'This tests the get_list_price() method of the OrderItem'

def test_get_list_price(self):

    cart = Order.get_cart_for_user(self.user)
    item = OrderItem(user=self.user, order=cart)
    item.list_price = None
    item.unit_cost = 100
    self.assertEqual(item.get_list_price(), item.unit_cost)
    item.list_price = 200
    item.unit_cost = 100
    self.assertEqual(item.get_list_price(), item.list_price)
