public static ProductInfo ReadProduct(int productId, ref List <string> errors)
{
if (productId <= 0 || productId > DALProduct.ReadProductList(ref errors).Count)
{
errors.Add("Invalid product id");
}
if (errors.Count > 0)
{
return(null);
}
return(DALProduct.ReadProductDetail(productId, ref errors));
}
public void CreateProductTest()
{
Random rand = new Random();
string product_name = "Hello Kitty" + rand.Next(10000); // TODO: Initialize to an appropriate value
List <string> errors = new List <string>(); // TODO: Initialize to an appropriate value
List <string> errorsExpected = new List <string>(); // TODO: Initialize to an appropriate value
int actual;
actual = DALProduct.CreateProduct(product_name, ref errors);
ProductInfo pi = DALProduct.ReadProductDetail(actual, ref errors);
Assert.AreEqual(pi.product_name, product_name);
Assert.AreEqual(pi.product_id, actual);
}
public void UpdateProductTest()
{
int myId = 1;
Random rand = new Random();
ProductInfo pi = new ProductInfo(myId, "turtle neck " + rand.Next(10000));
List <string> errors = new List <string>();
int result = DALProduct.UpdateProduct(pi.product_id, pi.product_name, ref errors);
Assert.AreEqual(0, errors.Count);
Assert.AreNotEqual(-1, result);
ProductInfo verify = DALProduct.ReadProductDetail(myId, ref errors);
Assert.AreEqual(0, errors.Count);
Assert.AreEqual(pi.product_id, verify.product_id);
Assert.AreEqual(pi.product_name, verify.product_name);
}
