public IHttpActionResult PostProduct(Product product)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
db.Products.Add(product);
db.SaveChanges();
return CreatedAtRoute("DefaultApi", new { id = product.ID }, product);
}
public void AddItem(Product product, int quantity)
{
CartLine line = lineCollection
.Where(p => p.Product.ID == product.ID)
.FirstOrDefault();
if (line == null)
{
lineCollection.Add(new CartLine { Product = product, Quantity = quantity });
}
else
{
line.Quantity += quantity;
}
}
public void Calculate_Cart_Total()
{
// Arrange - create some test products
Product p1 = new Product { ID = 1, Name = "P1", Price = 100M };
Product p2 = new Product { ID = 2, Name = "P2", Price = 40M };
// Arrange - create a new cart
Cart target = new Cart();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 1);
target.AddItem(p1, 3);
decimal result = target.ComputeTotalValue();
// Assert
Assert.AreEqual(result, 440M);
}
public void Can_Clear_Contents()
{
// Arrange - create some test products
Product p1 = new Product { ID = 1, Name = "P1", Price = 100M };
Product p2 = new Product { ID = 2, Name = "P2", Price = 50M };
// Arrange - create a new cart
Cart target = new Cart();
// 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 { ID = 1, Name = "P1" };
Product p2 = new Product { ID = 2, Name = "P2" };
// Arrange - create a new cart
Cart target = new Cart();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 1);
target.AddItem(p1, 10);
ProductsMVC.Models.Cart.CartLine[] results = target.Lines.OrderBy(c => c.Product.ID).ToArray();
// Assert
Assert.AreEqual(results.Length, 2);
Assert.AreEqual(results[0].Quantity, 11);
Assert.AreEqual(results[1].Quantity, 1);
}
public void Can_Remove_Line()
{
// Arrange - create some test products
Product p1 = new Product { ID = 1, Name = "P1" };
Product p2 = new Product { ID = 2, Name = "P2" };
Product p3 = new Product { ID = 3, Name = "P3" };
// Arrange - create a new cart
Cart target = new Cart();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 3);
target.AddItem(p3, 5);
target.AddItem(p2, 1);
target.RemoveLine(p2);
// Assert
Assert.AreEqual(target.Lines.Where(c => c.Product == p2).Count(), 0);
Assert.AreEqual(target.Lines.Count(), 2);
}
public void RemoveLine(Product product)
{
lineCollection.RemoveAll(l => l.Product.ID == product.ID);
}
public void ProductAddedToCartPass()
{
// Arrange - create some test products
Product p1 = new Product { ID = 1, Name = "P1" };
Product p2 = new Product { ID = 2, Name = "P2" };
// Arrange - create a new cart
Cart target = new Cart();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 1);
ProductsMVC.Models.Cart.CartLine[] results = target.Lines.ToArray();
// Assert
Assert.AreEqual(results.Length, 2);
Assert.AreEqual(results[0].Product, p1);
Assert.AreEqual(results[1].Product, p2);
}
public void Add(Product product)
{
throw new NotImplementedException();
}
public IHttpActionResult PutProduct(int id, Product product)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
if (id != product.ID)
{
return BadRequest();
}
db.Entry(product).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!ProductExists(id))
{
return NotFound();
}
else
{
throw;
}
}
return StatusCode(HttpStatusCode.NoContent);
}
