public void Buy_With_Discount_Returns_TotalAmount()
{
// Arrange
this._context.Catalog = new List <Book> {
new Book {
Name = "J.K Rowling - Goblet Of fire", Category = "Fantastique", Price = 8, Quantity = 2
},
new Book {
Name = "Isaac Asimov - Foundation", Category = "Science Fiction", Price = 16, Quantity = 1
},
};
this._context.Category = new List <CategoryWithDiscount> {
new CategoryWithDiscount {
Name = "Fantastique", Discount = 0.1
},
new CategoryWithDiscount {
Name = "Science Fiction", Discount = 0.05
}
};
var service = new StoreService(this._context);
// Act
var total = service.Buy("J.K Rowling - Goblet Of fire", "J.K Rowling - Goblet Of fire", "Isaac Asimov - Foundation");
// Assert
// 8*0.9 + 8 + 16
Assert.Equal(31.20, total);
}
public void Buy_Filters_BasketNames()
{
this._context.Catalog = new List <Book> {
new Book {
Name = "J.K Rowling - Goblet Of fire", Category = "Fantastique", Price = 8, Quantity = 2
},
new Book {
Name = "Isaac Asimov - Foundation", Category = "Science Fiction", Price = 16, Quantity = 1
},
};
this._context.Category = new List <CategoryWithDiscount> {
new CategoryWithDiscount {
Name = "Fantastique", Discount = 0.1
},
new CategoryWithDiscount {
Name = "Science Fiction", Discount = 0.05
}
};
var service = new StoreService(this._context);
// Act
var total = service.Buy(null, "", "J.K Rowling - Goblet Of fire");
// Assert
Assert.Equal(8.00, total);
}
public void Buy_Invalid_Product_Throws_BookNotFoundException()
{
// Arrange
var service = new StoreService(this._context);
// Act
// Assert
Assert.Throws <NotEnoughInventoryException>(() => service.Buy("csharp"));
}
public void Buy_ShouldReturnPriceOfBasket_WhenListOfBookNamesIsGiven(string[] bookNames, double expectedPriceOfBasket)
{
// Arrange
StoreService storeService = new StoreService();
storeService.Import(VALID_JSON_STRING, out string errorMessage);
// Act
double basketPrice = storeService.Buy(bookNames);
// Assert
Assert.Equal(expectedPriceOfBasket, basketPrice);
}
public void Import_Then_Buy_Returns_TotalAmount_Ex1()
{
// Arrange
var service = new StoreService(this._context);
// Act
service.Import(this._catalogAsString);
var total = service.Buy("J.K Rowling - Goblet Of fire",
"Robin Hobb - Assassin Apprentice",
"Robin Hobb - Assassin Apprentice");
// Assert
Assert.Equal(30.0, total);
}
public ActionResult Buy(int productId, int number)
{
var service = new StoreService();
try
{
var product = service.GetProduct(productId);
if (product != null)
{
service.Buy(productId, number);
}
}
catch (Exception ex) {
//return error or redirecto error page
}
return(PartialView("~/Views/Partials/_ProductTable.cshtml"));
}
public void Import_Then_Buy_Returns_TotalAmount_Ex2()
{
// Arrange
var service = new StoreService(this._context);
// Act
service.Import(this._catalogAsString);
var total = service.Buy("Ayn Rand - FountainHead",
"Isaac Asimov - Foundation",
"Isaac Asimov - Robot series",
"J.K Rowling - Goblet Of fire",
"J.K Rowling - Goblet Of fire",
"Robin Hobb - Assassin Apprentice",
"Robin Hobb - Assassin Apprentice");
// Assert
Assert.Equal(69.95, total);
}
public IActionResult Buy()
{
var currentUser = user.FindByNameAsync(User.Identity.Name);
return(Ok(service.Buy(currentUser.Result.Id)));
}
public void Buy_ShouldThrowExceptionWithListOfBookNotAvailable_IfQuantityIsNotEnough()
{
// Arrange
string[] bookNames = new string[] { "Isaac Asimov - Foundation", "Isaac Asimov - Foundation" };
StoreService storeService = new StoreService();
storeService.Import(VALID_JSON_STRING, out string errorMessage);
//Act
NotEnoughInventoryException ex = Assert.Throws <NotEnoughInventoryException>(() => storeService.Buy(bookNames));
// Assert
Assert.NotEmpty(ex.Missing);
Assert.Single(ex.Missing);
Assert.Equal(bookNames[0], ex.Missing.FirstOrDefault().Name);
Assert.NotNull(ex.Message);
Assert.Equal("NotEnoughInventoryException", ex.Message);
}
