuantity()
{
// Arrange
InMemoryProductDbContext ctx = CreateTestDatabase();
BasketRepository basketRepository = new BasketRepository(ctx);
// Act
List <Product> productsToAdd = new List <Product>()
{
new Product()
{
Title = "Product 1"
},
new Product()
{
Title = "Product 2"
}
};
foreach (var product in productsToAdd)
{
ctx.Products.Add(product);
}
ctx.SaveChanges();
// Add new basket to database
string ownerId = "george";
basketRepository.CreateBasket(ownerId);
// Add products to basket
Basket basket = basketRepository.GetBasketByOwnerId(ownerId);
foreach (var product in productsToAdd)
{
basketRepository.AddProductToBasket(product.ProductId, basket.OwnerID);
}
int idOfProductToDecrement = 2;
basketRepository.DecrementProductQuantityInBasket(idOfProductToDecrement, ownerId);
basket = basketRepository.GetBasketByOwnerId(ownerId);
// Assert
Assert.AreEqual(1, basket.BasketItems[0].ProductId);
Assert.AreEqual(1, basket.BasketItems[0].ProductQuantity);
Assert.AreEqual(2, basket.BasketItems[1].ProductId);
Assert.AreEqual(0, basket.BasketItems[1].ProductQuantity);
}
public void GetBasketByOwnerId_GivenThatTheBasketDoesNotExist_ShouldReturnNull()
{
// Arrange
InMemoryProductDbContext ctx = CreateTestDatabase();
BasketRepository basketRepository = new BasketRepository(ctx);
// Act
string ownerId = "george";
Basket basket = basketRepository.GetBasketByOwnerId(ownerId);
// Assert
Assert.AreEqual(null, basket);
}
public void GetBasketByOwnerId_GivenThatBasketHasBasketItems_ShouldReturnBasketWithBasketItems()
{
// Arrange
InMemoryProductDbContext ctx = CreateTestDatabase();
BasketRepository basketRepository = new BasketRepository(ctx);
// Act
List <Product> productsToAdd = new List <Product>()
{
new Product()
{
Title = "Product 1"
}
};
foreach (var product in productsToAdd)
{
ctx.Products.Add(product);
}
ctx.SaveChanges();
// Add new basket to database
string ownerId = "george";
basketRepository.CreateBasket(ownerId);
// Add products to basket
Basket basket = basketRepository.GetBasketByOwnerId(ownerId);
foreach (var product in productsToAdd)
{
basketRepository.AddProductToBasket(product.ProductId, basket.OwnerID);
}
Basket retrievedBasket = basketRepository.GetBasketByOwnerId(ownerId);
// Assert
Assert.AreEqual(1, retrievedBasket.BasketItems.Count);
Assert.AreEqual(1, retrievedBasket.BasketItems[0].ProductId);
}
public void GetProductQuantityInBasket_GivenProductExistsInBasket_ShouldReturnCorrectQuantity()
{
// Arrange
InMemoryProductDbContext ctx = CreateTestDatabase();
BasketRepository basketRepository = new BasketRepository(ctx);
// Act
List <Product> productsToAdd = new List <Product>()
{
new Product()
{
Title = "Product 1",
Quantity = 2
},
new Product()
{
Title = "Product 2",
Quantity = 5
}
};
foreach (var product in productsToAdd)
{
ctx.Products.Add(product);
}
ctx.SaveChanges();
// Add new basket to database
string ownerId = "george";
basketRepository.CreateBasket(ownerId);
// Add products to basket
Basket basket = basketRepository.GetBasketByOwnerId(ownerId);
foreach (var product in productsToAdd)
{
basketRepository.AddProductToBasket(product.ProductId, basket.OwnerID);
}
int productId = 1;
int quantityOfProductInBasket = basketRepository.GetProductQuantityInBasket(productId, ownerId);
// Assert
int expectedQuantity = 1;
Assert.AreEqual(expectedQuantity, quantityOfProductInBasket);
}
public void IsProductInBasket_GivenProductIsNotInBasket_ShouldReturnFalse()
{
// Arrange
InMemoryProductDbContext ctx = CreateTestDatabase();
BasketRepository basketRepository = new BasketRepository(ctx);
// Act
List <Product> productsToAdd = new List <Product>()
{
new Product()
{
Title = "Product 1"
},
new Product()
{
Title = "Product 2"
}
};
foreach (var product in productsToAdd)
{
ctx.Products.Add(product);
}
ctx.SaveChanges();
// Add new basket to database
string ownerId = "george";
basketRepository.CreateBasket(ownerId);
// Add products to basket
Basket basket = basketRepository.GetBasketByOwnerId(ownerId);
foreach (var product in productsToAdd)
{
basketRepository.AddProductToBasket(product.ProductId, basket.OwnerID);
}
int productIdToSearchFor = 3;
bool isProductInBasket = basketRepository.IsProductInBasket(productIdToSearchFor, ownerId);
// Assert
Assert.AreEqual(false, isProductInBasket);
}
public void GetProductQuantitiesInBasketAsAJsonString()
{
// Arrange
InMemoryProductDbContext ctx = CreateTestDatabase();
BasketRepository basketRepository = new BasketRepository(ctx);
// Act
List <Product> productsToAdd = new List <Product>()
{
new Product()
{
Title = "Product 1",
Quantity = 2
}
};
foreach (var product in productsToAdd)
{
ctx.Products.Add(product);
}
ctx.SaveChanges();
// Add new basket to database
string ownerId = "george";
basketRepository.CreateBasket(ownerId);
// Add products to basket
Basket basket = basketRepository.GetBasketByOwnerId(ownerId);
foreach (var product in productsToAdd)
{
basketRepository.AddProductToBasket(product.ProductId, basket.OwnerID);
}
string productQuantitiesString = basketRepository.GetProductQuantitiesInBasketAsAJsonString(ownerId);
//Assert
string expectedString = "[{\"productId\":1,\"quantity\":1,\"product\":{\"ProductId\":1,\"OwnerID\":null,\"Title\":\"Product 1\",\"Description\":null,\"Seller\":null,\"Price\":0,\"Quantity\":2,\"ImageUrl\":null}}]";
Assert.AreEqual(expectedString, productQuantitiesString);
}
