public void Can_Remove_Line()
{
// Arrange - create some test products
Product p1 = new Product {
ProductID = 1, Name = "P1"
};
Product p2 = new Product {
ProductID = 2, Name = "P2"
};
Product p3 = new Product {
ProductID = 3, Name = "P3"
};
// Arrange - create a new cart
CartView target = new CartView();
// Arrange - add some products to the cart
target.AddItem(p1, 1);
target.AddItem(p2, 3);
target.AddItem(p3, 5);
target.AddItem(p2, 1);
// Act
target.RemoveLine(p2);
// Assert
Assert.AreEqual(target.Lines.Where(c => c.Product.Name == p2.Name).Count(), 0);
Assert.AreEqual(target.Lines.Count(), 2);
}
public void Test_Cart_Serialization()
{
// Arrange - create some test products
Product p1 = new Product {
ProductID = 1, Name = "P1", Price = 100M
};
Product p2 = new Product {
ProductID = 2, Name = "P2", Price = 50M
};
// Arrange - create a new cart
CartView target = new CartView();
// Arrange - add some items
target.AddItem(p1, 1);
target.AddItem(p2, 1);
var jsonString = JsonConvert.SerializeObject(target);
Assert.IsTrue(jsonString.GetType() == typeof(string));
var cartViewObject = JsonConvert.DeserializeObject <CartView>(jsonString);
decimal price = cartViewObject.Lines.Where(p => p.Product.Name == "P1").Select(p => p.Product.Price).FirstOrDefault();
Assert.AreEqual(100M, price);
}
public void Calculate_Cart_Total()
{
// Arrange - create some test products
Product p1 = new Product {
ProductID = 1, Name = "P1", Price = 100M
};
Product p2 = new Product {
ProductID = 2, Name = "P2", Price = 50M
};
// Arrange - create a new cart
CartView target = new CartView();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 1);
target.AddItem(p1, 3);
decimal result = target.ComputeTotalValue();
// Assert
Assert.AreEqual(450M, result);
}
public void Can_Add_New_Lines()
{
// Arrange - create some test products
Product p1 = new Product {
ProductID = 1, Name = "P1"
};
Product p2 = new Product {
ProductID = 2, Name = "P2"
};
// Arrange - create a new cart
CartView target = new CartView();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 1);
CartLine[] results = target.Lines.ToArray();
// Assert
Assert.AreEqual(results.Length, 2);
Assert.AreEqual(results[0].Product.Name, p1.Name);
Assert.AreEqual(results[1].Product.Name, p2.Name);
}
public void Can_Clear_Contents()
{
// Arrange - create some test products
Product p1 = new Product {
ProductID = 1, Name = "P1", Price = 100M
};
Product p2 = new Product {
ProductID = 2, Name = "P2", Price = 50M
};
// Arrange - create a new cart
CartView target = new CartView();
// Arrange - add some items
target.AddItem(p1, 1);
target.AddItem(p2, 1);
// Act - reset the cart
target.Clear();
// Assert
Assert.AreEqual(target.Lines.Count(), 0);
}
public void Can_Add_Quantity_For_Existing_Lines()
{
// Arrange - create some test products
Product p1 = new Product {
ProductID = 1, Name = "P1"
};
Product p2 = new Product {
ProductID = 2, Name = "P2"
};
// Arrange - create a new cart
CartView target = new CartView();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 1);
target.AddItem(p1, 11);
CartLine[] results = target.Lines.OrderBy(c => c.Product.ProductID).ToArray();
// Assert
Assert.AreEqual(results.Length, 2);
Assert.AreEqual(12, results[0].Quantity);
Assert.AreEqual(1, results[1].Quantity);
}