public async Task TestIfProductQuantityIncreasesThrowsErrorUserNull()
{
var context = PCHUBDbContextInMemoryInitializer.InitializeContext();
var productService = new ProductServices(context);
var shopService = new ShopServices(context, productService);
var productsInsideUserCart = new List <Product>();
productsInsideUserCart.Add(new Product
{
Id = "Product",
Price = 300,
Title = "Test Product",
IsDeleted = false,
CreatedOn = DateTime.Now,
});
productsInsideUserCart.Add(new Product
{
Id = "Product1",
Price = 300,
Title = "Test Product1",
IsDeleted = false,
CreatedOn = DateTime.Now,
});
productsInsideUserCart.Add(new Product
{
Id = "Product2",
Price = 300,
Title = "Test Product2",
IsDeleted = false,
CreatedOn = DateTime.Now,
});
await context.Products.AddRangeAsync(productsInsideUserCart);
await context.SaveChangesAsync();
await Assert.ThrowsAsync <NullReferenceException>(async() =>
{
await shopService.IncreaseProductQuantityAsync(null, "Product1", 3);
});
}
public async Task TestIfProductQuantityIncreases(string username, int quantity)
{
//Arrange
var context = PCHUBDbContextInMemoryInitializer.InitializeContext();
var productService = new ProductServices(context);
var shopService = new ShopServices(context, productService);
var productsInsideUserCart = new List <Product>();
productsInsideUserCart.Add(new Product
{
Id = "Product",
Price = 300,
Title = "Test Product",
IsDeleted = false,
CreatedOn = DateTime.Now,
});
productsInsideUserCart.Add(new Product
{
Id = "Product1",
Price = 300,
Title = "Test Product1",
IsDeleted = false,
CreatedOn = DateTime.Now,
});
productsInsideUserCart.Add(new Product
{
Id = "Product2",
Price = 300,
Title = "Test Product2",
IsDeleted = false,
CreatedOn = DateTime.Now,
});
await context.Products.AddRangeAsync(productsInsideUserCart);
await context.Users.AddAsync(new User
{
UserName = username,
Email = "*****@*****.**",
LastLoginDate = DateTime.UtcNow,
});
await context.SaveChangesAsync();
await shopService.BuyProductAsync(username, "Product2");
await shopService.BuyProductAsync(username, "Product");
await shopService.BuyProductAsync(username, "Product1");
await shopService.IncreaseProductQuantityAsync(username, "Product1", quantity);
var user = await context.Users.FirstOrDefaultAsync(x => x.UserName == username);
var productCart = user.Cart.ProductCarts.FirstOrDefault(x => x.Product.Id == "Product1");
Assert.Equal(productCart.Quantity, quantity);
}
