public void UpdateQuantityProductExist()
{
double amount = 0;
mainDBHelper.InitializeNewBillEntry("Suresh", true);
bool isAdded = true;
isAdded &= mainDBHelper.AddProduct("Selfie", out amount);
isAdded &= mainDBHelper.AddProduct("PhotoFrame", out amount);
isAdded &= mainDBHelper.AddProduct("ProfilePic", out amount);
mainDBHelper.UpdateQuantity("Selfie", 3, out amount);
Assert.IsTrue(isAdded, "Products not added to Bill entry, when it exists in database.");
Assert.AreEqual(150, amount, "Amount for the product not equal to the expected value.");
Assert.AreEqual("290", mainDBHelper.GetTotalAmount(), "Amount for the products not equal to the expected value.");
}
public void UpdateQuantity(string productName, double value)
{
double amount = 0;
if (string.IsNullOrEmpty(productName))
{
dialogHelper.ShowError("Internal Error Occurred", "Message");
}
else
{
dbHelper.UpdateQuantity(productName, value, out amount);
view.UpdateAmount(amount);
UpdateValues();
}
}
