public void TestGetTotal()
{
//setup
NuWayOrderForm form = new NuWayOrderForm();
form.prices.Clear();
form.prices.Add(1.02);
form.prices.Add(2.33);
form.prices.Add(3.40);
form.prices.Add(4.50);
//action
double total = form.getTotal();
//check
Assert.AreEqual(total, 11.25, "GetTotal method not adding correctly.");
}